[Analysis] Remove an unnecessary cast (NFC)

[kazutakahirata]

getOpcode() already returns Instruction::CastOps.

[llvmbot]

@llvm/pr-subscribers-llvm-analysis

Author: Kazu Hirata (kazutakahirata)

Changes

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 --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;