diff --git a/compiler/rustc_codegen_llvm/src/abi.rs b/compiler/rustc_codegen_llvm/src/abi.rs
index d38ff588317a2..e9b66b54c58b3 100644
--- a/compiler/rustc_codegen_llvm/src/abi.rs
+++ b/compiler/rustc_codegen_llvm/src/abi.rs
@@ -136,11 +136,11 @@ impl ArgAttributesExt for ArgAttributes {
 }
 
 pub trait LlvmType {
-    fn llvm_type(&self, cx: &CodegenCx<'ll, '_>) -> &'ll Type;
+    fn llvm_type<'ll>(&self, cx: &CodegenCx<'ll, '_>) -> &'ll Type;
 }
 
 impl LlvmType for Reg {
-    fn llvm_type(&self, cx: &CodegenCx<'ll, '_>) -> &'ll Type {
+    fn llvm_type<'ll>(&self, cx: &CodegenCx<'ll, '_>) -> &'ll Type {
         match self.kind {
             RegKind::Integer => cx.type_ix(self.size.bits()),
             RegKind::Float => match self.size.bits() {
@@ -154,7 +154,7 @@ impl LlvmType for Reg {
 }
 
 impl LlvmType for CastTarget {
-    fn llvm_type(&self, cx: &CodegenCx<'ll, '_>) -> &'ll Type {
+    fn llvm_type<'ll>(&self, cx: &CodegenCx<'ll, '_>) -> &'ll Type {
         let rest_ll_unit = self.rest.unit.llvm_type(cx);
         let (rest_count, rem_bytes) = if self.rest.unit.size.bytes() == 0 {
             (0, 0)
@@ -212,7 +212,7 @@ pub trait ArgAbiExt<'ll, 'tcx> {
     );
 }
 
-impl ArgAbiExt<'ll, 'tcx> for ArgAbi<'tcx, Ty<'tcx>> {
+impl<'ll, 'tcx> ArgAbiExt<'ll, 'tcx> for ArgAbi<'tcx, Ty<'tcx>> {
     /// Gets the LLVM type for a place of the original Rust type of
     /// this argument/return, i.e., the result of `type_of::type_of`.
     fn memory_ty(&self, cx: &CodegenCx<'ll, 'tcx>) -> &'ll Type {
@@ -287,7 +287,7 @@ impl ArgAbiExt<'ll, 'tcx> for ArgAbi<'tcx, Ty<'tcx>> {
 
     fn store_fn_arg(
         &self,
-        bx: &mut Builder<'a, 'll, 'tcx>,
+        bx: &mut Builder<'_, 'll, 'tcx>,
         idx: &mut usize,
         dst: PlaceRef<'tcx, &'ll Value>,
     ) {
@@ -314,7 +314,7 @@ impl ArgAbiExt<'ll, 'tcx> for ArgAbi<'tcx, Ty<'tcx>> {
     }
 }
 
-impl ArgAbiMethods<'tcx> for Builder<'a, 'll, 'tcx> {
+impl<'ll, 'tcx> ArgAbiMethods<'tcx> for Builder<'_, 'll, 'tcx> {
     fn store_fn_arg(
         &mut self,
         arg_abi: &ArgAbi<'tcx, Ty<'tcx>>,
@@ -336,15 +336,15 @@ impl ArgAbiMethods<'tcx> for Builder<'a, 'll, 'tcx> {
     }
 }
 
-pub trait FnAbiLlvmExt<'tcx> {
+pub trait FnAbiLlvmExt<'ll, 'tcx> {
     fn llvm_type(&self, cx: &CodegenCx<'ll, 'tcx>) -> &'ll Type;
     fn ptr_to_llvm_type(&self, cx: &CodegenCx<'ll, 'tcx>) -> &'ll Type;
     fn llvm_cconv(&self) -> llvm::CallConv;
     fn apply_attrs_llfn(&self, cx: &CodegenCx<'ll, 'tcx>, llfn: &'ll Value);
-    fn apply_attrs_callsite(&self, bx: &mut Builder<'a, 'll, 'tcx>, callsite: &'ll Value);
+    fn apply_attrs_callsite(&self, bx: &mut Builder<'_, 'll, 'tcx>, callsite: &'ll Value);
 }
 
-impl<'tcx> FnAbiLlvmExt<'tcx> for FnAbi<'tcx, Ty<'tcx>> {
+impl<'ll, 'tcx> FnAbiLlvmExt<'ll, 'tcx> for FnAbi<'tcx, Ty<'tcx>> {
     fn llvm_type(&self, cx: &CodegenCx<'ll, 'tcx>) -> &'ll Type {
         // Ignore "extra" args from the call site for C variadic functions.
         // Only the "fixed" args are part of the LLVM function signature.
@@ -505,7 +505,7 @@ impl<'tcx> FnAbiLlvmExt<'tcx> for FnAbi<'tcx, Ty<'tcx>> {
         }
     }
 
-    fn apply_attrs_callsite(&self, bx: &mut Builder<'a, 'll, 'tcx>, callsite: &'ll Value) {
+    fn apply_attrs_callsite(&self, bx: &mut Builder<'_, 'll, 'tcx>, callsite: &'ll Value) {
         if self.ret.layout.abi.is_uninhabited() {
             llvm::Attribute::NoReturn.apply_callsite(llvm::AttributePlace::Function, callsite);
         }
@@ -610,7 +610,7 @@ impl<'tcx> FnAbiLlvmExt<'tcx> for FnAbi<'tcx, Ty<'tcx>> {
     }
 }
 
-impl AbiBuilderMethods<'tcx> for Builder<'a, 'll, 'tcx> {
+impl<'tcx> AbiBuilderMethods<'tcx> for Builder<'_, '_, 'tcx> {
     fn apply_attrs_callsite(&mut self, fn_abi: &FnAbi<'tcx, Ty<'tcx>>, callsite: Self::Value) {
         fn_abi.apply_attrs_callsite(self, callsite)
     }
diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs
index ee31f2e60a97e..caf16c1939df0 100644
--- a/compiler/rustc_codegen_llvm/src/asm.rs
+++ b/compiler/rustc_codegen_llvm/src/asm.rs
@@ -23,7 +23,7 @@ use rustc_target::asm::*;
 use libc::{c_char, c_uint};
 use tracing::debug;
 
-impl AsmBuilderMethods<'tcx> for Builder<'a, 'll, 'tcx> {
+impl<'ll, 'tcx> AsmBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> {
     fn codegen_llvm_inline_asm(
         &mut self,
         ia: &hir::LlvmInlineAsmInner,
@@ -399,7 +399,7 @@ impl AsmBuilderMethods<'tcx> for Builder<'a, 'll, 'tcx> {
     }
 }
 
-impl AsmMethods for CodegenCx<'ll, 'tcx> {
+impl AsmMethods for CodegenCx<'_, '_> {
     fn codegen_global_asm(
         &self,
         template: &[InlineAsmTemplatePiece],
@@ -447,8 +447,8 @@ impl AsmMethods for CodegenCx<'ll, 'tcx> {
     }
 }
 
-pub(crate) fn inline_asm_call(
-    bx: &mut Builder<'a, 'll, 'tcx>,
+pub(crate) fn inline_asm_call<'ll>(
+    bx: &mut Builder<'_, 'll, '_>,
     asm: &str,
     cons: &str,
     inputs: &[&'ll Value],
@@ -583,7 +583,7 @@ fn a64_vreg_index(reg: InlineAsmReg) -> Option<u32> {
 }
 
 /// Converts a register class to an LLVM constraint code.
-fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'tcx>>) -> String {
+fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'_>>) -> String {
     match reg {
         // For vector registers LLVM wants the register name to match the type size.
         InlineAsmRegOrRegClass::Reg(reg) => {
@@ -773,7 +773,7 @@ fn modifier_to_llvm(
 
 /// Type to use for outputs that are discarded. It doesn't really matter what
 /// the type is, as long as it is valid for the constraint code.
-fn dummy_output_type(cx: &CodegenCx<'ll, 'tcx>, reg: InlineAsmRegClass) -> &'ll Type {
+fn dummy_output_type<'ll>(cx: &CodegenCx<'ll, '_>, reg: InlineAsmRegClass) -> &'ll Type {
     match reg {
         InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::reg) => cx.type_i32(),
         InlineAsmRegClass::AArch64(AArch64InlineAsmRegClass::vreg)
@@ -841,7 +841,7 @@ fn dummy_output_type(cx: &CodegenCx<'ll, 'tcx>, reg: InlineAsmRegClass) -> &'ll
 
 /// Helper function to get the LLVM type for a Scalar. Pointers are returned as
 /// the equivalent integer type.
-fn llvm_asm_scalar_type(cx: &CodegenCx<'ll, 'tcx>, scalar: Scalar) -> &'ll Type {
+fn llvm_asm_scalar_type<'ll>(cx: &CodegenCx<'ll, '_>, scalar: Scalar) -> &'ll Type {
     match scalar.value {
         Primitive::Int(Integer::I8, _) => cx.type_i8(),
         Primitive::Int(Integer::I16, _) => cx.type_i16(),
@@ -855,8 +855,8 @@ fn llvm_asm_scalar_type(cx: &CodegenCx<'ll, 'tcx>, scalar: Scalar) -> &'ll Type
 }
 
 /// Fix up an input value to work around LLVM bugs.
-fn llvm_fixup_input(
-    bx: &mut Builder<'a, 'll, 'tcx>,
+fn llvm_fixup_input<'ll, 'tcx>(
+    bx: &mut Builder<'_, 'll, 'tcx>,
     mut value: &'ll Value,
     reg: InlineAsmRegClass,
     layout: &TyAndLayout<'tcx>,
@@ -933,8 +933,8 @@ fn llvm_fixup_input(
 }
 
 /// Fix up an output value to work around LLVM bugs.
-fn llvm_fixup_output(
-    bx: &mut Builder<'a, 'll, 'tcx>,
+fn llvm_fixup_output<'ll, 'tcx>(
+    bx: &mut Builder<'_, 'll, 'tcx>,
     mut value: &'ll Value,
     reg: InlineAsmRegClass,
     layout: &TyAndLayout<'tcx>,
@@ -1009,7 +1009,7 @@ fn llvm_fixup_output(
 }
 
 /// Output type to use for llvm_fixup_output.
-fn llvm_fixup_output_type(
+fn llvm_fixup_output_type<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     reg: InlineAsmRegClass,
     layout: &TyAndLayout<'tcx>,
diff --git a/compiler/rustc_codegen_llvm/src/attributes.rs b/compiler/rustc_codegen_llvm/src/attributes.rs
index 8e6329a997f14..bd25087c08e8c 100644
--- a/compiler/rustc_codegen_llvm/src/attributes.rs
+++ b/compiler/rustc_codegen_llvm/src/attributes.rs
@@ -25,7 +25,7 @@ use crate::value::Value;
 
 /// Mark LLVM function to use provided inline heuristic.
 #[inline]
-fn inline(cx: &CodegenCx<'ll, '_>, val: &'ll Value, inline: InlineAttr) {
+fn inline<'ll>(cx: &CodegenCx<'ll, '_>, val: &'ll Value, inline: InlineAttr) {
     use self::InlineAttr::*;
     match inline {
         Hint => Attribute::InlineHint.apply_llfn(Function, val),
@@ -41,7 +41,7 @@ fn inline(cx: &CodegenCx<'ll, '_>, val: &'ll Value, inline: InlineAttr) {
 
 /// Apply LLVM sanitize attributes.
 #[inline]
-pub fn sanitize(cx: &CodegenCx<'ll, '_>, no_sanitize: SanitizerSet, llfn: &'ll Value) {
+pub fn sanitize<'ll>(cx: &CodegenCx<'ll, '_>, no_sanitize: SanitizerSet, llfn: &'ll Value) {
     let enabled = cx.tcx.sess.opts.debugging_opts.sanitizer - no_sanitize;
     if enabled.contains(SanitizerSet::ADDRESS) {
         llvm::Attribute::SanitizeAddress.apply_llfn(Function, llfn);
@@ -59,17 +59,17 @@ pub fn sanitize(cx: &CodegenCx<'ll, '_>, no_sanitize: SanitizerSet, llfn: &'ll V
 
 /// Tell LLVM to emit or not emit the information necessary to unwind the stack for the function.
 #[inline]
-pub fn emit_uwtable(val: &'ll Value, emit: bool) {
+pub fn emit_uwtable(val: &Value, emit: bool) {
     Attribute::UWTable.toggle_llfn(Function, val, emit);
 }
 
 /// Tell LLVM if this function should be 'naked', i.e., skip the epilogue and prologue.
 #[inline]
-fn naked(val: &'ll Value, is_naked: bool) {
+fn naked(val: &Value, is_naked: bool) {
     Attribute::Naked.toggle_llfn(Function, val, is_naked);
 }
 
-pub fn set_frame_pointer_type(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
+pub fn set_frame_pointer_type<'ll>(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
     let mut fp = cx.sess().target.frame_pointer;
     // "mcount" function relies on stack pointer.
     // See <https://sourceware.org/binutils/docs/gprof/Implementation.html>.
@@ -92,7 +92,7 @@ pub fn set_frame_pointer_type(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
 
 /// Tell LLVM what instrument function to insert.
 #[inline]
-fn set_instrument_function(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
+fn set_instrument_function<'ll>(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
     if cx.sess().instrument_mcount() {
         // Similar to `clang -pg` behavior. Handled by the
         // `post-inline-ee-instrument` LLVM pass.
@@ -110,7 +110,7 @@ fn set_instrument_function(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
     }
 }
 
-fn set_probestack(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
+fn set_probestack<'ll>(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
     // Currently stack probes seem somewhat incompatible with the address
     // sanitizer and thread sanitizer. With asan we're already protected from
     // stack overflow anyway so we don't really need stack probes regardless.
@@ -161,7 +161,7 @@ fn set_probestack(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
     }
 }
 
-fn set_stackprotector(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
+fn set_stackprotector<'ll>(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
     let sspattr = match cx.sess().stack_protector() {
         StackProtector::None => return,
         StackProtector::All => Attribute::StackProtectReq,
@@ -172,7 +172,7 @@ fn set_stackprotector(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
     sspattr.apply_llfn(Function, llfn)
 }
 
-pub fn apply_target_cpu_attr(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
+pub fn apply_target_cpu_attr<'ll>(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
     let target_cpu = SmallCStr::new(llvm_util::target_cpu(cx.tcx.sess));
     llvm::AddFunctionAttrStringValue(
         llfn,
@@ -182,7 +182,7 @@ pub fn apply_target_cpu_attr(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
     );
 }
 
-pub fn apply_tune_cpu_attr(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
+pub fn apply_tune_cpu_attr<'ll>(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
     if let Some(tune) = llvm_util::tune_cpu(cx.tcx.sess) {
         let tune_cpu = SmallCStr::new(tune);
         llvm::AddFunctionAttrStringValue(
@@ -196,14 +196,14 @@ pub fn apply_tune_cpu_attr(cx: &CodegenCx<'ll, '_>, llfn: &'ll Value) {
 
 /// Sets the `NonLazyBind` LLVM attribute on a given function,
 /// assuming the codegen options allow skipping the PLT.
-pub fn non_lazy_bind(sess: &Session, llfn: &'ll Value) {
+pub fn non_lazy_bind<'ll>(sess: &Session, llfn: &'ll Value) {
     // Don't generate calls through PLT if it's not necessary
     if !sess.needs_plt() {
         Attribute::NonLazyBind.apply_llfn(Function, llfn);
     }
 }
 
-pub(crate) fn default_optimisation_attrs(sess: &Session, llfn: &'ll Value) {
+pub(crate) fn default_optimisation_attrs<'ll>(sess: &Session, llfn: &'ll Value) {
     match sess.opts.optimize {
         OptLevel::Size => {
             llvm::Attribute::MinSize.unapply_llfn(Function, llfn);
@@ -226,7 +226,11 @@ pub(crate) fn default_optimisation_attrs(sess: &Session, llfn: &'ll Value) {
 
 /// Composite function which sets LLVM attributes for function depending on its AST (`#[attribute]`)
 /// attributes.
-pub fn from_fn_attrs(cx: &CodegenCx<'ll, 'tcx>, llfn: &'ll Value, instance: ty::Instance<'tcx>) {
+pub fn from_fn_attrs<'ll, 'tcx>(
+    cx: &CodegenCx<'ll, 'tcx>,
+    llfn: &'ll Value,
+    instance: ty::Instance<'tcx>,
+) {
     let codegen_fn_attrs = cx.tcx.codegen_fn_attrs(instance.def_id());
 
     match codegen_fn_attrs.optimize {
diff --git a/compiler/rustc_codegen_llvm/src/back/lto.rs b/compiler/rustc_codegen_llvm/src/back/lto.rs
index f6c40f1689e9e..4bb1fed2d510d 100644
--- a/compiler/rustc_codegen_llvm/src/back/lto.rs
+++ b/compiler/rustc_codegen_llvm/src/back/lto.rs
@@ -363,7 +363,7 @@ fn fat_lto(
 
 crate struct Linker<'a>(&'a mut llvm::Linker<'a>);
 
