[llvm] AMDGPU: Rename variable from undef to poison (PR #130460)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: Matt Arsenault (arsenm)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/130460.diff


1 Files Affected:

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


``````````diff
diff --git a/llvm/lib/Target/AMDGPU/SIAnnotateControlFlow.cpp b/llvm/lib/Target/AMDGPU/SIAnnotateControlFlow.cpp
index df0c2080e0795..3be7e5a16c825 100644
--- a/llvm/lib/Target/AMDGPU/SIAnnotateControlFlow.cpp
+++ b/llvm/lib/Target/AMDGPU/SIAnnotateControlFlow.cpp
@@ -48,7 +48,7 @@ class SIAnnotateControlFlow {
 
   ConstantInt *BoolTrue;
   ConstantInt *BoolFalse;
-  UndefValue *BoolUndef;
+  PoisonValue *BoolPoison;
   Constant *IntMaskZero;
 
   Function *If = nullptr;
@@ -120,7 +120,7 @@ void SIAnnotateControlFlow::initialize(const GCNSubtarget &ST) {
 
   BoolTrue = ConstantInt::getTrue(Context);
   BoolFalse = ConstantInt::getFalse(Context);
-  BoolUndef = PoisonValue::get(Boolean);
+  BoolPoison = PoisonValue::get(Boolean);
   IntMaskZero = ConstantInt::get(IntMask, 0);
 }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/130460