[Hexagon] Suppress more warnings on unused variables defined for asserts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319944 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp b/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp
index 5dc5e764f6717e770098ff0851f556ffa4d58429..46c98e1299c32b3935cc467f83de73baf506f01d 100644 (file)
--- a/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp
+++ b/lib/Target/Hexagon/HexagonISelDAGToDAGHVX.cpp
@@ -1164,6 +1164,7 @@ OpRef HvxSelector::shuffs1(ShuffleMask SM, OpRef Va, ResultStack &Results) {
   DEBUG_WITH_TYPE("isel", {dbgs() << __func__ << '\n';});
   unsigned VecLen = SM.Mask.size();
   assert(HwLen == VecLen);
+  (void)VecLen;
   assert(all_of(SM.Mask, [this](int M) { return M == -1 || M < int(HwLen); }));
 
   if (isIdentity(SM.Mask))