[llvm] 940108b - [AMDGPU][NewPM] Make the pass flow consistent with the legacy pipeline. (#136551)

[via llvm-commits]

Author: Christudasan Devadasan
Date: 2025-04-21T15:34:15+05:30
New Revision: 940108b24d1d7cb25b06dd66c6529bddc7daefab

URL: https://github.com/llvm/llvm-project/commit/940108b24d1d7cb25b06dd66c6529bddc7daefab
DIFF: https://github.com/llvm/llvm-project/commit/940108b24d1d7cb25b06dd66c6529bddc7daefab.diff

LOG: [AMDGPU][NewPM] Make the pass flow consistent with the legacy pipeline. (#136551)

Added: 
    

Modified: 
    llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index 90e3489ced923..b6cc5137d711a 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -2081,13 +2081,11 @@ void AMDGPUCodeGenPassBuilder::addCodeGenPrepare(AddIRPass &addPass) const {
 
 void AMDGPUCodeGenPassBuilder::addPreISel(AddIRPass &addPass) const {
 
-  if (TM.getOptLevel() > CodeGenOptLevel::None)
+  if (TM.getOptLevel() > CodeGenOptLevel::None) {
     addPass(FlattenCFGPass());
-
-  if (TM.getOptLevel() > CodeGenOptLevel::None)
     addPass(SinkingPass());
-
-  addPass(AMDGPULateCodeGenPreparePass(TM));
+    addPass(AMDGPULateCodeGenPreparePass(TM));
+  }
 
   // Merge divergent exit nodes. StructurizeCFG won't recognize the multi-exit
   // regions formed by them.