[llvm] [AArch64] Enable dead register definitions at O0 (PR #145174)

[via llvm-commits]

github-actions[bot] wrote:

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp -- llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
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View the diff from clang-format here.
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diff --git a/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp b/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
index cec2c1b83..9fe46181d 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
@@ -803,7 +803,8 @@ bool AArch64PassConfig::addILPOpts() {
 
 void AArch64PassConfig::addPreRegAlloc() {
   // Change dead register definitions to refer to the zero register.
-  // This is beneficial even at -O0 as we can show CMP/CMN in the assembler output.
+  // This is beneficial even at -O0 as we can show CMP/CMN in the assembler
+  // output.
   if (EnableDeadRegisterElimination)
     addPass(createAArch64DeadRegisterDefinitions());
 

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https://github.com/llvm/llvm-project/pull/145174