-impl Linker<'a> {
+impl<'a> Linker<'a> {
     crate fn new(llmod: &'a llvm::Module) -> Self {
         unsafe { Linker(llvm::LLVMRustLinkerNew(llmod)) }
     }
@@ -383,7 +383,7 @@ impl Linker<'a> {
     }
 }
 
-impl Drop for Linker<'a> {
+impl Drop for Linker<'_> {
     fn drop(&mut self) {
         unsafe {
             llvm::LLVMRustLinkerFree(&mut *(self.0 as *mut _));
diff --git a/compiler/rustc_codegen_llvm/src/back/write.rs b/compiler/rustc_codegen_llvm/src/back/write.rs
index 3fceb2ac4ed83..0533e80a5c94d 100644
--- a/compiler/rustc_codegen_llvm/src/back/write.rs
+++ b/compiler/rustc_codegen_llvm/src/back/write.rs
@@ -46,7 +46,7 @@ pub fn llvm_err(handler: &rustc_errors::Handler, msg: &str) -> FatalError {
     }
 }
 
-pub fn write_output_file(
+pub fn write_output_file<'ll>(
     handler: &rustc_errors::Handler,
     target: &'ll llvm::TargetMachine,
     pm: &llvm::PassManager<'ll>,
diff --git a/compiler/rustc_codegen_llvm/src/base.rs b/compiler/rustc_codegen_llvm/src/base.rs
index 7a3e11e32bc1a..483b81d23bc24 100644
--- a/compiler/rustc_codegen_llvm/src/base.rs
+++ b/compiler/rustc_codegen_llvm/src/base.rs
@@ -39,7 +39,7 @@ pub struct ValueIter<'ll> {
     step: unsafe extern "C" fn(&'ll Value) -> Option<&'ll Value>,
 }
 
-impl Iterator for ValueIter<'ll> {
+impl<'ll> Iterator for ValueIter<'ll> {
     type Item = &'ll Value;
 
     fn next(&mut self) -> Option<&'ll Value> {
@@ -51,14 +51,11 @@ impl Iterator for ValueIter<'ll> {
     }
 }
 
-pub fn iter_globals(llmod: &'ll llvm::Module) -> ValueIter<'ll> {
+pub fn iter_globals(llmod: &llvm::Module) -> ValueIter<'_> {
     unsafe { ValueIter { cur: llvm::LLVMGetFirstGlobal(llmod), step: llvm::LLVMGetNextGlobal } }
 }
 
-pub fn compile_codegen_unit(
-    tcx: TyCtxt<'tcx>,
-    cgu_name: Symbol,
-) -> (ModuleCodegen<ModuleLlvm>, u64) {
+pub fn compile_codegen_unit(tcx: TyCtxt<'_>, cgu_name: Symbol) -> (ModuleCodegen<ModuleLlvm>, u64) {
     let start_time = Instant::now();
 
     let dep_node = tcx.codegen_unit(cgu_name).codegen_dep_node(tcx);
diff --git a/compiler/rustc_codegen_llvm/src/builder.rs b/compiler/rustc_codegen_llvm/src/builder.rs
index ff88302bf7aaf..8c3054b23ff41 100644
--- a/compiler/rustc_codegen_llvm/src/builder.rs
+++ b/compiler/rustc_codegen_llvm/src/builder.rs
@@ -36,7 +36,7 @@ pub struct Builder<'a, 'll, 'tcx> {
     pub cx: &'a CodegenCx<'ll, 'tcx>,
 }
 
-impl Drop for Builder<'a, 'll, 'tcx> {
+impl Drop for Builder<'_, '_, '_> {
     fn drop(&mut self) {
         unsafe {
             llvm::LLVMDisposeBuilder(&mut *(self.llbuilder as *mut _));
@@ -52,7 +52,7 @@ const EMPTY_C_STR: &CStr = unsafe { CStr::from_bytes_with_nul_unchecked(b"\0") }
 // FIXME(eddyb) pass `&CStr` directly to FFI once it's a thin pointer.
 const UNNAMED: *const c_char = EMPTY_C_STR.as_ptr();
 
-impl BackendTypes for Builder<'_, 'll, 'tcx> {
+impl<'ll, 'tcx> BackendTypes for Builder<'_, 'll, 'tcx> {
     type Value = <CodegenCx<'ll, 'tcx> as BackendTypes>::Value;
     type Function = <CodegenCx<'ll, 'tcx> as BackendTypes>::Function;
     type BasicBlock = <CodegenCx<'ll, 'tcx> as BackendTypes>::BasicBlock;
@@ -70,27 +70,27 @@ impl abi::HasDataLayout for Builder<'_, '_, '_> {
     }
 }
 
-impl ty::layout::HasTyCtxt<'tcx> for Builder<'_, '_, 'tcx> {
+impl<'tcx> ty::layout::HasTyCtxt<'tcx> for Builder<'_, '_, 'tcx> {
     #[inline]
     fn tcx(&self) -> TyCtxt<'tcx> {
         self.cx.tcx
     }
 }
 
-impl ty::layout::HasParamEnv<'tcx> for Builder<'_, '_, 'tcx> {
+impl<'tcx> ty::layout::HasParamEnv<'tcx> for Builder<'_, '_, 'tcx> {
     fn param_env(&self) -> ty::ParamEnv<'tcx> {
         self.cx.param_env()
     }
 }
 
-impl HasTargetSpec for Builder<'_, '_, 'tcx> {
+impl HasTargetSpec for Builder<'_, '_, '_> {
     #[inline]
     fn target_spec(&self) -> &Target {
         self.cx.target_spec()
     }
 }
 
-impl LayoutOfHelpers<'tcx> for Builder<'_, '_, 'tcx> {
+impl<'tcx> LayoutOfHelpers<'tcx> for Builder<'_, '_, 'tcx> {
     type LayoutOfResult = TyAndLayout<'tcx>;
 
     #[inline]
@@ -99,7 +99,7 @@ impl LayoutOfHelpers<'tcx> for Builder<'_, '_, 'tcx> {
     }
 }
 
-impl FnAbiOfHelpers<'tcx> for Builder<'_, '_, 'tcx> {
+impl<'tcx> FnAbiOfHelpers<'tcx> for Builder<'_, '_, 'tcx> {
     type FnAbiOfResult = &'tcx FnAbi<'tcx, Ty<'tcx>>;
 
     #[inline]
@@ -113,7 +113,7 @@ impl FnAbiOfHelpers<'tcx> for Builder<'_, '_, 'tcx> {
     }
 }
 
-impl Deref for Builder<'_, 'll, 'tcx> {
+impl<'ll, 'tcx> Deref for Builder<'_, 'll, 'tcx> {
     type Target = CodegenCx<'ll, 'tcx>;
 
     #[inline]
@@ -122,7 +122,7 @@ impl Deref for Builder<'_, 'll, 'tcx> {
     }
 }
 
-impl HasCodegen<'tcx> for Builder<'_, 'll, 'tcx> {
+impl<'ll, 'tcx> HasCodegen<'tcx> for Builder<'_, 'll, 'tcx> {
     type CodegenCx = CodegenCx<'ll, 'tcx>;
 }
 
@@ -136,7 +136,7 @@ macro_rules! builder_methods_for_value_instructions {
     }
 }
 
-impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
+impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
     fn build(cx: &'a CodegenCx<'ll, 'tcx>, llbb: &'ll BasicBlock) -> Self {
         let bx = Builder::with_cx(cx);
         unsafe {
@@ -1206,14 +1206,14 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
     }
 }
 
-impl StaticBuilderMethods for Builder<'a, 'll, 'tcx> {
+impl<'ll> StaticBuilderMethods for Builder<'_, 'll, '_> {
     fn get_static(&mut self, def_id: DefId) -> &'ll Value {
         // Forward to the `get_static` method of `CodegenCx`
         self.cx().get_static(def_id)
     }
 }
 
-impl Builder<'a, 'll, 'tcx> {
+impl<'a, 'll, 'tcx> Builder<'a, 'll, 'tcx> {
     fn with_cx(cx: &'a CodegenCx<'ll, 'tcx>) -> Self {
         // Create a fresh builder from the crate context.
         let llbuilder = unsafe { llvm::LLVMCreateBuilderInContext(cx.llcx) };
diff --git a/compiler/rustc_codegen_llvm/src/callee.rs b/compiler/rustc_codegen_llvm/src/callee.rs
index 1bc924d3b90b0..ac423a2270320 100644
--- a/compiler/rustc_codegen_llvm/src/callee.rs
+++ b/compiler/rustc_codegen_llvm/src/callee.rs
@@ -22,7 +22,7 @@ use rustc_middle::ty::{self, Instance, TypeFoldable};
 ///
 /// - `cx`: the crate context
 /// - `instance`: the instance to be instantiated
-pub fn get_fn(cx: &CodegenCx<'ll, 'tcx>, instance: Instance<'tcx>) -> &'ll Value {
+pub fn get_fn<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>, instance: Instance<'tcx>) -> &'ll Value {
     let tcx = cx.tcx();
 
     debug!("get_fn(instance={:?})", instance);
diff --git a/compiler/rustc_codegen_llvm/src/common.rs b/compiler/rustc_codegen_llvm/src/common.rs
index d0ed978124313..9d34734f4e59a 100644
--- a/compiler/rustc_codegen_llvm/src/common.rs
+++ b/compiler/rustc_codegen_llvm/src/common.rs
@@ -65,7 +65,7 @@ pub struct Funclet<'ll> {
     operand: OperandBundleDef<'ll>,
 }
 
-impl Funclet<'ll> {
+impl<'ll> Funclet<'ll> {
     pub fn new(cleanuppad: &'ll Value) -> Self {
         Funclet { cleanuppad, operand: OperandBundleDef::new("funclet", &[cleanuppad]) }
     }
@@ -79,7 +79,7 @@ impl Funclet<'ll> {
     }
 }
 
-impl BackendTypes for CodegenCx<'ll, 'tcx> {
+impl<'ll> BackendTypes for CodegenCx<'ll, '_> {
     type Value = &'ll Value;
     // FIXME(eddyb) replace this with a `Function` "subclass" of `Value`.
     type Function = &'ll Value;
@@ -93,7 +93,7 @@ impl BackendTypes for CodegenCx<'ll, 'tcx> {
     type DIVariable = &'ll llvm::debuginfo::DIVariable;
 }
 
-impl CodegenCx<'ll, 'tcx> {
+impl<'ll> CodegenCx<'ll, '_> {
     pub fn const_array(&self, ty: &'ll Type, elts: &[&'ll Value]) -> &'ll Value {
         unsafe { llvm::LLVMConstArray(ty, elts.as_ptr(), elts.len() as c_uint) }
     }
@@ -145,7 +145,7 @@ impl CodegenCx<'ll, 'tcx> {
     }
 }
 
-impl ConstMethods<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'ll, 'tcx> ConstMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     fn const_null(&self, t: &'ll Type) -> &'ll Value {
         unsafe { llvm::LLVMConstNull(t) }
     }
@@ -327,14 +327,18 @@ pub fn val_ty(v: &Value) -> &Type {
     unsafe { llvm::LLVMTypeOf(v) }
 }
 
-pub fn bytes_in_context(llcx: &'ll llvm::Context, bytes: &[u8]) -> &'ll Value {
+pub fn bytes_in_context<'ll>(llcx: &'ll llvm::Context, bytes: &[u8]) -> &'ll Value {
     unsafe {
         let ptr = bytes.as_ptr() as *const c_char;
         llvm::LLVMConstStringInContext(llcx, ptr, bytes.len() as c_uint, True)
     }
 }
 
-pub fn struct_in_context(llcx: &'a llvm::Context, elts: &[&'a Value], packed: bool) -> &'a Value {
+pub fn struct_in_context<'ll>(
+    llcx: &'ll llvm::Context,
+    elts: &[&'ll Value],
+    packed: bool,
+) -> &'ll Value {
     unsafe {
         llvm::LLVMConstStructInContext(llcx, elts.as_ptr(), elts.len() as c_uint, packed as Bool)
     }
diff --git a/compiler/rustc_codegen_llvm/src/consts.rs b/compiler/rustc_codegen_llvm/src/consts.rs
index 50a68ae49d50c..d43c7c6065179 100644
--- a/compiler/rustc_codegen_llvm/src/consts.rs
+++ b/compiler/rustc_codegen_llvm/src/consts.rs
@@ -24,7 +24,7 @@ use rustc_target::abi::{
 use std::ops::Range;
 use tracing::debug;
 
-pub fn const_alloc_to_llvm(cx: &CodegenCx<'ll, '_>, alloc: &Allocation) -> &'ll Value {
+pub fn const_alloc_to_llvm<'ll>(cx: &CodegenCx<'ll, '_>, alloc: &Allocation) -> &'ll Value {
     let mut llvals = Vec::with_capacity(alloc.relocations().len() + 1);
     let dl = cx.data_layout();
     let pointer_size = dl.pointer_size.bytes() as usize;
@@ -127,7 +127,7 @@ pub fn const_alloc_to_llvm(cx: &CodegenCx<'ll, '_>, alloc: &Allocation) -> &'ll
     cx.const_struct(&llvals, true)
 }
 
-pub fn codegen_static_initializer(
+pub fn codegen_static_initializer<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     def_id: DefId,
 ) -> Result<(&'ll Value, &'tcx Allocation), ErrorHandled> {
@@ -135,7 +135,7 @@ pub fn codegen_static_initializer(
     Ok((const_alloc_to_llvm(cx, alloc), alloc))
 }
 
-fn set_global_alignment(cx: &CodegenCx<'ll, '_>, gv: &'ll Value, mut align: Align) {
+fn set_global_alignment<'ll>(cx: &CodegenCx<'ll, '_>, gv: &'ll Value, mut align: Align) {
     // The target may require greater alignment for globals than the type does.
     // Note: GCC and Clang also allow `__attribute__((aligned))` on variables,
     // which can force it to be smaller.  Rust doesn't support this yet.
@@ -152,7 +152,7 @@ fn set_global_alignment(cx: &CodegenCx<'ll, '_>, gv: &'ll Value, mut align: Alig
     }
 }
 
-fn check_and_apply_linkage(
+fn check_and_apply_linkage<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     attrs: &CodegenFnAttrs,
     ty: Ty<'tcx>,
@@ -206,11 +206,11 @@ fn check_and_apply_linkage(
     }
 }
 
-pub fn ptrcast(val: &'ll Value, ty: &'ll Type) -> &'ll Value {
+pub fn ptrcast<'ll>(val: &'ll Value, ty: &'ll Type) -> &'ll Value {
     unsafe { llvm::LLVMConstPointerCast(val, ty) }
 }
 
-impl CodegenCx<'ll, 'tcx> {
+impl<'ll> CodegenCx<'ll, '_> {
     crate fn const_bitcast(&self, val: &'ll Value, ty: &'ll Type) -> &'ll Value {
         unsafe { llvm::LLVMConstBitCast(val, ty) }
     }
@@ -344,7 +344,7 @@ impl CodegenCx<'ll, 'tcx> {
     }
 }
 
-impl StaticMethods for CodegenCx<'ll, 'tcx> {
+impl<'ll> StaticMethods for CodegenCx<'ll, '_> {
     fn static_addr_of(&self, cv: &'ll Value, align: Align, kind: Option<&str>) -> &'ll Value {
         if let Some(&gv) = self.const_globals.borrow().get(&cv) {
             unsafe {
diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs
index 613a8df891ce4..fe55bf8686e25 100644
--- a/compiler/rustc_codegen_llvm/src/context.rs
+++ b/compiler/rustc_codegen_llvm/src/context.rs
@@ -124,7 +124,7 @@ fn to_llvm_tls_model(tls_model: TlsModel) -> llvm::ThreadLocalMode {
     }
 }
 
-pub unsafe fn create_module(
+pub unsafe fn create_module<'ll>(
     tcx: TyCtxt<'_>,
     llcx: &'ll llvm::Context,
     mod_name: &str,
@@ -363,7 +363,7 @@ impl<'ll, 'tcx> CodegenCx<'ll, 'tcx> {
     }
 
     #[inline]
-    pub fn coverage_context(&'a self) -> Option<&'a coverageinfo::CrateCoverageContext<'ll, 'tcx>> {
+    pub fn coverage_context(&self) -> Option<&coverageinfo::CrateCoverageContext<'ll, 'tcx>> {
         self.coverage_cx.as_ref()
     }
 
@@ -380,7 +380,7 @@ impl<'ll, 'tcx> CodegenCx<'ll, 'tcx> {
     }
 }
 
-impl MiscMethods<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'ll, 'tcx> MiscMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     fn vtables(
         &self,
     ) -> &RefCell<FxHashMap<(Ty<'tcx>, Option<ty::PolyExistentialTraitRef<'tcx>>), &'ll Value>>
@@ -504,8 +504,8 @@ impl MiscMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     }
 }
 
