[llvm] 15e9575 - [Vectorize] Fix "unused variable" warnings

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2021-09-11T12:06:43-07:00
New Revision: 15e9575fb5988a66aa6e57a55818b54b575dd795

URL: https://github.com/llvm/llvm-project/commit/15e9575fb5988a66aa6e57a55818b54b575dd795
DIFF: https://github.com/llvm/llvm-project/commit/15e9575fb5988a66aa6e57a55818b54b575dd795.diff

LOG: [Vectorize] Fix "unused variable" warnings

Added: 
    

Modified: 
    llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 2808cefc1d9a..1a511efeeb0e 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -5329,9 +5329,7 @@ bool LoopVectorizationCostModel::interleavedAccessCanBeWidened(
 bool LoopVectorizationCostModel::memoryInstructionCanBeWidened(
     Instruction *I, ElementCount VF) {
   // Get and ensure we have a valid memory instruction.
-  LoadInst *LI = dyn_cast<LoadInst>(I);
-  StoreInst *SI = dyn_cast<StoreInst>(I);
-  assert((LI || SI) && "Invalid memory instruction");
+  assert((isa<LoadInst, StoreInst>(I)) && "Invalid memory instruction");
 
   auto *Ptr = getLoadStorePointerOperand(I);
   auto *ScalarTy = getLoadStoreType(I);