[llvm] [Utils] Remove an unnecessary cast (NFC) (PR #156813)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

getZExtValue() already return uint64_t.


---
Full diff: https://github.com/llvm/llvm-project/pull/156813.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/Utils/Local.cpp (+2-2) 


``````````diff
diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index b94ed7db91580..2cfd70a1746c8 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -3397,8 +3397,8 @@ DIExpression *llvm::getExpressionForConstant(DIBuilder &DIB, const Constant &C,
   if (FP && Ty.isFloatingPointTy() && Ty.getScalarSizeInBits() <= 64) {
     const APFloat &APF = FP->getValueAPF();
     APInt const &API = APF.bitcastToAPInt();
-    if (auto Temp = API.getZExtValue())
-      return DIB.createConstantValueExpression(static_cast<uint64_t>(Temp));
+    if (uint64_t Temp = API.getZExtValue())
+      return DIB.createConstantValueExpression(Temp);
     return DIB.createConstantValueExpression(*API.getRawData());
   }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/156813