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Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp')
-rw-r--r--llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp b/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
index 3927a977e6fc8..37328684399b4 100644
--- a/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
@@ -1456,7 +1456,8 @@ bool SystemZDAGToDAGISel::storeLoadCanUseBlockBinary(SDNode *N,
auto *StoreA = cast<StoreSDNode>(N);
auto *LoadA = cast<LoadSDNode>(StoreA->getValue().getOperand(1 - I));
auto *LoadB = cast<LoadSDNode>(StoreA->getValue().getOperand(I));
- return !LoadA->isVolatile() && canUseBlockOperation(StoreA, LoadB);
+ return !LoadA->isVolatile() && LoadA->getMemoryVT() == LoadB->getMemoryVT() &&
+ canUseBlockOperation(StoreA, LoadB);
}
void SystemZDAGToDAGISel::Select(SDNode *Node) {