[llvm] 7c2f93c - [InstCombine] use isa instead of dyn_cast for unused value; NFC

[Sanjay Patel via llvm-commits]

Author: Sanjay Patel
Date: 2022-08-24T17:58:20-04:00
New Revision: 7c2f93c04a48a80a8ffb377de178c8577d597ee3

URL: https://github.com/llvm/llvm-project/commit/7c2f93c04a48a80a8ffb377de178c8577d597ee3
DIFF: https://github.com/llvm/llvm-project/commit/7c2f93c04a48a80a8ffb377de178c8577d597ee3.diff

LOG: [InstCombine] use isa instead of dyn_cast for unused value; NFC

Added: 
    

Modified: 
    llvm/lib/Transforms/InstCombine/InstructionCombining.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index 07f8c689acf1..80733cd043ed 100644
--- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -693,7 +693,7 @@ Value *InstCombinerImpl::tryFactorization(BinaryOperator &I,
   RetVal->takeName(&I);
 
   // Try to add no-overflow flags to the final value.
-  if (auto *OBO = dyn_cast<OverflowingBinaryOperator>(RetVal)) {
+  if (isa<OverflowingBinaryOperator>(RetVal)) {
     bool HasNSW = false;
     bool HasNUW = false;
     if (isa<OverflowingBinaryOperator>(&I)) {