-impl CodegenCx<'b, 'tcx> {
-    crate fn get_intrinsic(&self, key: &str) -> (&'b Type, &'b Value) {
+impl<'ll> CodegenCx<'ll, '_> {
+    crate fn get_intrinsic(&self, key: &str) -> (&'ll Type, &'ll Value) {
         if let Some(v) = self.intrinsics.borrow().get(key).cloned() {
             return v;
         }
@@ -516,9 +516,9 @@ impl CodegenCx<'b, 'tcx> {
     fn insert_intrinsic(
         &self,
         name: &'static str,
-        args: Option<&[&'b llvm::Type]>,
-        ret: &'b llvm::Type,
-    ) -> (&'b llvm::Type, &'b llvm::Value) {
+        args: Option<&[&'ll llvm::Type]>,
+        ret: &'ll llvm::Type,
+    ) -> (&'ll llvm::Type, &'ll llvm::Value) {
         let fn_ty = if let Some(args) = args {
             self.type_func(args, ret)
         } else {
@@ -529,7 +529,7 @@ impl CodegenCx<'b, 'tcx> {
         (fn_ty, f)
     }
 
-    fn declare_intrinsic(&self, key: &str) -> Option<(&'b Type, &'b Value)> {
+    fn declare_intrinsic(&self, key: &str) -> Option<(&'ll Type, &'ll Value)> {
         macro_rules! ifn {
             ($name:expr, fn() -> $ret:expr) => (
                 if key == $name {
@@ -793,7 +793,7 @@ impl CodegenCx<'b, 'tcx> {
         None
     }
 
-    crate fn eh_catch_typeinfo(&self) -> &'b Value {
+    crate fn eh_catch_typeinfo(&self) -> &'ll Value {
         if let Some(eh_catch_typeinfo) = self.eh_catch_typeinfo.get() {
             return eh_catch_typeinfo;
         }
@@ -813,7 +813,7 @@ impl CodegenCx<'b, 'tcx> {
     }
 }
 
-impl<'b, 'tcx> CodegenCx<'b, 'tcx> {
+impl CodegenCx<'_, '_> {
     /// Generates a new symbol name with the given prefix. This symbol name must
     /// only be used for definitions with `internal` or `private` linkage.
     pub fn generate_local_symbol_name(&self, prefix: &str) -> String {
@@ -829,21 +829,21 @@ impl<'b, 'tcx> CodegenCx<'b, 'tcx> {
     }
 }
 
-impl HasDataLayout for CodegenCx<'ll, 'tcx> {
+impl HasDataLayout for CodegenCx<'_, '_> {
     #[inline]
     fn data_layout(&self) -> &TargetDataLayout {
         &self.tcx.data_layout
     }
 }
 
-impl HasTargetSpec for CodegenCx<'ll, 'tcx> {
+impl HasTargetSpec for CodegenCx<'_, '_> {
     #[inline]
     fn target_spec(&self) -> &Target {
         &self.tcx.sess.target
     }
 }
 
-impl ty::layout::HasTyCtxt<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'tcx> ty::layout::HasTyCtxt<'tcx> for CodegenCx<'_, 'tcx> {
     #[inline]
     fn tcx(&self) -> TyCtxt<'tcx> {
         self.tcx
@@ -856,7 +856,7 @@ impl<'tcx, 'll> HasParamEnv<'tcx> for CodegenCx<'ll, 'tcx> {
     }
 }
 
-impl LayoutOfHelpers<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'tcx> LayoutOfHelpers<'tcx> for CodegenCx<'_, 'tcx> {
     type LayoutOfResult = TyAndLayout<'tcx>;
 
     #[inline]
@@ -869,7 +869,7 @@ impl LayoutOfHelpers<'tcx> for CodegenCx<'ll, 'tcx> {
     }
 }
 
-impl FnAbiOfHelpers<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'tcx> FnAbiOfHelpers<'tcx> for CodegenCx<'_, 'tcx> {
     type FnAbiOfResult = &'tcx FnAbi<'tcx, Ty<'tcx>>;
 
     #[inline]
diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs
index d2af1b247e86e..e0af5653753b6 100644
--- a/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs
+++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mapgen.rs
@@ -141,7 +141,7 @@ impl CoverageMapGenerator {
     /// the `mapping_regions` and `virtual_file_mapping`, and capture any new filenames. Then use
     /// LLVM APIs to encode the `virtual_file_mapping`, `expressions`, and `mapping_regions` into
     /// the given `coverage_mapping` byte buffer, compliant with the LLVM Coverage Mapping format.
-    fn write_coverage_mapping(
+    fn write_coverage_mapping<'a>(
         &mut self,
         expressions: Vec<CounterExpression>,
         counter_regions: impl Iterator<Item = (Counter, &'a CodeRegion)>,
@@ -200,9 +200,9 @@ impl CoverageMapGenerator {
     /// Construct coverage map header and the array of function records, and combine them into the
     /// coverage map. Save the coverage map data into the LLVM IR as a static global using a
     /// specific, well-known section and name.
-    fn generate_coverage_map(
+    fn generate_coverage_map<'ll>(
         self,
-        cx: &CodegenCx<'ll, 'tcx>,
+        cx: &CodegenCx<'ll, '_>,
         version: u32,
         filenames_size: usize,
         filenames_val: &'ll llvm::Value,
@@ -229,7 +229,7 @@ impl CoverageMapGenerator {
 /// Save the function record into the LLVM IR as a static global using a
 /// specific, well-known section and name.
 fn save_function_record(
-    cx: &CodegenCx<'ll, 'tcx>,
+    cx: &CodegenCx<'_, '_>,
     mangled_function_name: String,
     source_hash: u64,
     filenames_ref: u64,
diff --git a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs
index 96b278dbe326a..b2879ef4aea11 100644
--- a/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs
+++ b/compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs
@@ -56,7 +56,7 @@ impl<'ll, 'tcx> CrateCoverageContext<'ll, 'tcx> {
     }
 }
 
-impl CoverageInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'ll, 'tcx> CoverageInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     fn coverageinfo_finalize(&self) {
         mapgen::finalize(self)
     }
@@ -96,7 +96,7 @@ impl CoverageInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     }
 }
 
-impl CoverageInfoBuilderMethods<'tcx> for Builder<'a, 'll, 'tcx> {
+impl<'tcx> CoverageInfoBuilderMethods<'tcx> for Builder<'_, '_, 'tcx> {
     fn set_function_source_hash(
         &mut self,
         instance: Instance<'tcx>,
@@ -184,7 +184,7 @@ impl CoverageInfoBuilderMethods<'tcx> for Builder<'a, 'll, 'tcx> {
     }
 }
 
-fn declare_unused_fn(cx: &CodegenCx<'ll, 'tcx>, def_id: &DefId) -> Instance<'tcx> {
+fn declare_unused_fn<'tcx>(cx: &CodegenCx<'_, 'tcx>, def_id: &DefId) -> Instance<'tcx> {
     let tcx = cx.tcx;
 
     let instance = Instance::new(
@@ -220,7 +220,7 @@ fn declare_unused_fn(cx: &CodegenCx<'ll, 'tcx>, def_id: &DefId) -> Instance<'tcx
     instance
 }
 
-fn codegen_unused_fn_and_counter(cx: &CodegenCx<'ll, 'tcx>, instance: Instance<'tcx>) {
+fn codegen_unused_fn_and_counter<'tcx>(cx: &CodegenCx<'_, 'tcx>, instance: Instance<'tcx>) {
     let llfn = cx.get_fn(instance);
     let llbb = Builder::append_block(cx, llfn, "unused_function");
     let mut bx = Builder::build(cx, llbb);
@@ -237,8 +237,8 @@ fn codegen_unused_fn_and_counter(cx: &CodegenCx<'ll, 'tcx>, instance: Instance<'
     bx.ret_void();
 }
 
-fn add_unused_function_coverage(
-    cx: &CodegenCx<'ll, 'tcx>,
+fn add_unused_function_coverage<'tcx>(
+    cx: &CodegenCx<'_, 'tcx>,
     instance: Instance<'tcx>,
     def_id: DefId,
 ) {
@@ -268,7 +268,7 @@ fn add_unused_function_coverage(
 /// required by LLVM InstrProf source-based coverage instrumentation. Use
 /// `bx.get_pgo_func_name_var()` to ensure the variable is only created once per
 /// `Instance`.
-fn create_pgo_func_name_var(
+fn create_pgo_func_name_var<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     instance: Instance<'tcx>,
 ) -> &'ll llvm::Value {
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/create_scope_map.rs b/compiler/rustc_codegen_llvm/src/debuginfo/create_scope_map.rs
index 58f8573a2acbf..39f53235e2c53 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/create_scope_map.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/create_scope_map.rs
@@ -16,7 +16,7 @@ use rustc_index::vec::Idx;
 
 /// Produces DIScope DIEs for each MIR Scope which has variables defined in it.
 // FIXME(eddyb) almost all of this should be in `rustc_codegen_ssa::mir::debuginfo`.
-pub fn compute_mir_scopes(
+pub fn compute_mir_scopes<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     instance: Instance<'tcx>,
     mir: &Body<'tcx>,
@@ -45,7 +45,7 @@ pub fn compute_mir_scopes(
     }
 }
 
-fn make_mir_scope(
+fn make_mir_scope<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     instance: Instance<'tcx>,
     mir: &Body<'tcx>,
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs b/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs
index ae1f83d944f59..31a09242c5ada 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs
@@ -28,7 +28,7 @@ pub fn insert_reference_to_gdb_debug_scripts_section_global(bx: &mut Builder<'_,
 
 /// Allocates the global variable responsible for the .debug_gdb_scripts binary
 /// section.
-pub fn get_or_insert_gdb_debug_scripts_section_global(cx: &CodegenCx<'ll, '_>) -> &'ll Value {
+pub fn get_or_insert_gdb_debug_scripts_section_global<'ll>(cx: &CodegenCx<'ll, '_>) -> &'ll Value {
     let c_section_var_name = "__rustc_debug_gdb_scripts_section__\0";
     let section_var_name = &c_section_var_name[..c_section_var_name.len() - 1];
 
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
index cc39332d198f0..9160f00363d1e 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
@@ -155,7 +155,7 @@ pub struct TypeMap<'ll, 'tcx> {
     type_to_unique_id: FxHashMap<Ty<'tcx>, UniqueTypeId>,
 }
 
-impl TypeMap<'ll, 'tcx> {
+impl<'ll, 'tcx> TypeMap<'ll, 'tcx> {
     /// Adds a Ty to metadata mapping to the TypeMap. The method will fail if
     /// the mapping already exists.
     fn register_type_with_metadata(&mut self, type_: Ty<'tcx>, metadata: &'ll DIType) {
@@ -291,7 +291,7 @@ enum RecursiveTypeDescription<'ll, 'tcx> {
     FinalMetadata(&'ll DICompositeType),
 }
 
-fn create_and_register_recursive_type_forward_declaration(
+fn create_and_register_recursive_type_forward_declaration<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     unfinished_type: Ty<'tcx>,
     unique_type_id: UniqueTypeId,
@@ -313,7 +313,7 @@ fn create_and_register_recursive_type_forward_declaration(
     }
 }
 
-impl RecursiveTypeDescription<'ll, 'tcx> {
+impl<'ll, 'tcx> RecursiveTypeDescription<'ll, 'tcx> {
     /// Finishes up the description of the type in question (mostly by providing
     /// descriptions of the fields of the given type) and returns the final type
     /// metadata.
@@ -375,7 +375,7 @@ macro_rules! return_if_metadata_created_in_meantime {
     };
 }
 
-fn fixed_vec_metadata(
+fn fixed_vec_metadata<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     unique_type_id: UniqueTypeId,
     array_or_slice_type: Ty<'tcx>,
@@ -410,7 +410,7 @@ fn fixed_vec_metadata(
     MetadataCreationResult::new(metadata, false)
 }
 
-fn vec_slice_metadata(
+fn vec_slice_metadata<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     slice_ptr_type: Ty<'tcx>,
     element_type: Ty<'tcx>,
@@ -466,7 +466,7 @@ fn vec_slice_metadata(
     MetadataCreationResult::new(metadata, false)
 }
 
-fn subroutine_type_metadata(
+fn subroutine_type_metadata<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     unique_type_id: UniqueTypeId,
     signature: ty::PolyFnSig<'tcx>,
@@ -507,7 +507,7 @@ fn subroutine_type_metadata(
 // `trait_type` should be the actual trait (e.g., `Trait`). Where the trait is part
 // of a DST struct, there is no `trait_object_type` and the results of this
 // function will be a little bit weird.
-fn trait_pointer_metadata(
+fn trait_pointer_metadata<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     trait_type: Ty<'tcx>,
     trait_object_type: Option<Ty<'tcx>>,
@@ -588,7 +588,11 @@ fn trait_pointer_metadata(
     )
 }
 
-pub fn type_metadata(cx: &CodegenCx<'ll, 'tcx>, t: Ty<'tcx>, usage_site_span: Span) -> &'ll DIType {
+pub fn type_metadata<'ll, 'tcx>(
+    cx: &CodegenCx<'ll, 'tcx>,
+    t: Ty<'tcx>,
+    usage_site_span: Span,
+) -> &'ll DIType {
     // Get the unique type ID of this type.
     let unique_type_id = {
         let mut type_map = debug_context(cx).type_map.borrow_mut();
@@ -812,7 +816,7 @@ fn hex_encode(data: &[u8]) -> String {
     hex_string
 }
 
-pub fn file_metadata(cx: &CodegenCx<'ll, '_>, source_file: &SourceFile) -> &'ll DIFile {
+pub fn file_metadata<'ll>(cx: &CodegenCx<'ll, '_>, source_file: &SourceFile) -> &'ll DIFile {
     debug!("file_metadata: file_name: {:?}", source_file.name);
 
     let hash = Some(&source_file.src_hash);
@@ -833,11 +837,11 @@ pub fn file_metadata(cx: &CodegenCx<'ll, '_>, source_file: &SourceFile) -> &'ll
     file_metadata_raw(cx, file_name, directory, hash)
 }
 
-pub fn unknown_file_metadata(cx: &CodegenCx<'ll, '_>) -> &'ll DIFile {
+pub fn unknown_file_metadata<'ll>(cx: &CodegenCx<'ll, '_>) -> &'ll DIFile {
     file_metadata_raw(cx, None, None, None)
 }
 
-fn file_metadata_raw(
+fn file_metadata_raw<'ll>(
     cx: &CodegenCx<'ll, '_>,
     file_name: Option<String>,
     directory: Option<String>,
@@ -924,7 +928,7 @@ impl MsvcBasicName for ty::FloatTy {
     }
 }
 
-fn basic_type_metadata(cx: &CodegenCx<'ll, 'tcx>, t: Ty<'tcx>) -> &'ll DIType {
+fn basic_type_metadata<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>, t: Ty<'tcx>) -> &'ll DIType {
     debug!("basic_type_metadata: {:?}", t);
 
     // When targeting MSVC, emit MSVC style type names for compatibility with
@@ -981,7 +985,7 @@ fn basic_type_metadata(cx: &CodegenCx<'ll, 'tcx>, t: Ty<'tcx>) -> &'ll DIType {
     typedef_metadata
 }
 
-fn foreign_type_metadata(
+fn foreign_type_metadata<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     t: Ty<'tcx>,
     unique_type_id: UniqueTypeId,
@@ -992,7 +996,7 @@ fn foreign_type_metadata(
     create_struct_stub(cx, t, &name, unique_type_id, NO_SCOPE_METADATA, DIFlags::FlagZero)
 }
 
-fn pointer_type_metadata(
+fn pointer_type_metadata<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     pointer_type: Ty<'tcx>,
     pointee_type_metadata: &'ll DIType,
@@ -1012,7 +1016,7 @@ fn pointer_type_metadata(
     }
 }
 
-fn param_type_metadata(cx: &CodegenCx<'ll, 'tcx>, t: Ty<'tcx>) -> &'ll DIType {
+fn param_type_metadata<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>, t: Ty<'tcx>) -> &'ll DIType {
     debug!("param_type_metadata: {:?}", t);
     let name = format!("{:?}", t);
     unsafe {
@@ -1026,10 +1030,10 @@ fn param_type_metadata(cx: &CodegenCx<'ll, 'tcx>, t: Ty<'tcx>) -> &'ll DIType {
     }
 }
 
-pub fn compile_unit_metadata(
-    tcx: TyCtxt<'_>,
+pub fn compile_unit_metadata<'ll, 'tcx>(
+    tcx: TyCtxt<'tcx>,
     codegen_unit_name: &str,
-    debug_context: &CrateDebugContext<'ll, '_>,
+    debug_context: &CrateDebugContext<'ll, 'tcx>,
 ) -> &'ll DIDescriptor {
     let mut name_in_debuginfo = match tcx.sess.local_crate_source_file {
         Some(ref path) => path.clone(),
@@ -1159,7 +1163,7 @@ pub fn compile_unit_metadata(
         return unit_metadata;
     };
 
