diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
index 35dcb3866f35d..1924176c7b238 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
@@ -1629,7 +1629,14 @@ pub(crate) fn extend_scope_to_file<'ll>(
     file: &SourceFile,
 ) -> &'ll DILexicalBlock {
     let file_metadata = file_metadata(cx, file);
-    unsafe { llvm::LLVMRustDIBuilderCreateLexicalBlockFile(DIB(cx), scope_metadata, file_metadata) }
+    unsafe {
+        llvm::LLVMDIBuilderCreateLexicalBlockFile(
+            DIB(cx),
+            scope_metadata,
+            file_metadata,
+            /* Discriminator (default) */ 0u32,
+        )
+    }
 }
 
 fn tuple_field_name(field_index: usize) -> Cow<'static, str> {
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index 5407948596251..0d20f61559f59 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -12,9 +12,8 @@ use rustc_target::spec::SymbolVisibility;
 use super::RustString;
 use super::debuginfo::{
     DIArray, DIBasicType, DIBuilder, DICompositeType, DIDerivedType, DIDescriptor, DIEnumerator,
-    DIFile, DIFlags, DIGlobalVariableExpression, DILexicalBlock, DILocation, DISPFlags, DIScope,
-    DISubprogram, DISubrange, DITemplateTypeParameter, DIType, DIVariable, DebugEmissionKind,
-    DebugNameTableKind,
+    DIFile, DIFlags, DIGlobalVariableExpression, DILocation, DISPFlags, DIScope, DISubprogram,
+    DISubrange, DITemplateTypeParameter, DIType, DIVariable, DebugEmissionKind, DebugNameTableKind,
 };
 use crate::llvm;
 
@@ -1640,6 +1639,13 @@ unsafe extern "C" {
         Line: c_uint,
         Column: c_uint,
     ) -> &'ll Metadata;
+
+    pub(crate) fn LLVMDIBuilderCreateLexicalBlockFile<'ll>(
+        Builder: &DIBuilder<'ll>,
+        Scope: &'ll Metadata,
+        File: &'ll Metadata,
+        Discriminator: c_uint, // (optional "DWARF path discriminator"; default is 0)
+    ) -> &'ll Metadata;
 }
 
 #[link(name = "llvm-wrapper", kind = "static")]
@@ -2065,12 +2071,6 @@ unsafe extern "C" {
         AlignInBits: u32,
     ) -> &'a DIDerivedType;
 
-    pub fn LLVMRustDIBuilderCreateLexicalBlockFile<'a>(
-        Builder: &DIBuilder<'a>,
-        Scope: &'a DIScope,
-        File: &'a DIFile,
-    ) -> &'a DILexicalBlock;
-
     pub fn LLVMRustDIBuilderCreateStaticVariable<'a>(
         Builder: &DIBuilder<'a>,
         Context: Option<&'a DIScope>,
diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index 7ef8fb48b5b54..6581a2ff860be 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -1155,12 +1155,6 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStaticMemberType(
       unwrap<llvm::ConstantInt>(val), llvm::dwarf::DW_TAG_member, AlignInBits));
 }
 
-extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateLexicalBlockFile(
-    LLVMRustDIBuilderRef Builder, LLVMMetadataRef Scope, LLVMMetadataRef File) {
-  return wrap(Builder->createLexicalBlockFile(unwrapDI<DIDescriptor>(Scope),
-                                              unwrapDI<DIFile>(File)));
-}
-
 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStaticVariable(
     LLVMRustDIBuilderRef Builder, LLVMMetadataRef Context, const char *Name,
     size_t NameLen, const char *LinkageName, size_t LinkageNameLen,