[llvm] [Analysis] Remove an unnecessary cast (NFC) (PR #150838)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-analysis

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

getOpcode() already returns Instruction::CastOps.


---
Full diff: https://github.com/llvm/llvm-project/pull/150838.diff


1 Files Affected:

- (modified) llvm/lib/Analysis/InstructionSimplify.cpp (+1-1) 


``````````diff
diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp
index 82530e7d5b6c6..5907e21065331 100644
--- a/llvm/lib/Analysis/InstructionSimplify.cpp
+++ b/llvm/lib/Analysis/InstructionSimplify.cpp
@@ -5366,7 +5366,7 @@ static Value *simplifyCastInst(unsigned CastOpc, Value *Op, Type *Ty,
     Type *MidTy = CI->getType();
     Type *DstTy = Ty;
     if (Src->getType() == Ty) {
-      auto FirstOp = static_cast<Instruction::CastOps>(CI->getOpcode());
+      auto FirstOp = CI->getOpcode();
       auto SecondOp = static_cast<Instruction::CastOps>(CastOpc);
       Type *SrcIntPtrTy =
           SrcTy->isPtrOrPtrVectorTy() ? Q.DL.getIntPtrType(SrcTy) : nullptr;

``````````

</details>


https://github.com/llvm/llvm-project/pull/150838