[llvm-branch-commits] [llvm] [AMDGPU][NPM] Obey "enable-amdgpu-aa" option (PR #173486)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Vikram Hegde (vikramRH)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/173486.diff


1 Files Affected:

- (modified) llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp (+2-1) 


``````````diff
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index d2a2f81255344..50ee013a34684 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -815,7 +815,8 @@ static bool mustPreserveGV(const GlobalValue &GV) {
 }
 
 void AMDGPUTargetMachine::registerDefaultAliasAnalyses(AAManager &AAM) {
-  AAM.registerFunctionAnalysis<AMDGPUAA>();
+  if (EnableAMDGPUAliasAnalysis)
+    AAM.registerFunctionAnalysis<AMDGPUAA>();
 }
 
 static Expected<ScanOptions>

``````````

</details>


https://github.com/llvm/llvm-project/pull/173486