-    fn path_to_mdstring(llcx: &'ll llvm::Context, path: &Path) -> &'ll Value {
+    fn path_to_mdstring<'ll>(llcx: &'ll llvm::Context, path: &Path) -> &'ll Value {
         let path_str = path_to_c_string(path);
         unsafe {
             llvm::LLVMMDStringInContext(
@@ -1176,7 +1180,7 @@ struct MetadataCreationResult<'ll> {
     already_stored_in_typemap: bool,
 }
 
-impl MetadataCreationResult<'ll> {
+impl<'ll> MetadataCreationResult<'ll> {
     fn new(metadata: &'ll DIType, already_stored_in_typemap: bool) -> Self {
         MetadataCreationResult { metadata, already_stored_in_typemap }
     }
@@ -1243,7 +1247,7 @@ enum MemberDescriptionFactory<'ll, 'tcx> {
     VariantMDF(VariantMemberDescriptionFactory<'tcx>),
 }
 
-impl MemberDescriptionFactory<'ll, 'tcx> {
+impl<'ll, 'tcx> MemberDescriptionFactory<'ll, 'tcx> {
     fn create_member_descriptions(&self, cx: &CodegenCx<'ll, 'tcx>) -> Vec<MemberDescription<'ll>> {
         match *self {
             StructMDF(ref this) => this.create_member_descriptions(cx),
@@ -1267,7 +1271,10 @@ struct StructMemberDescriptionFactory<'tcx> {
 }
 
 impl<'tcx> StructMemberDescriptionFactory<'tcx> {
-    fn create_member_descriptions(&self, cx: &CodegenCx<'ll, 'tcx>) -> Vec<MemberDescription<'ll>> {
+    fn create_member_descriptions<'ll>(
+        &self,
+        cx: &CodegenCx<'ll, 'tcx>,
+    ) -> Vec<MemberDescription<'ll>> {
         let layout = cx.layout_of(self.ty);
         self.variant
             .fields
@@ -1295,7 +1302,7 @@ impl<'tcx> StructMemberDescriptionFactory<'tcx> {
     }
 }
 
-fn prepare_struct_metadata(
+fn prepare_struct_metadata<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     struct_type: Ty<'tcx>,
     unique_type_id: UniqueTypeId,
@@ -1338,7 +1345,7 @@ fn prepare_struct_metadata(
 /// Here are some examples:
 ///  - `name__field1__field2` when the upvar is captured by value.
 ///  - `_ref__name__field` when the upvar is captured by reference.
-fn closure_saved_names_of_captured_variables(tcx: TyCtxt<'tcx>, def_id: DefId) -> Vec<String> {
+fn closure_saved_names_of_captured_variables(tcx: TyCtxt<'_>, def_id: DefId) -> Vec<String> {
     let body = tcx.optimized_mir(def_id);
 
     body.var_debug_info
@@ -1366,7 +1373,10 @@ struct TupleMemberDescriptionFactory<'tcx> {
 }
 
 impl<'tcx> TupleMemberDescriptionFactory<'tcx> {
-    fn create_member_descriptions(&self, cx: &CodegenCx<'ll, 'tcx>) -> Vec<MemberDescription<'ll>> {
+    fn create_member_descriptions<'ll>(
+        &self,
+        cx: &CodegenCx<'ll, 'tcx>,
+    ) -> Vec<MemberDescription<'ll>> {
         let mut capture_names = match *self.ty.kind() {
             ty::Generator(def_id, ..) | ty::Closure(def_id, ..) => {
                 Some(closure_saved_names_of_captured_variables(cx.tcx, def_id).into_iter())
@@ -1399,7 +1409,7 @@ impl<'tcx> TupleMemberDescriptionFactory<'tcx> {
     }
 }
 
-fn prepare_tuple_metadata(
+fn prepare_tuple_metadata<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     tuple_type: Ty<'tcx>,
     component_types: &[Ty<'tcx>],
@@ -1443,7 +1453,10 @@ struct UnionMemberDescriptionFactory<'tcx> {
 }
 
 impl<'tcx> UnionMemberDescriptionFactory<'tcx> {
-    fn create_member_descriptions(&self, cx: &CodegenCx<'ll, 'tcx>) -> Vec<MemberDescription<'ll>> {
+    fn create_member_descriptions<'ll>(
+        &self,
+        cx: &CodegenCx<'ll, 'tcx>,
+    ) -> Vec<MemberDescription<'ll>> {
         self.variant
             .fields
             .iter()
@@ -1465,7 +1478,7 @@ impl<'tcx> UnionMemberDescriptionFactory<'tcx> {
     }
 }
 
-fn prepare_union_metadata(
+fn prepare_union_metadata<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     union_type: Ty<'tcx>,
     unique_type_id: UniqueTypeId,
@@ -1506,7 +1519,7 @@ fn use_enum_fallback(cx: &CodegenCx<'_, '_>) -> bool {
 
 // FIXME(eddyb) maybe precompute this? Right now it's computed once
 // per generator monomorphization, but it doesn't depend on substs.
-fn generator_layout_and_saved_local_names(
+fn generator_layout_and_saved_local_names<'tcx>(
     tcx: TyCtxt<'tcx>,
     def_id: DefId,
 ) -> (&'tcx GeneratorLayout<'tcx>, IndexVec<mir::GeneratorSavedLocal, Option<Symbol>>) {
@@ -1554,7 +1567,7 @@ struct EnumMemberDescriptionFactory<'ll, 'tcx> {
     span: Span,
 }
 
-impl EnumMemberDescriptionFactory<'ll, 'tcx> {
+impl<'ll, 'tcx> EnumMemberDescriptionFactory<'ll, 'tcx> {
     fn create_member_descriptions(&self, cx: &CodegenCx<'ll, 'tcx>) -> Vec<MemberDescription<'ll>> {
         let generator_variant_info_data = match *self.enum_type.kind() {
             ty::Generator(def_id, ..) => {
@@ -1886,8 +1899,11 @@ struct VariantMemberDescriptionFactory<'tcx> {
     span: Span,
 }
 
-impl VariantMemberDescriptionFactory<'tcx> {
-    fn create_member_descriptions(&self, cx: &CodegenCx<'ll, 'tcx>) -> Vec<MemberDescription<'ll>> {
+impl<'tcx> VariantMemberDescriptionFactory<'tcx> {
+    fn create_member_descriptions<'ll>(
+        &self,
+        cx: &CodegenCx<'ll, 'tcx>,
+    ) -> Vec<MemberDescription<'ll>> {
         self.args
             .iter()
             .enumerate()
@@ -1961,7 +1977,7 @@ impl<'tcx> VariantInfo<'_, 'tcx> {
         field_name.map(|name| name.to_string()).unwrap_or_else(|| format!("__{}", i))
     }
 
-    fn source_info(&self, cx: &CodegenCx<'ll, 'tcx>) -> Option<SourceInfo<'ll>> {
+    fn source_info<'ll>(&self, cx: &CodegenCx<'ll, 'tcx>) -> Option<SourceInfo<'ll>> {
         if let VariantInfo::Generator { def_id, variant_index, .. } = self {
             let span =
                 cx.tcx.generator_layout(*def_id).unwrap().variant_source_info[*variant_index].span;
@@ -1978,7 +1994,7 @@ impl<'tcx> VariantInfo<'_, 'tcx> {
 /// `MemberDescriptionFactory` for producing the descriptions of the
 /// fields of the variant. This is a rudimentary version of a full
 /// `RecursiveTypeDescription`.
-fn describe_enum_variant(
+fn describe_enum_variant<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     layout: layout::TyAndLayout<'tcx>,
     variant: VariantInfo<'_, 'tcx>,
@@ -2011,7 +2027,7 @@ fn describe_enum_variant(
     (metadata_stub, member_description_factory)
 }
 
-fn prepare_enum_metadata(
+fn prepare_enum_metadata<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     enum_type: Ty<'tcx>,
     enum_def_id: DefId,
@@ -2330,7 +2346,7 @@ fn prepare_enum_metadata(
 /// results in a LLVM struct.
 ///
 /// Examples of Rust types to use this are: structs, tuples, boxes, vecs, and enums.
-fn composite_type_metadata(
+fn composite_type_metadata<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     composite_type: Ty<'tcx>,
     composite_type_name: &str,
@@ -2364,7 +2380,7 @@ fn composite_type_metadata(
     composite_type_metadata
 }
 
-fn set_members_of_composite_type(
+fn set_members_of_composite_type<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     composite_type: Ty<'tcx>,
     composite_type_metadata: &'ll DICompositeType,
@@ -2409,7 +2425,7 @@ fn set_members_of_composite_type(
 }
 
 /// Computes the type parameters for a type, if any, for the given metadata.
-fn compute_type_parameters(cx: &CodegenCx<'ll, 'tcx>, ty: Ty<'tcx>) -> &'ll DIArray {
+fn compute_type_parameters<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>, ty: Ty<'tcx>) -> &'ll DIArray {
     if let ty::Adt(def, substs) = *ty.kind() {
         if substs.types().next().is_some() {
             let generics = cx.tcx.generics_of(def.did);
@@ -2454,7 +2470,7 @@ fn compute_type_parameters(cx: &CodegenCx<'ll, 'tcx>, ty: Ty<'tcx>) -> &'ll DIAr
 /// A convenience wrapper around `LLVMRustDIBuilderCreateStructType()`. Does not do
 /// any caching, does not add any fields to the struct. This can be done later
 /// with `set_members_of_composite_type()`.
-fn create_struct_stub(
+fn create_struct_stub<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     struct_type: Ty<'tcx>,
     struct_type_name: &str,
@@ -2495,7 +2511,7 @@ fn create_struct_stub(
     metadata_stub
 }
 
-fn create_union_stub(
+fn create_union_stub<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     union_type: Ty<'tcx>,
     union_type_name: &str,
@@ -2536,7 +2552,7 @@ fn create_union_stub(
 /// Creates debug information for the given global variable.
 ///
 /// Adds the created metadata nodes directly to the crate's IR.
-pub fn create_global_var_metadata(cx: &CodegenCx<'ll, '_>, def_id: DefId, global: &'ll Value) {
+pub fn create_global_var_metadata<'ll>(cx: &CodegenCx<'ll, '_>, def_id: DefId, global: &'ll Value) {
     if cx.dbg_cx.is_none() {
         return;
     }
@@ -2591,7 +2607,7 @@ pub fn create_global_var_metadata(cx: &CodegenCx<'ll, '_>, def_id: DefId, global
 }
 
 /// Generates LLVM debuginfo for a vtable.
-fn vtable_type_metadata(
+fn vtable_type_metadata<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     ty: Ty<'tcx>,
     poly_trait_ref: Option<ty::PolyExistentialTraitRef<'tcx>>,
@@ -2623,7 +2639,7 @@ fn vtable_type_metadata(
 /// given type.
 ///
 /// Adds the created metadata nodes directly to the crate's IR.
-pub fn create_vtable_metadata(
+pub fn create_vtable_metadata<'ll, 'tcx>(
     cx: &CodegenCx<'ll, 'tcx>,
     ty: Ty<'tcx>,
     poly_trait_ref: Option<ty::PolyExistentialTraitRef<'tcx>>,
@@ -2662,7 +2678,7 @@ pub fn create_vtable_metadata(
 }
 
 /// Creates an "extension" of an existing `DIScope` into another file.
-pub fn extend_scope_to_file(
+pub fn extend_scope_to_file<'ll>(
     cx: &CodegenCx<'ll, '_>,
     scope_metadata: &'ll DIScope,
     file: &SourceFile,
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs
index b801a7c131443..3e7371179cc72 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/mod.rs
@@ -71,7 +71,7 @@ pub struct CrateDebugContext<'a, 'tcx> {
     composite_types_completed: RefCell<FxHashSet<&'a DIType>>,
 }
 
-impl Drop for CrateDebugContext<'a, 'tcx> {
+impl Drop for CrateDebugContext<'_, '_> {
     fn drop(&mut self) {
         unsafe {
             llvm::LLVMRustDIBuilderDispose(&mut *(self.builder as *mut _));
@@ -144,7 +144,7 @@ pub fn finalize(cx: &CodegenCx<'_, '_>) {
     }
 }
 
-impl DebugInfoBuilderMethods for Builder<'a, 'll, 'tcx> {
+impl<'ll> DebugInfoBuilderMethods for Builder<'_, 'll, '_> {
     // FIXME(eddyb) find a common convention for all of the debuginfo-related
     // names (choose between `dbg`, `debug`, `debuginfo`, `debug_info` etc.).
     fn dbg_var_addr(
@@ -236,7 +236,7 @@ pub struct DebugLoc {
     pub col: u32,
 }
 
-impl CodegenCx<'ll, '_> {
+impl CodegenCx<'_, '_> {
     /// Looks up debug source information about a `BytePos`.
     // FIXME(eddyb) rename this to better indicate it's a duplicate of
     // `lookup_char_pos` rather than `dbg_loc`, perhaps by making
@@ -266,7 +266,7 @@ impl CodegenCx<'ll, '_> {
     }
 }
 
-impl DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'ll, 'tcx> DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     fn create_function_debug_context(
         &self,
         instance: Instance<'tcx>,
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/namespace.rs b/compiler/rustc_codegen_llvm/src/debuginfo/namespace.rs
index 1cbf538699608..d5ea48c311b94 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/namespace.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/namespace.rs
@@ -17,7 +17,7 @@ pub fn mangled_name_of_instance<'a, 'tcx>(
     tcx.symbol_name(instance)
 }
 
-pub fn item_namespace(cx: &CodegenCx<'ll, '_>, def_id: DefId) -> &'ll DIScope {
+pub fn item_namespace<'ll>(cx: &CodegenCx<'ll, '_>, def_id: DefId) -> &'ll DIScope {
     if let Some(&scope) = debug_context(cx).namespace_map.borrow().get(&def_id) {
         return scope;
     }
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/utils.rs b/compiler/rustc_codegen_llvm/src/debuginfo/utils.rs
index ee188e69be11f..953b6765a4894 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/utils.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/utils.rs
@@ -23,21 +23,26 @@ pub fn is_node_local_to_unit(cx: &CodegenCx<'_, '_>, def_id: DefId) -> bool {
 }
 
 #[allow(non_snake_case)]
-pub fn create_DIArray(builder: &DIBuilder<'ll>, arr: &[Option<&'ll DIDescriptor>]) -> &'ll DIArray {
+pub fn create_DIArray<'ll>(
+    builder: &DIBuilder<'ll>,
+    arr: &[Option<&'ll DIDescriptor>],
+) -> &'ll DIArray {
     unsafe { llvm::LLVMRustDIBuilderGetOrCreateArray(builder, arr.as_ptr(), arr.len() as u32) }
 }
 
 #[inline]
-pub fn debug_context(cx: &'a CodegenCx<'ll, 'tcx>) -> &'a CrateDebugContext<'ll, 'tcx> {
+pub fn debug_context<'a, 'll, 'tcx>(
+    cx: &'a CodegenCx<'ll, 'tcx>,
+) -> &'a CrateDebugContext<'ll, 'tcx> {
     cx.dbg_cx.as_ref().unwrap()
 }
 
 #[inline]
 #[allow(non_snake_case)]
-pub fn DIB(cx: &'a CodegenCx<'ll, '_>) -> &'a DIBuilder<'ll> {
+pub fn DIB<'a, 'll>(cx: &'a CodegenCx<'ll, '_>) -> &'a DIBuilder<'ll> {
     cx.dbg_cx.as_ref().unwrap().builder
 }
 
-pub fn get_namespace_for_item(cx: &CodegenCx<'ll, '_>, def_id: DefId) -> &'ll DIScope {
+pub fn get_namespace_for_item<'ll>(cx: &CodegenCx<'ll, '_>, def_id: DefId) -> &'ll DIScope {
     item_namespace(cx, cx.tcx.parent(def_id).expect("get_namespace_for_item: missing parent?"))
 }
diff --git a/compiler/rustc_codegen_llvm/src/declare.rs b/compiler/rustc_codegen_llvm/src/declare.rs
index 8977fa085b9bb..90d0d5caba1d8 100644
--- a/compiler/rustc_codegen_llvm/src/declare.rs
+++ b/compiler/rustc_codegen_llvm/src/declare.rs
@@ -26,7 +26,7 @@ use tracing::debug;
 ///
 /// If there’s a value with the same name already declared, the function will
 /// update the declaration and return existing Value instead.
-fn declare_raw_fn(
+fn declare_raw_fn<'ll>(
     cx: &CodegenCx<'ll, '_>,
     name: &str,
     callconv: llvm::CallConv,
@@ -50,7 +50,7 @@ fn declare_raw_fn(
     llfn
 }
 
