llvm-wrapper: remove llvm 12 hack

effectively reverts 9a8acea
rust-lang · Jan 26, 2024 · f1b5131 · f1b5131
1 parent 69db514
commit f1b5131
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -945,12 +945,7 @@ LLVMRustOptimize(
         break;
       case LLVMRustOptStage::PreLinkThinLTO:
         MPM = PB.buildThinLTOPreLinkDefaultPipeline(OptLevel);
-        // The ThinLTOPreLink pipeline already includes ThinLTOBuffer passes. However, callback
-        // passes may still run afterwards. This means we need to run the buffer passes again.
-        // FIXME: In LLVM 13, the ThinLTOPreLink pipeline also runs OptimizerLastEPCallbacks
-        // before the RequiredLTOPreLinkPasses, in which case we can remove these hacks.
-        if (OptimizerLastEPCallbacks.empty())
-          NeedThinLTOBufferPasses = false;
+        NeedThinLTOBufferPasses = false;
         for (const auto &C : OptimizerLastEPCallbacks)
           C(MPM, OptLevel);
         break;