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-rw-r--r--llvm/lib/Analysis/LoopAccessAnalysis.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
index aa35f253bc5f..8311b480ab09 100644
--- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
@@ -280,7 +280,8 @@ void RuntimePointerChecking::tryToCreateDiffCheck(
auto *SrcAR = dyn_cast<SCEVAddRecExpr>(Src->Expr);
auto *SinkAR = dyn_cast<SCEVAddRecExpr>(Sink->Expr);
- if (!SrcAR || !SinkAR) {
+ if (!SrcAR || !SinkAR || SrcAR->getLoop() != DC.getInnermostLoop() ||
+ SinkAR->getLoop() != DC.getInnermostLoop()) {
CanUseDiffCheck = false;
return;
}