-impl CodegenCx<'ll, 'tcx> {
+impl<'ll, 'tcx> CodegenCx<'ll, 'tcx> {
     /// Declare a global value.
     ///
     /// If there’s a value with the same name already declared, the function will
diff --git a/compiler/rustc_codegen_llvm/src/intrinsic.rs b/compiler/rustc_codegen_llvm/src/intrinsic.rs
index 5e7d7552daf10..07d49b6e72996 100644
--- a/compiler/rustc_codegen_llvm/src/intrinsic.rs
+++ b/compiler/rustc_codegen_llvm/src/intrinsic.rs
@@ -25,7 +25,10 @@ use rustc_target::spec::{HasTargetSpec, PanicStrategy};
 use std::cmp::Ordering;
 use std::iter;
 
-fn get_simple_intrinsic(cx: &CodegenCx<'ll, '_>, name: Symbol) -> Option<(&'ll Type, &'ll Value)> {
+fn get_simple_intrinsic<'ll>(
+    cx: &CodegenCx<'ll, '_>,
+    name: Symbol,
+) -> Option<(&'ll Type, &'ll Value)> {
     let llvm_name = match name {
         sym::sqrtf32 => "llvm.sqrt.f32",
         sym::sqrtf64 => "llvm.sqrt.f64",
@@ -74,7 +77,7 @@ fn get_simple_intrinsic(cx: &CodegenCx<'ll, '_>, name: Symbol) -> Option<(&'ll T
     Some(cx.get_intrinsic(llvm_name))
 }
 
-impl IntrinsicCallMethods<'tcx> for Builder<'a, 'll, 'tcx> {
+impl<'ll, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'_, 'll, 'tcx> {
     fn codegen_intrinsic_call(
         &mut self,
         instance: ty::Instance<'tcx>,
@@ -411,8 +414,8 @@ impl IntrinsicCallMethods<'tcx> for Builder<'a, 'll, 'tcx> {
     }
 }
 
-fn try_intrinsic(
-    bx: &mut Builder<'a, 'll, 'tcx>,
+fn try_intrinsic<'ll>(
+    bx: &mut Builder<'_, 'll, '_>,
     try_func: &'ll Value,
     data: &'ll Value,
     catch_func: &'ll Value,
@@ -441,8 +444,8 @@ fn try_intrinsic(
 // instructions are meant to work for all targets, as of the time of this
 // writing, however, LLVM does not recommend the usage of these new instructions
 // as the old ones are still more optimized.
-fn codegen_msvc_try(
-    bx: &mut Builder<'a, 'll, 'tcx>,
+fn codegen_msvc_try<'ll>(
+    bx: &mut Builder<'_, 'll, '_>,
     try_func: &'ll Value,
     data: &'ll Value,
     catch_func: &'ll Value,
@@ -593,8 +596,8 @@ fn codegen_msvc_try(
 // function calling it, and that function may already have other personality
 // functions in play. By calling a shim we're guaranteed that our shim will have
 // the right personality function.
-fn codegen_gnu_try(
-    bx: &mut Builder<'a, 'll, 'tcx>,
+fn codegen_gnu_try<'ll>(
+    bx: &mut Builder<'_, 'll, '_>,
     try_func: &'ll Value,
     data: &'ll Value,
     catch_func: &'ll Value,
@@ -649,8 +652,8 @@ fn codegen_gnu_try(
 // Variant of codegen_gnu_try used for emscripten where Rust panics are
 // implemented using C++ exceptions. Here we use exceptions of a specific type
 // (`struct rust_panic`) to represent Rust panics.
-fn codegen_emcc_try(
-    bx: &mut Builder<'a, 'll, 'tcx>,
+fn codegen_emcc_try<'ll>(
+    bx: &mut Builder<'_, 'll, '_>,
     try_func: &'ll Value,
     data: &'ll Value,
     catch_func: &'ll Value,
@@ -799,8 +802,8 @@ fn get_rust_try_fn<'ll, 'tcx>(
     rust_try
 }
 
-fn generic_simd_intrinsic(
-    bx: &mut Builder<'a, 'll, 'tcx>,
+fn generic_simd_intrinsic<'ll, 'tcx>(
+    bx: &mut Builder<'_, 'll, 'tcx>,
     name: Symbol,
     callee_ty: Ty<'tcx>,
     args: &[OperandRef<'tcx, &'ll Value>],
@@ -1129,12 +1132,12 @@ fn generic_simd_intrinsic(
         }
     }
 
-    fn simd_simple_float_intrinsic(
+    fn simd_simple_float_intrinsic<'ll, 'tcx>(
         name: Symbol,
         in_elem: &::rustc_middle::ty::TyS<'_>,
         in_ty: &::rustc_middle::ty::TyS<'_>,
         in_len: u64,
-        bx: &mut Builder<'a, 'll, 'tcx>,
+        bx: &mut Builder<'_, 'll, 'tcx>,
         span: Span,
         args: &[OperandRef<'tcx, &'ll Value>],
     ) -> Result<&'ll Value, ()> {
@@ -1232,7 +1235,7 @@ fn generic_simd_intrinsic(
         elem_ty: Ty<'_>,
         vec_len: u64,
         no_pointers: usize,
-        bx: &Builder<'a, 'll, 'tcx>,
+        bx: &Builder<'_, '_, '_>,
     ) -> String {
         let p0s: String = "p0".repeat(no_pointers);
         match *elem_ty.kind() {
@@ -1255,7 +1258,7 @@ fn generic_simd_intrinsic(
         }
     }
 
-    fn llvm_vector_ty(
+    fn llvm_vector_ty<'ll>(
         cx: &CodegenCx<'ll, '_>,
         elem_ty: Ty<'_>,
         vec_len: u64,
diff --git a/compiler/rustc_codegen_llvm/src/lib.rs b/compiler/rustc_codegen_llvm/src/lib.rs
index 476371b878dee..cea4595fbbfed 100644
--- a/compiler/rustc_codegen_llvm/src/lib.rs
+++ b/compiler/rustc_codegen_llvm/src/lib.rs
@@ -8,7 +8,6 @@
 #![feature(bool_to_option)]
 #![feature(crate_visibility_modifier)]
 #![feature(extern_types)]
-#![feature(in_band_lifetimes)]
 #![feature(nll)]
 #![recursion_limit = "256"]
 
diff --git a/compiler/rustc_codegen_llvm/src/llvm/diagnostic.rs b/compiler/rustc_codegen_llvm/src/llvm/diagnostic.rs
index 36aa022d74658..e2fa5e488edd0 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/diagnostic.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/diagnostic.rs
@@ -43,7 +43,7 @@ pub struct OptimizationDiagnostic<'ll> {
     pub message: String,
 }
 
-impl OptimizationDiagnostic<'ll> {
+impl<'ll> OptimizationDiagnostic<'ll> {
     unsafe fn unpack(kind: OptimizationDiagnosticKind, di: &'ll DiagnosticInfo) -> Self {
         let mut function = None;
         let mut line = 0;
@@ -142,7 +142,7 @@ pub struct InlineAsmDiagnostic {
 }
 
 impl InlineAsmDiagnostic {
-    unsafe fn unpackInlineAsm(di: &'ll DiagnosticInfo) -> Self {
+    unsafe fn unpackInlineAsm(di: &DiagnosticInfo) -> Self {
         let mut cookie = 0;
         let mut message = None;
         let mut level = super::DiagnosticLevel::Error;
@@ -157,7 +157,7 @@ impl InlineAsmDiagnostic {
         }
     }
 
-    unsafe fn unpackSrcMgr(di: &'ll DiagnosticInfo) -> Self {
+    unsafe fn unpackSrcMgr(di: &DiagnosticInfo) -> Self {
         let mut cookie = 0;
         let smdiag = SrcMgrDiagnostic::unpack(super::LLVMRustGetSMDiagnostic(di, &mut cookie));
         InlineAsmDiagnostic {
@@ -180,7 +180,7 @@ pub enum Diagnostic<'ll> {
     UnknownDiagnostic(&'ll DiagnosticInfo),
 }
 
-impl Diagnostic<'ll> {
+impl<'ll> Diagnostic<'ll> {
     pub unsafe fn unpack(di: &'ll DiagnosticInfo) -> Self {
         use super::DiagnosticKind as Dk;
         let kind = super::LLVMRustGetDiagInfoKind(di);
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index d9a6723fe27fd..6c911938ccc09 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -1013,17 +1013,17 @@ extern "C" {
     pub fn LLVMDoubleTypeInContext(C: &Context) -> &Type;
 
     // Operations on function types
-    pub fn LLVMFunctionType(
+    pub fn LLVMFunctionType<'a>(
         ReturnType: &'a Type,
         ParamTypes: *const &'a Type,
         ParamCount: c_uint,
         IsVarArg: Bool,
     ) -> &'a Type;
     pub fn LLVMCountParamTypes(FunctionTy: &Type) -> c_uint;
-    pub fn LLVMGetParamTypes(FunctionTy: &'a Type, Dest: *mut &'a Type);
+    pub fn LLVMGetParamTypes<'a>(FunctionTy: &'a Type, Dest: *mut &'a Type);
 
     // Operations on struct types
-    pub fn LLVMStructTypeInContext(
+    pub fn LLVMStructTypeInContext<'a>(
         C: &'a Context,
         ElementTypes: *const &'a Type,
         ElementCount: c_uint,
@@ -1046,10 +1046,10 @@ extern "C" {
     pub fn LLVMTypeOf(Val: &Value) -> &Type;
     pub fn LLVMGetValueName2(Val: &Value, Length: *mut size_t) -> *const c_char;
     pub fn LLVMSetValueName2(Val: &Value, Name: *const c_char, NameLen: size_t);
-    pub fn LLVMReplaceAllUsesWith(OldVal: &'a Value, NewVal: &'a Value);
-    pub fn LLVMSetMetadata(Val: &'a Value, KindID: c_uint, Node: &'a Value);
-    pub fn LLVMGlobalSetMetadata(Val: &'a Value, KindID: c_uint, Metadata: &'a Metadata);
-    pub fn LLVMValueAsMetadata(Node: &'a Value) -> &Metadata;
+    pub fn LLVMReplaceAllUsesWith<'a>(OldVal: &'a Value, NewVal: &'a Value);
+    pub fn LLVMSetMetadata<'a>(Val: &'a Value, KindID: c_uint, Node: &'a Value);
+    pub fn LLVMGlobalSetMetadata<'a>(Val: &'a Value, KindID: c_uint, Metadata: &'a Metadata);
+    pub fn LLVMValueAsMetadata(Node: &Value) -> &Metadata;
 
     // Operations on constants of any type
     pub fn LLVMConstNull(Ty: &Type) -> &Value;
@@ -1057,8 +1057,12 @@ extern "C" {
 
     // Operations on metadata
     pub fn LLVMMDStringInContext(C: &Context, Str: *const c_char, SLen: c_uint) -> &Value;
-    pub fn LLVMMDNodeInContext(C: &'a Context, Vals: *const &'a Value, Count: c_uint) -> &'a Value;
-    pub fn LLVMAddNamedMetadataOperand(M: &'a Module, Name: *const c_char, Val: &'a Value);
+    pub fn LLVMMDNodeInContext<'a>(
+        C: &'a Context,
+        Vals: *const &'a Value,
+        Count: c_uint,
+    ) -> &'a Value;
+    pub fn LLVMAddNamedMetadataOperand<'a>(M: &'a Module, Name: *const c_char, Val: &'a Value);
 
     // Operations on scalar constants
     pub fn LLVMConstInt(IntTy: &Type, N: c_ulonglong, SignExtend: Bool) -> &Value;
@@ -1079,14 +1083,14 @@ extern "C" {
         Length: c_uint,
         DontNullTerminate: Bool,
     ) -> &Value;
-    pub fn LLVMConstStructInContext(
+    pub fn LLVMConstStructInContext<'a>(
         C: &'a Context,
         ConstantVals: *const &'a Value,
         Count: c_uint,
         Packed: Bool,
     ) -> &'a Value;
 
-    pub fn LLVMConstArray(
+    pub fn LLVMConstArray<'a>(
         ElementTy: &'a Type,
         ConstantVals: *const &'a Value,
         Length: c_uint,
@@ -1094,17 +1098,17 @@ extern "C" {
     pub fn LLVMConstVector(ScalarConstantVals: *const &Value, Size: c_uint) -> &Value;
 
     // Constant expressions
-    pub fn LLVMRustConstInBoundsGEP2(
+    pub fn LLVMRustConstInBoundsGEP2<'a>(
         ty: &'a Type,
         ConstantVal: &'a Value,
         ConstantIndices: *const &'a Value,
         NumIndices: c_uint,
     ) -> &'a Value;
-    pub fn LLVMConstZExt(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
-    pub fn LLVMConstPtrToInt(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
-    pub fn LLVMConstIntToPtr(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
-    pub fn LLVMConstBitCast(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
-    pub fn LLVMConstPointerCast(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
+    pub fn LLVMConstZExt<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
+    pub fn LLVMConstPtrToInt<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
+    pub fn LLVMConstIntToPtr<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
+    pub fn LLVMConstBitCast<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
+    pub fn LLVMConstPointerCast<'a>(ConstantVal: &'a Value, ToType: &'a Type) -> &'a Value;
     pub fn LLVMConstExtractValue(
         AggConstant: &Value,
         IdxList: *const c_uint,
@@ -1125,20 +1129,20 @@ extern "C" {
 
     // Operations on global variables
     pub fn LLVMIsAGlobalVariable(GlobalVar: &Value) -> Option<&Value>;
-    pub fn LLVMAddGlobal(M: &'a Module, Ty: &'a Type, Name: *const c_char) -> &'a Value;
+    pub fn LLVMAddGlobal<'a>(M: &'a Module, Ty: &'a Type, Name: *const c_char) -> &'a Value;
     pub fn LLVMGetNamedGlobal(M: &Module, Name: *const c_char) -> Option<&Value>;
-    pub fn LLVMRustGetOrInsertGlobal(
+    pub fn LLVMRustGetOrInsertGlobal<'a>(
         M: &'a Module,
         Name: *const c_char,
         NameLen: size_t,
         T: &'a Type,
     ) -> &'a Value;
-    pub fn LLVMRustInsertPrivateGlobal(M: &'a Module, T: &'a Type) -> &'a Value;
+    pub fn LLVMRustInsertPrivateGlobal<'a>(M: &'a Module, T: &'a Type) -> &'a Value;
     pub fn LLVMGetFirstGlobal(M: &Module) -> Option<&Value>;
     pub fn LLVMGetNextGlobal(GlobalVar: &Value) -> Option<&Value>;
     pub fn LLVMDeleteGlobal(GlobalVar: &Value);
     pub fn LLVMGetInitializer(GlobalVar: &Value) -> Option<&Value>;
-    pub fn LLVMSetInitializer(GlobalVar: &'a Value, ConstantVal: &'a Value);
+    pub fn LLVMSetInitializer<'a>(GlobalVar: &'a Value, ConstantVal: &'a Value);
     pub fn LLVMIsThreadLocal(GlobalVar: &Value) -> Bool;
     pub fn LLVMSetThreadLocal(GlobalVar: &Value, IsThreadLocal: Bool);
     pub fn LLVMSetThreadLocalMode(GlobalVar: &Value, Mode: ThreadLocalMode);
@@ -1152,7 +1156,7 @@ extern "C" {
     pub fn LLVMSetTailCall(CallInst: &Value, IsTailCall: Bool);
 
     // Operations on functions
-    pub fn LLVMRustGetOrInsertFunction(
+    pub fn LLVMRustGetOrInsertFunction<'a>(
         M: &'a Module,
         Name: *const c_char,
         NameLen: size_t,
@@ -1180,7 +1184,7 @@ extern "C" {
 
     // Operations on basic blocks
     pub fn LLVMGetBasicBlockParent(BB: &BasicBlock) -> &Value;
-    pub fn LLVMAppendBasicBlockInContext(
+    pub fn LLVMAppendBasicBlockInContext<'a>(
         C: &'a Context,
         Fn: &'a Value,
         Name: *const c_char,
@@ -1204,7 +1208,7 @@ extern "C" {
     pub fn LLVMSetVolatile(MemoryAccessInst: &Value, volatile: Bool);
 
     // Operations on phi nodes
-    pub fn LLVMAddIncoming(
+    pub fn LLVMAddIncoming<'a>(
         PhiNode: &'a Value,
         IncomingValues: *const &'a Value,
         IncomingBlocks: *const &'a BasicBlock,
@@ -1212,31 +1216,31 @@ extern "C" {
     );
 
     // Instruction builders
-    pub fn LLVMCreateBuilderInContext(C: &'a Context) -> &'a mut Builder<'a>;
-    pub fn LLVMPositionBuilderAtEnd(Builder: &Builder<'a>, Block: &'a BasicBlock);
-    pub fn LLVMGetInsertBlock(Builder: &Builder<'a>) -> &'a BasicBlock;
-    pub fn LLVMDisposeBuilder(Builder: &'a mut Builder<'a>);
+    pub fn LLVMCreateBuilderInContext(C: &Context) -> &mut Builder<'_>;
+    pub fn LLVMPositionBuilderAtEnd<'a>(Builder: &Builder<'a>, Block: &'a BasicBlock);
+    pub fn LLVMGetInsertBlock<'a>(Builder: &Builder<'a>) -> &'a BasicBlock;
+    pub fn LLVMDisposeBuilder<'a>(Builder: &'a mut Builder<'a>);
 
