[llvm] [DirectX] add maybe_unused to IsVolatile in legalizeMemCpy. (PR #143040)
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Thu Jun 5 15:39:31 PDT 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-directx
Author: Farzon Lotfi (farzonl)
<details>
<summary>Changes</summary>
fixes a warning when building release.
---
Full diff: https://github.com/llvm/llvm-project/pull/143040.diff
1 Files Affected:
- (modified) llvm/lib/Target/DirectX/DXILLegalizePass.cpp (+1-1)
``````````diff
diff --git a/llvm/lib/Target/DirectX/DXILLegalizePass.cpp b/llvm/lib/Target/DirectX/DXILLegalizePass.cpp
index 79b0cf261ba31..85a4631119b9e 100644
--- a/llvm/lib/Target/DirectX/DXILLegalizePass.cpp
+++ b/llvm/lib/Target/DirectX/DXILLegalizePass.cpp
@@ -470,7 +470,7 @@ static void legalizeMemCpy(Instruction &I,
Value *Src = CI->getArgOperand(1);
ConstantInt *Length = dyn_cast<ConstantInt>(CI->getArgOperand(2));
assert(Length && "Expected Length to be a ConstantInt");
- ConstantInt *IsVolatile = dyn_cast<ConstantInt>(CI->getArgOperand(3));
+ [[maybe_unused]] ConstantInt *IsVolatile = dyn_cast<ConstantInt>(CI->getArgOperand(3));
assert(IsVolatile && "Expected IsVolatile to be a ConstantInt");
assert(IsVolatile->getZExtValue() == 0 && "Expected IsVolatile to be false");
emitMemcpyExpansion(Builder, Dst, Src, Length);
``````````
</details>
https://github.com/llvm/llvm-project/pull/143040
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