[InstCombine][NFC] Fold variable into assert

Avoids unused variable warnings when asserts are disabled.

diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAtomicRMW.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAtomicRMW.cpp
index 7b0860b..cba282c 100644 (file)
--- a/llvm/lib/Transforms/InstCombine/InstCombineAtomicRMW.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineAtomicRMW.cpp
@@ -116,9 +116,8 @@ Instruction *InstCombinerImpl::visitAtomicRMWInst(AtomicRMWInst &RMWI) {
     return &RMWI;
   }
 
-  AtomicOrdering Ordering = RMWI.getOrdering();
-  assert(Ordering != AtomicOrdering::NotAtomic &&
-         Ordering != AtomicOrdering::Unordered &&
+  assert(RMWI.getOrdering() != AtomicOrdering::NotAtomic &&
+         RMWI.getOrdering() != AtomicOrdering::Unordered &&
          "AtomicRMWs don't make sense with Unordered or NotAtomic");
 
   if (!isIdempotentRMW(RMWI))