     // Metadata
-    pub fn LLVMSetCurrentDebugLocation(Builder: &Builder<'a>, L: &'a Value);
+    pub fn LLVMSetCurrentDebugLocation<'a>(Builder: &Builder<'a>, L: &'a Value);
 
     // Terminators
-    pub fn LLVMBuildRetVoid(B: &Builder<'a>) -> &'a Value;
-    pub fn LLVMBuildRet(B: &Builder<'a>, V: &'a Value) -> &'a Value;
-    pub fn LLVMBuildBr(B: &Builder<'a>, Dest: &'a BasicBlock) -> &'a Value;
-    pub fn LLVMBuildCondBr(
+    pub fn LLVMBuildRetVoid<'a>(B: &Builder<'a>) -> &'a Value;
+    pub fn LLVMBuildRet<'a>(B: &Builder<'a>, V: &'a Value) -> &'a Value;
+    pub fn LLVMBuildBr<'a>(B: &Builder<'a>, Dest: &'a BasicBlock) -> &'a Value;
+    pub fn LLVMBuildCondBr<'a>(
         B: &Builder<'a>,
         If: &'a Value,
         Then: &'a BasicBlock,
         Else: &'a BasicBlock,
     ) -> &'a Value;
-    pub fn LLVMBuildSwitch(
+    pub fn LLVMBuildSwitch<'a>(
         B: &Builder<'a>,
         V: &'a Value,
         Else: &'a BasicBlock,
         NumCases: c_uint,
     ) -> &'a Value;
-    pub fn LLVMRustBuildInvoke(
+    pub fn LLVMRustBuildInvoke<'a>(
         B: &Builder<'a>,
         Ty: &'a Type,
         Fn: &'a Value,
@@ -1247,239 +1251,239 @@ extern "C" {
         Bundle: Option<&OperandBundleDef<'a>>,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildLandingPad(
+    pub fn LLVMBuildLandingPad<'a>(
         B: &Builder<'a>,
         Ty: &'a Type,
         PersFn: Option<&'a Value>,
         NumClauses: c_uint,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildResume(B: &Builder<'a>, Exn: &'a Value) -> &'a Value;
-    pub fn LLVMBuildUnreachable(B: &Builder<'a>) -> &'a Value;
+    pub fn LLVMBuildResume<'a>(B: &Builder<'a>, Exn: &'a Value) -> &'a Value;
+    pub fn LLVMBuildUnreachable<'a>(B: &Builder<'a>) -> &'a Value;
 
-    pub fn LLVMRustBuildCleanupPad(
+    pub fn LLVMRustBuildCleanupPad<'a>(
         B: &Builder<'a>,
         ParentPad: Option<&'a Value>,
         ArgCnt: c_uint,
         Args: *const &'a Value,
         Name: *const c_char,
     ) -> Option<&'a Value>;
-    pub fn LLVMRustBuildCleanupRet(
+    pub fn LLVMRustBuildCleanupRet<'a>(
         B: &Builder<'a>,
         CleanupPad: &'a Value,
         UnwindBB: Option<&'a BasicBlock>,
     ) -> Option<&'a Value>;
-    pub fn LLVMRustBuildCatchPad(
+    pub fn LLVMRustBuildCatchPad<'a>(
         B: &Builder<'a>,
         ParentPad: &'a Value,
         ArgCnt: c_uint,
         Args: *const &'a Value,
         Name: *const c_char,
     ) -> Option<&'a Value>;
-    pub fn LLVMRustBuildCatchRet(
+    pub fn LLVMRustBuildCatchRet<'a>(
         B: &Builder<'a>,
         Pad: &'a Value,
         BB: &'a BasicBlock,
     ) -> Option<&'a Value>;
-    pub fn LLVMRustBuildCatchSwitch(
+    pub fn LLVMRustBuildCatchSwitch<'a>(
         Builder: &Builder<'a>,
         ParentPad: Option<&'a Value>,
         BB: Option<&'a BasicBlock>,
         NumHandlers: c_uint,
         Name: *const c_char,
     ) -> Option<&'a Value>;
-    pub fn LLVMRustAddHandler(CatchSwitch: &'a Value, Handler: &'a BasicBlock);
-    pub fn LLVMSetPersonalityFn(Func: &'a Value, Pers: &'a Value);
+    pub fn LLVMRustAddHandler<'a>(CatchSwitch: &'a Value, Handler: &'a BasicBlock);
+    pub fn LLVMSetPersonalityFn<'a>(Func: &'a Value, Pers: &'a Value);
 
     // Add a case to the switch instruction
-    pub fn LLVMAddCase(Switch: &'a Value, OnVal: &'a Value, Dest: &'a BasicBlock);
+    pub fn LLVMAddCase<'a>(Switch: &'a Value, OnVal: &'a Value, Dest: &'a BasicBlock);
 
     // Add a clause to the landing pad instruction
-    pub fn LLVMAddClause(LandingPad: &'a Value, ClauseVal: &'a Value);
+    pub fn LLVMAddClause<'a>(LandingPad: &'a Value, ClauseVal: &'a Value);
 
     // Set the cleanup on a landing pad instruction
     pub fn LLVMSetCleanup(LandingPad: &Value, Val: Bool);
 
     // Arithmetic
-    pub fn LLVMBuildAdd(
+    pub fn LLVMBuildAdd<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildFAdd(
+    pub fn LLVMBuildFAdd<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildSub(
+    pub fn LLVMBuildSub<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildFSub(
+    pub fn LLVMBuildFSub<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildMul(
+    pub fn LLVMBuildMul<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildFMul(
+    pub fn LLVMBuildFMul<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildUDiv(
+    pub fn LLVMBuildUDiv<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildExactUDiv(
+    pub fn LLVMBuildExactUDiv<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildSDiv(
+    pub fn LLVMBuildSDiv<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildExactSDiv(
+    pub fn LLVMBuildExactSDiv<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildFDiv(
+    pub fn LLVMBuildFDiv<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildURem(
+    pub fn LLVMBuildURem<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildSRem(
+    pub fn LLVMBuildSRem<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildFRem(
+    pub fn LLVMBuildFRem<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildShl(
+    pub fn LLVMBuildShl<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildLShr(
+    pub fn LLVMBuildLShr<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildAShr(
+    pub fn LLVMBuildAShr<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildNSWAdd(
+    pub fn LLVMBuildNSWAdd<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildNUWAdd(
+    pub fn LLVMBuildNUWAdd<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildNSWSub(
+    pub fn LLVMBuildNSWSub<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildNUWSub(
+    pub fn LLVMBuildNUWSub<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildNSWMul(
+    pub fn LLVMBuildNSWMul<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildNUWMul(
+    pub fn LLVMBuildNUWMul<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildAnd(
+    pub fn LLVMBuildAnd<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildOr(
+    pub fn LLVMBuildOr<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildXor(
+    pub fn LLVMBuildXor<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildNeg(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value;
-    pub fn LLVMBuildFNeg(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value;
-    pub fn LLVMBuildNot(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value;
+    pub fn LLVMBuildNeg<'a>(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value;
+    pub fn LLVMBuildFNeg<'a>(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value;
+    pub fn LLVMBuildNot<'a>(B: &Builder<'a>, V: &'a Value, Name: *const c_char) -> &'a Value;
     pub fn LLVMRustSetFastMath(Instr: &Value);
 
     // Memory
-    pub fn LLVMBuildAlloca(B: &Builder<'a>, Ty: &'a Type, Name: *const c_char) -> &'a Value;
-    pub fn LLVMBuildArrayAlloca(
+    pub fn LLVMBuildAlloca<'a>(B: &Builder<'a>, Ty: &'a Type, Name: *const c_char) -> &'a Value;
+    pub fn LLVMBuildArrayAlloca<'a>(
         B: &Builder<'a>,
         Ty: &'a Type,
         Val: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildLoad2(
+    pub fn LLVMBuildLoad2<'a>(
         B: &Builder<'a>,
         Ty: &'a Type,
         PointerVal: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
 
-    pub fn LLVMBuildStore(B: &Builder<'a>, Val: &'a Value, Ptr: &'a Value) -> &'a Value;
+    pub fn LLVMBuildStore<'a>(B: &Builder<'a>, Val: &'a Value, Ptr: &'a Value) -> &'a Value;
 
-    pub fn LLVMBuildGEP2(
+    pub fn LLVMBuildGEP2<'a>(
         B: &Builder<'a>,
         Ty: &'a Type,
         Pointer: &'a Value,
@@ -1487,7 +1491,7 @@ extern "C" {
         NumIndices: c_uint,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildInBoundsGEP2(
+    pub fn LLVMBuildInBoundsGEP2<'a>(
         B: &Builder<'a>,
         Ty: &'a Type,
         Pointer: &'a Value,
@@ -1495,7 +1499,7 @@ extern "C" {
         NumIndices: c_uint,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildStructGEP2(
+    pub fn LLVMBuildStructGEP2<'a>(
         B: &Builder<'a>,
         Ty: &'a Type,
         Pointer: &'a Value,
@@ -1504,85 +1508,85 @@ extern "C" {
     ) -> &'a Value;
 
     // Casts
-    pub fn LLVMBuildTrunc(
+    pub fn LLVMBuildTrunc<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         DestTy: &'a Type,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildZExt(
+    pub fn LLVMBuildZExt<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         DestTy: &'a Type,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildSExt(
+    pub fn LLVMBuildSExt<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         DestTy: &'a Type,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildFPToUI(
+    pub fn LLVMBuildFPToUI<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         DestTy: &'a Type,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildFPToSI(
+    pub fn LLVMBuildFPToSI<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         DestTy: &'a Type,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildUIToFP(
+    pub fn LLVMBuildUIToFP<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         DestTy: &'a Type,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildSIToFP(
+    pub fn LLVMBuildSIToFP<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         DestTy: &'a Type,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildFPTrunc(
+    pub fn LLVMBuildFPTrunc<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         DestTy: &'a Type,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildFPExt(
+    pub fn LLVMBuildFPExt<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         DestTy: &'a Type,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildPtrToInt(
+    pub fn LLVMBuildPtrToInt<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         DestTy: &'a Type,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildIntToPtr(
+    pub fn LLVMBuildIntToPtr<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         DestTy: &'a Type,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildBitCast(
+    pub fn LLVMBuildBitCast<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         DestTy: &'a Type,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildPointerCast(
+    pub fn LLVMBuildPointerCast<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         DestTy: &'a Type,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMRustBuildIntCast(
+    pub fn LLVMRustBuildIntCast<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         DestTy: &'a Type,
@@ -1590,14 +1594,14 @@ extern "C" {
     ) -> &'a Value;
 
     // Comparisons
-    pub fn LLVMBuildICmp(
+    pub fn LLVMBuildICmp<'a>(
         B: &Builder<'a>,
         Op: c_uint,
         LHS: &'a Value,
         RHS: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildFCmp(
+    pub fn LLVMBuildFCmp<'a>(
         B: &Builder<'a>,
         Op: c_uint,
         LHS: &'a Value,
@@ -1606,9 +1610,9 @@ extern "C" {
     ) -> &'a Value;
 
     // Miscellaneous instructions
-    pub fn LLVMBuildPhi(B: &Builder<'a>, Ty: &'a Type, Name: *const c_char) -> &'a Value;
-    pub fn LLVMRustGetInstrProfIncrementIntrinsic(M: &Module) -> &'a Value;
-    pub fn LLVMRustBuildCall(
+    pub fn LLVMBuildPhi<'a>(B: &Builder<'a>, Ty: &'a Type, Name: *const c_char) -> &'a Value;
+    pub fn LLVMRustGetInstrProfIncrementIntrinsic(M: &Module) -> &Value;
+    pub fn LLVMRustBuildCall<'a>(
         B: &Builder<'a>,
         Ty: &'a Type,
         Fn: &'a Value,
@@ -1616,7 +1620,7 @@ extern "C" {
         NumArgs: c_uint,
         Bundle: Option<&OperandBundleDef<'a>>,
     ) -> &'a Value;
-    pub fn LLVMRustBuildMemCpy(
+    pub fn LLVMRustBuildMemCpy<'a>(
         B: &Builder<'a>,
         Dst: &'a Value,
         DstAlign: c_uint,
@@ -1625,7 +1629,7 @@ extern "C" {
         Size: &'a Value,
         IsVolatile: bool,
     ) -> &'a Value;
-    pub fn LLVMRustBuildMemMove(
+    pub fn LLVMRustBuildMemMove<'a>(
         B: &Builder<'a>,
         Dst: &'a Value,
         DstAlign: c_uint,
@@ -1634,7 +1638,7 @@ extern "C" {
         Size: &'a Value,
         IsVolatile: bool,
     ) -> &'a Value;
-    pub fn LLVMRustBuildMemSet(
+    pub fn LLVMRustBuildMemSet<'a>(
         B: &Builder<'a>,
         Dst: &'a Value,
         DstAlign: c_uint,
@@ -1642,46 +1646,46 @@ extern "C" {
         Size: &'a Value,
         IsVolatile: bool,
     ) -> &'a Value;
-    pub fn LLVMBuildSelect(
+    pub fn LLVMBuildSelect<'a>(
         B: &Builder<'a>,
         If: &'a Value,
         Then: &'a Value,
         Else: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildVAArg(
+    pub fn LLVMBuildVAArg<'a>(
         B: &Builder<'a>,
         list: &'a Value,
         Ty: &'a Type,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildExtractElement(
+    pub fn LLVMBuildExtractElement<'a>(
         B: &Builder<'a>,
         VecVal: &'a Value,
         Index: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildInsertElement(
+    pub fn LLVMBuildInsertElement<'a>(
         B: &Builder<'a>,
         VecVal: &'a Value,
         EltVal: &'a Value,
         Index: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildShuffleVector(
+    pub fn LLVMBuildShuffleVector<'a>(
         B: &Builder<'a>,
         V1: &'a Value,
         V2: &'a Value,
         Mask: &'a Value,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildExtractValue(
+    pub fn LLVMBuildExtractValue<'a>(
         B: &Builder<'a>,
         AggVal: &'a Value,
         Index: c_uint,
         Name: *const c_char,
     ) -> &'a Value;
-    pub fn LLVMBuildInsertValue(
+    pub fn LLVMBuildInsertValue<'a>(
         B: &Builder<'a>,
         AggVal: &'a Value,
         EltVal: &'a Value,
@@ -1689,41 +1693,47 @@ extern "C" {
         Name: *const c_char,
     ) -> &'a Value;
 
-    pub fn LLVMRustBuildVectorReduceFAdd(
+    pub fn LLVMRustBuildVectorReduceFAdd<'a>(
         B: &Builder<'a>,
         Acc: &'a Value,
         Src: &'a Value,
     ) -> &'a Value;
-    pub fn LLVMRustBuildVectorReduceFMul(
+    pub fn LLVMRustBuildVectorReduceFMul<'a>(
         B: &Builder<'a>,
         Acc: &'a Value,
         Src: &'a Value,
     ) -> &'a Value;
-    pub fn LLVMRustBuildVectorReduceAdd(B: &Builder<'a>, Src: &'a Value) -> &'a Value;
-    pub fn LLVMRustBuildVectorReduceMul(B: &Builder<'a>, Src: &'a Value) -> &'a Value;
-    pub fn LLVMRustBuildVectorReduceAnd(B: &Builder<'a>, Src: &'a Value) -> &'a Value;
-    pub fn LLVMRustBuildVectorReduceOr(B: &Builder<'a>, Src: &'a Value) -> &'a Value;
-    pub fn LLVMRustBuildVectorReduceXor(B: &Builder<'a>, Src: &'a Value) -> &'a Value;
-    pub fn LLVMRustBuildVectorReduceMin(
+    pub fn LLVMRustBuildVectorReduceAdd<'a>(B: &Builder<'a>, Src: &'a Value) -> &'a Value;
+    pub fn LLVMRustBuildVectorReduceMul<'a>(B: &Builder<'a>, Src: &'a Value) -> &'a Value;
+    pub fn LLVMRustBuildVectorReduceAnd<'a>(B: &Builder<'a>, Src: &'a Value) -> &'a Value;
+    pub fn LLVMRustBuildVectorReduceOr<'a>(B: &Builder<'a>, Src: &'a Value) -> &'a Value;
+    pub fn LLVMRustBuildVectorReduceXor<'a>(B: &Builder<'a>, Src: &'a Value) -> &'a Value;
+    pub fn LLVMRustBuildVectorReduceMin<'a>(
         B: &Builder<'a>,
         Src: &'a Value,
         IsSigned: bool,
     ) -> &'a Value;
-    pub fn LLVMRustBuildVectorReduceMax(
+    pub fn LLVMRustBuildVectorReduceMax<'a>(
         B: &Builder<'a>,
         Src: &'a Value,
         IsSigned: bool,
     ) -> &'a Value;
-    pub fn LLVMRustBuildVectorReduceFMin(B: &Builder<'a>, Src: &'a Value, IsNaN: bool)
-    -> &'a Value;
-    pub fn LLVMRustBuildVectorReduceFMax(B: &Builder<'a>, Src: &'a Value, IsNaN: bool)
-    -> &'a Value;
+    pub fn LLVMRustBuildVectorReduceFMin<'a>(
+        B: &Builder<'a>,
+        Src: &'a Value,
+        IsNaN: bool,
+    ) -> &'a Value;
+    pub fn LLVMRustBuildVectorReduceFMax<'a>(
+        B: &Builder<'a>,
+        Src: &'a Value,
+        IsNaN: bool,
+    ) -> &'a Value;
 
