Shut up GCC warning about operator precedence. NFC.

Technically, this is actually changes the expression and the original
assert was "wrong", but since the conjunction is with true, it doesn't
matter in this case.

llvm-svn: 293709

llvm/lib/Target/Hexagon/HexagonLoopIdiomRecognition.cpp

@@ -1175,7 +1175,7 @@ void HexagonLoopIdiomRecognize::collectStores(Loop *CurLoop, BasicBlock *BB,
 
 bool HexagonLoopIdiomRecognize::processCopyingStore(Loop *CurLoop,
       StoreInst *SI, const SCEV *BECount) {
-  assert(SI->isSimple() || (SI->isVolatile() && HexagonVolatileMemcpy) &&
+  assert((SI->isSimple() || (SI->isVolatile() && HexagonVolatileMemcpy)) &&
          "Expected only non-volatile stores, or Hexagon-specific memcpy"
          "to volatile destination.");