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llvm-wrapper: remove llvm 12 hack

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effectively reverts 9a8acea783
This commit is contained in:
klensy 2024-01-26 11:36:56 +03:00
parent ff95e52665
commit 2a06b69ba2
1 changed files with 1 additions and 6 deletions
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5
compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
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@ -945,11 +945,6 @@ LLVMRustOptimize(
break; break;
case LLVMRustOptStage::PreLinkThinLTO: case LLVMRustOptStage::PreLinkThinLTO:
MPM = PB.buildThinLTOPreLinkDefaultPipeline(OptLevel); 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) for (const auto &C : OptimizerLastEPCallbacks)
C(MPM, OptLevel); C(MPM, OptLevel);