[llvm] [DXIL] Fix build warning (PR #90226)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-directx

Author: Farzon Lotfi (farzonl)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/90226.diff


1 Files Affected:

- (modified) llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp (+2-2) 


``````````diff
diff --git a/llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp b/llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp
index 4d99bc00690053..4b162a35365c8e 100644
--- a/llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp
+++ b/llvm/lib/Target/DirectX/DXILIntrinsicExpansion.cpp
@@ -77,8 +77,8 @@ static bool expandIntegerDot(CallInst *Orig, Intrinsic::ID DotIntrinsic) {
                                    : Intrinsic::dx_umad;
   Value *A = Orig->getOperand(0);
   Value *B = Orig->getOperand(1);
-  Type *ATy = A->getType();
-  Type *BTy = B->getType();
+  [[maybe_unused]] Type *ATy = A->getType();
+  [[maybe_unused]] Type *BTy = B->getType();
   assert(ATy->isVectorTy() && BTy->isVectorTy());
 
   IRBuilder<> Builder(Orig->getParent());

``````````

</details>


https://github.com/llvm/llvm-project/pull/90226