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-rw-r--r--llvm/lib/Transforms/Utils/ValueMapper.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/ValueMapper.cpp b/llvm/lib/Transforms/Utils/ValueMapper.cpp
index d12ae926e47..e22922b9fbb 100644
--- a/llvm/lib/Transforms/Utils/ValueMapper.cpp
+++ b/llvm/lib/Transforms/Utils/ValueMapper.cpp
@@ -505,6 +505,7 @@ bool MDNodeMapper::mapOperand(const Metadata *Op) {
return false;
if (Optional<Metadata *> MappedOp = M.mapSimpleMetadata(Op)) {
+#ifndef NDEBUG
if (auto *CMD = dyn_cast<ConstantAsMetadata>(Op))
assert((!*MappedOp || M.getVM().count(CMD->getValue()) ||
M.getVM().getMappedMD(Op)) &&
@@ -512,6 +513,7 @@ bool MDNodeMapper::mapOperand(const Metadata *Op) {
else
assert((isa<MDString>(Op) || M.getVM().getMappedMD(Op)) &&
"Expected result to be memoized");
+#endif
return *MappedOp != Op;
}
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