-    pub fn LLVMRustBuildMinNum(B: &Builder<'a>, LHS: &'a Value, LHS: &'a Value) -> &'a Value;
-    pub fn LLVMRustBuildMaxNum(B: &Builder<'a>, LHS: &'a Value, LHS: &'a Value) -> &'a Value;
+    pub fn LLVMRustBuildMinNum<'a>(B: &Builder<'a>, LHS: &'a Value, LHS: &'a Value) -> &'a Value;
+    pub fn LLVMRustBuildMaxNum<'a>(B: &Builder<'a>, LHS: &'a Value, LHS: &'a Value) -> &'a Value;
 
     // Atomic Operations
-    pub fn LLVMRustBuildAtomicLoad(
+    pub fn LLVMRustBuildAtomicLoad<'a>(
         B: &Builder<'a>,
         ElementType: &'a Type,
         PointerVal: &'a Value,
@@ -1731,14 +1741,14 @@ extern "C" {
         Order: AtomicOrdering,
     ) -> &'a Value;
 
-    pub fn LLVMRustBuildAtomicStore(
+    pub fn LLVMRustBuildAtomicStore<'a>(
         B: &Builder<'a>,
         Val: &'a Value,
         Ptr: &'a Value,
         Order: AtomicOrdering,
     ) -> &'a Value;
 
-    pub fn LLVMRustBuildAtomicCmpXchg(
+    pub fn LLVMRustBuildAtomicCmpXchg<'a>(
         B: &Builder<'a>,
         LHS: &'a Value,
         CMP: &'a Value,
@@ -1748,7 +1758,7 @@ extern "C" {
         Weak: Bool,
     ) -> &'a Value;
 
-    pub fn LLVMBuildAtomicRMW(
+    pub fn LLVMBuildAtomicRMW<'a>(
         B: &Builder<'a>,
         Op: AtomicRmwBinOp,
         LHS: &'a Value,
@@ -1767,16 +1777,16 @@ extern "C" {
     pub fn LLVMWriteBitcodeToFile(M: &Module, Path: *const c_char) -> c_int;
 
     /// Creates a pass manager.
-    pub fn LLVMCreatePassManager() -> &'a mut PassManager<'a>;
+    pub fn LLVMCreatePassManager<'a>() -> &'a mut PassManager<'a>;
 
     /// Creates a function-by-function pass manager
-    pub fn LLVMCreateFunctionPassManagerForModule(M: &'a Module) -> &'a mut PassManager<'a>;
+    pub fn LLVMCreateFunctionPassManagerForModule(M: &Module) -> &mut PassManager<'_>;
 
     /// Disposes a pass manager.
-    pub fn LLVMDisposePassManager(PM: &'a mut PassManager<'a>);
+    pub fn LLVMDisposePassManager<'a>(PM: &'a mut PassManager<'a>);
 
     /// Runs a pass manager on a module.
-    pub fn LLVMRunPassManager(PM: &PassManager<'a>, M: &'a Module) -> Bool;
+    pub fn LLVMRunPassManager<'a>(PM: &PassManager<'a>, M: &'a Module) -> Bool;
 
     pub fn LLVMInitializePasses();
 
@@ -1786,7 +1796,7 @@ extern "C" {
 
     pub fn LLVMTimeTraceProfilerFinish(FileName: *const c_char);
 
-    pub fn LLVMAddAnalysisPasses(T: &'a TargetMachine, PM: &PassManager<'a>);
+    pub fn LLVMAddAnalysisPasses<'a>(T: &'a TargetMachine, PM: &PassManager<'a>);
 
     pub fn LLVMPassManagerBuilderCreate() -> &'static mut PassManagerBuilder;
     pub fn LLVMPassManagerBuilderDispose(PMB: &'static mut PassManagerBuilder);
@@ -1830,7 +1840,7 @@ extern "C" {
 
     pub fn LLVMStructCreateNamed(C: &Context, Name: *const c_char) -> &Type;
 
-    pub fn LLVMStructSetBody(
+    pub fn LLVMStructSetBody<'a>(
         StructTy: &'a Type,
         ElementTypes: *const &'a Type,
         ElementCount: c_uint,
@@ -1873,8 +1883,7 @@ extern "C" {
         BufferOut: &RustString,
     );
 
-    pub fn LLVMRustCoverageCreatePGOFuncNameVar(F: &'a Value, FuncName: *const c_char)
-    -> &'a Value;
+    pub fn LLVMRustCoverageCreatePGOFuncNameVar(F: &Value, FuncName: *const c_char) -> &Value;
     pub fn LLVMRustCoverageHashCString(StrVal: *const c_char) -> u64;
     pub fn LLVMRustCoverageHashByteArray(Bytes: *const c_char, NumBytes: size_t) -> u64;
 
@@ -1895,15 +1904,15 @@ extern "C" {
 
     pub fn LLVMRustAddModuleFlag(M: &Module, name: *const c_char, value: u32);
 
-    pub fn LLVMRustMetadataAsValue(C: &'a Context, MD: &'a Metadata) -> &'a Value;
+    pub fn LLVMRustMetadataAsValue<'a>(C: &'a Context, MD: &'a Metadata) -> &'a Value;
 
-    pub fn LLVMRustDIBuilderCreate(M: &'a Module) -> &'a mut DIBuilder<'a>;
+    pub fn LLVMRustDIBuilderCreate(M: &Module) -> &mut DIBuilder<'_>;
 
-    pub fn LLVMRustDIBuilderDispose(Builder: &'a mut DIBuilder<'a>);
+    pub fn LLVMRustDIBuilderDispose<'a>(Builder: &'a mut DIBuilder<'a>);
 
     pub fn LLVMRustDIBuilderFinalize(Builder: &DIBuilder<'_>);
 
-    pub fn LLVMRustDIBuilderCreateCompileUnit(
+    pub fn LLVMRustDIBuilderCreateCompileUnit<'a>(
         Builder: &DIBuilder<'a>,
         Lang: c_uint,
         File: &'a DIFile,
@@ -1919,7 +1928,7 @@ extern "C" {
         SplitDebugInlining: bool,
     ) -> &'a DIDescriptor;
 
-    pub fn LLVMRustDIBuilderCreateFile(
+    pub fn LLVMRustDIBuilderCreateFile<'a>(
         Builder: &DIBuilder<'a>,
         Filename: *const c_char,
         FilenameLen: size_t,
@@ -1930,12 +1939,12 @@ extern "C" {
         ChecksumLen: size_t,
     ) -> &'a DIFile;
 
-    pub fn LLVMRustDIBuilderCreateSubroutineType(
+    pub fn LLVMRustDIBuilderCreateSubroutineType<'a>(
         Builder: &DIBuilder<'a>,
         ParameterTypes: &'a DIArray,
     ) -> &'a DICompositeType;
 
-    pub fn LLVMRustDIBuilderCreateFunction(
+    pub fn LLVMRustDIBuilderCreateFunction<'a>(
         Builder: &DIBuilder<'a>,
         Scope: &'a DIDescriptor,
         Name: *const c_char,
@@ -1953,7 +1962,7 @@ extern "C" {
         Decl: Option<&'a DIDescriptor>,
     ) -> &'a DISubprogram;
 
-    pub fn LLVMRustDIBuilderCreateBasicType(
+    pub fn LLVMRustDIBuilderCreateBasicType<'a>(
         Builder: &DIBuilder<'a>,
         Name: *const c_char,
         NameLen: size_t,
@@ -1961,7 +1970,7 @@ extern "C" {
         Encoding: c_uint,
     ) -> &'a DIBasicType;
 
-    pub fn LLVMRustDIBuilderCreateTypedef(
+    pub fn LLVMRustDIBuilderCreateTypedef<'a>(
         Builder: &DIBuilder<'a>,
         Type: &'a DIBasicType,
         Name: *const c_char,
@@ -1971,7 +1980,7 @@ extern "C" {
         Scope: Option<&'a DIScope>,
     ) -> &'a DIDerivedType;
 
-    pub fn LLVMRustDIBuilderCreatePointerType(
+    pub fn LLVMRustDIBuilderCreatePointerType<'a>(
         Builder: &DIBuilder<'a>,
         PointeeTy: &'a DIType,
         SizeInBits: u64,
@@ -1981,7 +1990,7 @@ extern "C" {
         NameLen: size_t,
     ) -> &'a DIDerivedType;
 
-    pub fn LLVMRustDIBuilderCreateStructType(
+    pub fn LLVMRustDIBuilderCreateStructType<'a>(
         Builder: &DIBuilder<'a>,
         Scope: Option<&'a DIDescriptor>,
         Name: *const c_char,
@@ -1999,7 +2008,7 @@ extern "C" {
         UniqueIdLen: size_t,
     ) -> &'a DICompositeType;
 
-    pub fn LLVMRustDIBuilderCreateMemberType(
+    pub fn LLVMRustDIBuilderCreateMemberType<'a>(
         Builder: &DIBuilder<'a>,
         Scope: &'a DIDescriptor,
         Name: *const c_char,
@@ -2013,7 +2022,7 @@ extern "C" {
         Ty: &'a DIType,
     ) -> &'a DIDerivedType;
 
-    pub fn LLVMRustDIBuilderCreateVariantMemberType(
+    pub fn LLVMRustDIBuilderCreateVariantMemberType<'a>(
         Builder: &DIBuilder<'a>,
         Scope: &'a DIScope,
         Name: *const c_char,
@@ -2028,7 +2037,7 @@ extern "C" {
         Ty: &'a DIType,
     ) -> &'a DIType;
 
-    pub fn LLVMRustDIBuilderCreateLexicalBlock(
+    pub fn LLVMRustDIBuilderCreateLexicalBlock<'a>(
         Builder: &DIBuilder<'a>,
         Scope: &'a DIScope,
         File: &'a DIFile,
@@ -2036,13 +2045,13 @@ extern "C" {
         Col: c_uint,
     ) -> &'a DILexicalBlock;
 
-    pub fn LLVMRustDIBuilderCreateLexicalBlockFile(
+    pub fn LLVMRustDIBuilderCreateLexicalBlockFile<'a>(
         Builder: &DIBuilder<'a>,
         Scope: &'a DIScope,
         File: &'a DIFile,
     ) -> &'a DILexicalBlock;
 
-    pub fn LLVMRustDIBuilderCreateStaticVariable(
+    pub fn LLVMRustDIBuilderCreateStaticVariable<'a>(
         Builder: &DIBuilder<'a>,
         Context: Option<&'a DIScope>,
         Name: *const c_char,
@@ -2058,7 +2067,7 @@ extern "C" {
         AlignInBits: u32,
     ) -> &'a DIGlobalVariableExpression;
 
-    pub fn LLVMRustDIBuilderCreateVariable(
+    pub fn LLVMRustDIBuilderCreateVariable<'a>(
         Builder: &DIBuilder<'a>,
         Tag: c_uint,
         Scope: &'a DIDescriptor,
@@ -2073,7 +2082,7 @@ extern "C" {
         AlignInBits: u32,
     ) -> &'a DIVariable;
 
-    pub fn LLVMRustDIBuilderCreateArrayType(
+    pub fn LLVMRustDIBuilderCreateArrayType<'a>(
         Builder: &DIBuilder<'a>,
         Size: u64,
         AlignInBits: u32,
@@ -2081,19 +2090,19 @@ extern "C" {
         Subscripts: &'a DIArray,
     ) -> &'a DIType;
 
-    pub fn LLVMRustDIBuilderGetOrCreateSubrange(
+    pub fn LLVMRustDIBuilderGetOrCreateSubrange<'a>(
         Builder: &DIBuilder<'a>,
         Lo: i64,
         Count: i64,
     ) -> &'a DISubrange;
 
-    pub fn LLVMRustDIBuilderGetOrCreateArray(
+    pub fn LLVMRustDIBuilderGetOrCreateArray<'a>(
         Builder: &DIBuilder<'a>,
         Ptr: *const Option<&'a DIDescriptor>,
         Count: c_uint,
     ) -> &'a DIArray;
 
-    pub fn LLVMRustDIBuilderInsertDeclareAtEnd(
+    pub fn LLVMRustDIBuilderInsertDeclareAtEnd<'a>(
         Builder: &DIBuilder<'a>,
         Val: &'a Value,
         VarInfo: &'a DIVariable,
@@ -2103,7 +2112,7 @@ extern "C" {
         InsertAtEnd: &'a BasicBlock,
     ) -> &'a Value;
 
-    pub fn LLVMRustDIBuilderCreateEnumerator(
+    pub fn LLVMRustDIBuilderCreateEnumerator<'a>(
         Builder: &DIBuilder<'a>,
         Name: *const c_char,
         NameLen: size_t,
@@ -2111,7 +2120,7 @@ extern "C" {
         IsUnsigned: bool,
     ) -> &'a DIEnumerator;
 
-    pub fn LLVMRustDIBuilderCreateEnumerationType(
+    pub fn LLVMRustDIBuilderCreateEnumerationType<'a>(
         Builder: &DIBuilder<'a>,
         Scope: &'a DIScope,
         Name: *const c_char,
@@ -2125,7 +2134,7 @@ extern "C" {
         IsScoped: bool,
     ) -> &'a DIType;
 
-    pub fn LLVMRustDIBuilderCreateUnionType(
+    pub fn LLVMRustDIBuilderCreateUnionType<'a>(
         Builder: &DIBuilder<'a>,
         Scope: Option<&'a DIScope>,
         Name: *const c_char,
@@ -2141,7 +2150,7 @@ extern "C" {
         UniqueIdLen: size_t,
     ) -> &'a DIType;
 
-    pub fn LLVMRustDIBuilderCreateVariantPart(
+    pub fn LLVMRustDIBuilderCreateVariantPart<'a>(
         Builder: &DIBuilder<'a>,
         Scope: &'a DIScope,
         Name: *const c_char,
@@ -2159,7 +2168,7 @@ extern "C" {
 
     pub fn LLVMSetUnnamedAddress(Global: &Value, UnnamedAddr: UnnamedAddr);
 
-    pub fn LLVMRustDIBuilderCreateTemplateTypeParameter(
+    pub fn LLVMRustDIBuilderCreateTemplateTypeParameter<'a>(
         Builder: &DIBuilder<'a>,
         Scope: Option<&'a DIScope>,
         Name: *const c_char,
@@ -2167,7 +2176,7 @@ extern "C" {
         Ty: &'a DIType,
     ) -> &'a DITemplateTypeParameter;
 
-    pub fn LLVMRustDIBuilderCreateNameSpace(
+    pub fn LLVMRustDIBuilderCreateNameSpace<'a>(
         Builder: &DIBuilder<'a>,
         Scope: Option<&'a DIScope>,
         Name: *const c_char,
@@ -2175,14 +2184,14 @@ extern "C" {
         ExportSymbols: bool,
     ) -> &'a DINameSpace;
 
-    pub fn LLVMRustDICompositeTypeReplaceArrays(
+    pub fn LLVMRustDICompositeTypeReplaceArrays<'a>(
         Builder: &DIBuilder<'a>,
         CompositeType: &'a DIType,
         Elements: Option<&'a DIArray>,
         Params: Option<&'a DIArray>,
     );
 
