[Hexagon] Remove unused variable (and silence a warning)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293331 91177308-0d34-0410-b5e6-96231b3b80d8
ornata · Jan 27, 2017 · 670a325 · 670a325
1 parent e169855
commit 670a325
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp b/lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp
@@ -1080,10 +1080,8 @@ int HexagonLoopIdiomRecognize::getSCEVStride(const SCEVAddRecExpr *S) {
 
 
 bool HexagonLoopIdiomRecognize::isLegalStore(Loop *CurLoop, StoreInst *SI) {
-  bool IsVolatile = false;
-  if (SI->isVolatile() && HexagonVolatileMemcpy)
-    IsVolatile = true;
-  else if (!SI->isSimple())
+  // Allow volatile stores if HexagonVolatileMemcpy is enabled.
+  if (!(SI->isVolatile() && HexagonVolatileMemcpy) && !SI->isSimple())
     return false;
 
   Value *StoredVal = SI->getValueOperand();