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-rw-r--r--llvm/lib/Transforms/Utils/LoopUnrollPeel.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopUnrollPeel.cpp b/llvm/lib/Transforms/Utils/LoopUnrollPeel.cpp
index 86ac1a71d5e..151a285af4e 100644
--- a/llvm/lib/Transforms/Utils/LoopUnrollPeel.cpp
+++ b/llvm/lib/Transforms/Utils/LoopUnrollPeel.cpp
@@ -615,7 +615,9 @@ bool llvm::peelLoop(Loop *L, unsigned PeelCount, LoopInfo *LI,
// the original loop body.
if (Iter == 0)
DT->changeImmediateDominator(Exit, cast<BasicBlock>(LVMap[Latch]));
+#ifdef EXPENSIVE_CHECKS
assert(DT->verify(DominatorTree::VerificationLevel::Fast));
+#endif
}
auto *LatchBRCopy = cast<BranchInst>(VMap[LatchBR]);
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