-    pub fn LLVMRustDIBuilderCreateDebugLocation(
+    pub fn LLVMRustDIBuilderCreateDebugLocation<'a>(
         Line: c_uint,
         Column: c_uint,
         Scope: &'a DIScope,
@@ -2248,7 +2257,7 @@ extern "C" {
         SplitDwarfFile: *const c_char,
     ) -> Option<&'static mut TargetMachine>;
     pub fn LLVMRustDisposeTargetMachine(T: &'static mut TargetMachine);
-    pub fn LLVMRustAddBuilderLibraryInfo(
+    pub fn LLVMRustAddBuilderLibraryInfo<'a>(
         PMB: &'a PassManagerBuilder,
         M: &'a Module,
         DisableSimplifyLibCalls: bool,
@@ -2264,13 +2273,13 @@ extern "C" {
         PGOUsePath: *const c_char,
         PGOSampleUsePath: *const c_char,
     );
-    pub fn LLVMRustAddLibraryInfo(
+    pub fn LLVMRustAddLibraryInfo<'a>(
         PM: &PassManager<'a>,
         M: &'a Module,
         DisableSimplifyLibCalls: bool,
     );
-    pub fn LLVMRustRunFunctionPassManager(PM: &PassManager<'a>, M: &'a Module);
-    pub fn LLVMRustWriteOutputFile(
+    pub fn LLVMRustRunFunctionPassManager<'a>(PM: &PassManager<'a>, M: &'a Module);
+    pub fn LLVMRustWriteOutputFile<'a>(
         T: &'a TargetMachine,
         PM: &PassManager<'a>,
         M: &'a Module,
@@ -2278,7 +2287,7 @@ extern "C" {
         DwoOutput: *const c_char,
         FileType: FileType,
     ) -> LLVMRustResult;
-    pub fn LLVMRustOptimizeWithNewPassManager(
+    pub fn LLVMRustOptimizeWithNewPassManager<'a>(
         M: &'a Module,
         TM: &'a TargetMachine,
         OptLevel: PassBuilderOptLevel,
@@ -2306,7 +2315,7 @@ extern "C" {
         ExtraPassesLen: size_t,
     ) -> LLVMRustResult;
     pub fn LLVMRustPrintModule(
-        M: &'a Module,
+        M: &Module,
         Output: *const c_char,
         Demangle: extern "C" fn(*const c_char, size_t, *mut c_char, size_t) -> size_t,
     ) -> LLVMRustResult;
@@ -2319,21 +2328,21 @@ extern "C" {
     pub fn LLVMRustMarkAllFunctionsNounwind(M: &Module);
 
     pub fn LLVMRustOpenArchive(path: *const c_char) -> Option<&'static mut Archive>;
-    pub fn LLVMRustArchiveIteratorNew(AR: &'a Archive) -> &'a mut ArchiveIterator<'a>;
-    pub fn LLVMRustArchiveIteratorNext(
+    pub fn LLVMRustArchiveIteratorNew(AR: &Archive) -> &mut ArchiveIterator<'_>;
+    pub fn LLVMRustArchiveIteratorNext<'a>(
         AIR: &ArchiveIterator<'a>,
     ) -> Option<&'a mut ArchiveChild<'a>>;
     pub fn LLVMRustArchiveChildName(ACR: &ArchiveChild<'_>, size: &mut size_t) -> *const c_char;
     pub fn LLVMRustArchiveChildData(ACR: &ArchiveChild<'_>, size: &mut size_t) -> *const c_char;
-    pub fn LLVMRustArchiveChildFree(ACR: &'a mut ArchiveChild<'a>);
-    pub fn LLVMRustArchiveIteratorFree(AIR: &'a mut ArchiveIterator<'a>);
+    pub fn LLVMRustArchiveChildFree<'a>(ACR: &'a mut ArchiveChild<'a>);
+    pub fn LLVMRustArchiveIteratorFree<'a>(AIR: &'a mut ArchiveIterator<'a>);
     pub fn LLVMRustDestroyArchive(AR: &'static mut Archive);
 
     #[allow(improper_ctypes)]
     pub fn LLVMRustWriteTwineToString(T: &Twine, s: &RustString);
 
     #[allow(improper_ctypes)]
-    pub fn LLVMRustUnpackOptimizationDiagnostic(
+    pub fn LLVMRustUnpackOptimizationDiagnostic<'a>(
         DI: &'a DiagnosticInfo,
         pass_name_out: &RustString,
         function_out: &mut Option<&'a Value>,
@@ -2343,7 +2352,7 @@ extern "C" {
         message_out: &RustString,
     );
 
-    pub fn LLVMRustUnpackInlineAsmDiagnostic(
+    pub fn LLVMRustUnpackInlineAsmDiagnostic<'a>(
         DI: &'a DiagnosticInfo,
         level_out: &mut DiagnosticLevel,
         cookie_out: &mut c_uint,
@@ -2354,7 +2363,7 @@ extern "C" {
     pub fn LLVMRustWriteDiagnosticInfoToString(DI: &DiagnosticInfo, s: &RustString);
     pub fn LLVMRustGetDiagInfoKind(DI: &DiagnosticInfo) -> DiagnosticKind;
 
-    pub fn LLVMRustGetSMDiagnostic(
+    pub fn LLVMRustGetSMDiagnostic<'a>(
         DI: &'a DiagnosticInfo,
         cookie_out: &mut c_uint,
     ) -> &'a SMDiagnostic;
@@ -2383,12 +2392,12 @@ extern "C" {
         WriteSymbtab: bool,
         Kind: ArchiveKind,
     ) -> LLVMRustResult;
-    pub fn LLVMRustArchiveMemberNew(
+    pub fn LLVMRustArchiveMemberNew<'a>(
         Filename: *const c_char,
         Name: *const c_char,
         Child: Option<&ArchiveChild<'a>>,
     ) -> &'a mut RustArchiveMember<'a>;
-    pub fn LLVMRustArchiveMemberFree(Member: &'a mut RustArchiveMember<'a>);
+    pub fn LLVMRustArchiveMemberFree<'a>(Member: &'a mut RustArchiveMember<'a>);
 
     pub fn LLVMRustWriteImportLibrary(
         ImportName: *const c_char,
@@ -2399,18 +2408,18 @@ extern "C" {
         MinGW: bool,
     ) -> LLVMRustResult;
 
-    pub fn LLVMRustSetDataLayoutFromTargetMachine(M: &'a Module, TM: &'a TargetMachine);
+    pub fn LLVMRustSetDataLayoutFromTargetMachine<'a>(M: &'a Module, TM: &'a TargetMachine);
 
-    pub fn LLVMRustBuildOperandBundleDef(
+    pub fn LLVMRustBuildOperandBundleDef<'a>(
         Name: *const c_char,
         Inputs: *const &'a Value,
         NumInputs: c_uint,
     ) -> &'a mut OperandBundleDef<'a>;
-    pub fn LLVMRustFreeOperandBundleDef(Bundle: &'a mut OperandBundleDef<'a>);
+    pub fn LLVMRustFreeOperandBundleDef<'a>(Bundle: &'a mut OperandBundleDef<'a>);
 
-    pub fn LLVMRustPositionBuilderAtStart(B: &Builder<'a>, BB: &'a BasicBlock);
+    pub fn LLVMRustPositionBuilderAtStart<'a>(B: &Builder<'a>, BB: &'a BasicBlock);
 
-    pub fn LLVMRustSetComdat(M: &'a Module, V: &'a Value, Name: *const c_char, NameLen: size_t);
+    pub fn LLVMRustSetComdat<'a>(M: &'a Module, V: &'a Value, Name: *const c_char, NameLen: size_t);
     pub fn LLVMRustUnsetComdat(V: &Value);
     pub fn LLVMRustSetModulePICLevel(M: &Module);
     pub fn LLVMRustSetModulePIELevel(M: &Module);
@@ -2463,13 +2472,13 @@ extern "C" {
     pub fn LLVMRustLTOGetDICompileUnit(M: &Module, CU1: &mut *mut c_void, CU2: &mut *mut c_void);
     pub fn LLVMRustLTOPatchDICompileUnit(M: &Module, CU: *mut c_void);
 
-    pub fn LLVMRustLinkerNew(M: &'a Module) -> &'a mut Linker<'a>;
+    pub fn LLVMRustLinkerNew(M: &Module) -> &mut Linker<'_>;
     pub fn LLVMRustLinkerAdd(
         linker: &Linker<'_>,
         bytecode: *const c_char,
         bytecode_len: usize,
     ) -> bool;
-    pub fn LLVMRustLinkerFree(linker: &'a mut Linker<'a>);
+    pub fn LLVMRustLinkerFree<'a>(linker: &'a mut Linker<'a>);
     #[allow(improper_ctypes)]
     pub fn LLVMRustComputeLTOCacheKey(
         key_out: &RustString,
diff --git a/compiler/rustc_codegen_llvm/src/llvm/mod.rs b/compiler/rustc_codegen_llvm/src/llvm/mod.rs
index c1521a760b002..a1117a11fc7ce 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/mod.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/mod.rs
@@ -31,13 +31,13 @@ impl LLVMRustResult {
     }
 }
 
-pub fn AddFunctionAttrStringValue(llfn: &'a Value, idx: AttributePlace, attr: &CStr, value: &CStr) {
+pub fn AddFunctionAttrStringValue(llfn: &Value, idx: AttributePlace, attr: &CStr, value: &CStr) {
     unsafe {
         LLVMRustAddFunctionAttrStringValue(llfn, idx.as_uint(), attr.as_ptr(), value.as_ptr())
     }
 }
 
-pub fn AddFunctionAttrString(llfn: &'a Value, idx: AttributePlace, attr: &CStr) {
+pub fn AddFunctionAttrString(llfn: &Value, idx: AttributePlace, attr: &CStr) {
     unsafe {
         LLVMRustAddFunctionAttrStringValue(llfn, idx.as_uint(), attr.as_ptr(), std::ptr::null())
     }
@@ -86,12 +86,12 @@ impl FromStr for ArchiveKind {
     }
 }
 
-pub fn SetInstructionCallConv(instr: &'a Value, cc: CallConv) {
+pub fn SetInstructionCallConv(instr: &Value, cc: CallConv) {
     unsafe {
         LLVMSetInstructionCallConv(instr, cc as c_uint);
     }
 }
-pub fn SetFunctionCallConv(fn_: &'a Value, cc: CallConv) {
+pub fn SetFunctionCallConv(fn_: &Value, cc: CallConv) {
     unsafe {
         LLVMSetFunctionCallConv(fn_, cc as c_uint);
     }
@@ -103,26 +103,26 @@ pub fn SetFunctionCallConv(fn_: &'a Value, cc: CallConv) {
 // value's name as the comdat value to make sure that it is in a 1-to-1 relationship to the
 // function.
 // For more details on COMDAT sections see e.g., https://www.airs.com/blog/archives/52
-pub fn SetUniqueComdat(llmod: &Module, val: &'a Value) {
+pub fn SetUniqueComdat(llmod: &Module, val: &Value) {
     unsafe {
         let name = get_value_name(val);
         LLVMRustSetComdat(llmod, val, name.as_ptr().cast(), name.len());
     }
 }
 
-pub fn UnsetComdat(val: &'a Value) {
+pub fn UnsetComdat(val: &Value) {
     unsafe {
         LLVMRustUnsetComdat(val);
     }
 }
 
-pub fn SetUnnamedAddress(global: &'a Value, unnamed: UnnamedAddr) {
+pub fn SetUnnamedAddress(global: &Value, unnamed: UnnamedAddr) {
     unsafe {
         LLVMSetUnnamedAddress(global, unnamed);
     }
 }
 
-pub fn set_thread_local_mode(global: &'a Value, mode: ThreadLocalMode) {
+pub fn set_thread_local_mode(global: &Value, mode: ThreadLocalMode) {
     unsafe {
         LLVMSetThreadLocalMode(global, mode);
     }
@@ -264,7 +264,7 @@ pub struct OperandBundleDef<'a> {
     pub raw: &'a mut ffi::OperandBundleDef<'a>,
 }
 
-impl OperandBundleDef<'a> {
+impl<'a> OperandBundleDef<'a> {
     pub fn new(name: &str, vals: &[&'a Value]) -> Self {
         let name = SmallCStr::new(name);
         let def = unsafe {
@@ -274,7 +274,7 @@ impl OperandBundleDef<'a> {
     }
 }
 
-impl Drop for OperandBundleDef<'a> {
+impl Drop for OperandBundleDef<'_> {
     fn drop(&mut self) {
         unsafe {
             LLVMRustFreeOperandBundleDef(&mut *(self.raw as *mut _));
diff --git a/compiler/rustc_codegen_llvm/src/mono_item.rs b/compiler/rustc_codegen_llvm/src/mono_item.rs
index 88498cf47d8b0..a3053742aad99 100644
--- a/compiler/rustc_codegen_llvm/src/mono_item.rs
+++ b/compiler/rustc_codegen_llvm/src/mono_item.rs
@@ -13,7 +13,7 @@ use rustc_session::config::CrateType;
 use rustc_target::spec::RelocModel;
 use tracing::debug;
 
-impl PreDefineMethods<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'tcx> PreDefineMethods<'tcx> for CodegenCx<'_, 'tcx> {
     fn predefine_static(
         &self,
         def_id: DefId,
@@ -92,7 +92,7 @@ impl PreDefineMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     }
 }
 
-impl CodegenCx<'ll, 'tcx> {
+impl CodegenCx<'_, '_> {
     /// Whether a definition or declaration can be assumed to be local to a group of
     /// libraries that form a single DSO or executable.
     pub(crate) unsafe fn should_assume_dso_local(
diff --git a/compiler/rustc_codegen_llvm/src/type_.rs b/compiler/rustc_codegen_llvm/src/type_.rs
index 2ae0a08f192d0..21b77f7dea6fb 100644
--- a/compiler/rustc_codegen_llvm/src/type_.rs
+++ b/compiler/rustc_codegen_llvm/src/type_.rs
@@ -38,7 +38,7 @@ impl fmt::Debug for Type {
     }
 }
 
-impl CodegenCx<'ll, 'tcx> {
+impl<'ll> CodegenCx<'ll, '_> {
     crate fn type_named_struct(&self, name: &str) -> &'ll Type {
         let name = SmallCStr::new(name);
         unsafe { llvm::LLVMStructCreateNamed(self.llcx, name.as_ptr()) }
@@ -133,7 +133,7 @@ impl CodegenCx<'ll, 'tcx> {
     }
 }
 
-impl BaseTypeMethods<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'ll, 'tcx> BaseTypeMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     fn type_i1(&self) -> &'ll Type {
         unsafe { llvm::LLVMInt1TypeInContext(self.llcx) }
     }
@@ -252,7 +252,7 @@ impl Type {
     }
 }
 
-impl LayoutTypeMethods<'tcx> for CodegenCx<'ll, 'tcx> {
+impl<'ll, 'tcx> LayoutTypeMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     fn backend_type(&self, layout: TyAndLayout<'tcx>) -> &'ll Type {
         layout.llvm_type(self)
     }
diff --git a/compiler/rustc_codegen_llvm/src/va_arg.rs b/compiler/rustc_codegen_llvm/src/va_arg.rs
index 591f659f11bf4..f090ae6ecb46e 100644
--- a/compiler/rustc_codegen_llvm/src/va_arg.rs
+++ b/compiler/rustc_codegen_llvm/src/va_arg.rs
@@ -11,8 +11,8 @@ use rustc_middle::ty::layout::{HasTyCtxt, LayoutOf};
 use rustc_middle::ty::Ty;
 use rustc_target::abi::{Align, Endian, HasDataLayout, Size};
 
-fn round_pointer_up_to_alignment(
-    bx: &mut Builder<'a, 'll, 'tcx>,
+fn round_pointer_up_to_alignment<'ll>(
+    bx: &mut Builder<'_, 'll, '_>,
     addr: &'ll Value,
     align: Align,
     ptr_ty: &'ll Type,
@@ -23,8 +23,8 @@ fn round_pointer_up_to_alignment(
     bx.inttoptr(ptr_as_int, ptr_ty)
 }
 
-fn emit_direct_ptr_va_arg(
-    bx: &mut Builder<'a, 'll, 'tcx>,
+fn emit_direct_ptr_va_arg<'ll, 'tcx>(
+    bx: &mut Builder<'_, 'll, 'tcx>,
     list: OperandRef<'tcx, &'ll Value>,
     llty: &'ll Type,
     size: Size,
@@ -62,8 +62,8 @@ fn emit_direct_ptr_va_arg(
     }
 }
 
-fn emit_ptr_va_arg(
-    bx: &mut Builder<'a, 'll, 'tcx>,
+fn emit_ptr_va_arg<'ll, 'tcx>(
+    bx: &mut Builder<'_, 'll, 'tcx>,
     list: OperandRef<'tcx, &'ll Value>,
     target_ty: Ty<'tcx>,
     indirect: bool,
@@ -90,8 +90,8 @@ fn emit_ptr_va_arg(
     }
 }
 
-fn emit_aapcs_va_arg(
-    bx: &mut Builder<'a, 'll, 'tcx>,
+fn emit_aapcs_va_arg<'ll, 'tcx>(
+    bx: &mut Builder<'_, 'll, 'tcx>,
     list: OperandRef<'tcx, &'ll Value>,
     target_ty: Ty<'tcx>,
 ) -> &'ll Value {
@@ -175,8 +175,8 @@ fn emit_aapcs_va_arg(
     val
 }
 
-pub(super) fn emit_va_arg(
-    bx: &mut Builder<'a, 'll, 'tcx>,
+pub(super) fn emit_va_arg<'ll, 'tcx>(
+    bx: &mut Builder<'_, 'll, 'tcx>,
     addr: OperandRef<'tcx, &'ll Value>,
     target_ty: Ty<'tcx>,
 ) -> &'ll Value {