diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/Utils/ValueMapper.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/ValueMapper.cpp b/llvm/lib/Transforms/Utils/ValueMapper.cpp index d967e0a95c6..8aa546c7211 100644 --- a/llvm/lib/Transforms/Utils/ValueMapper.cpp +++ b/llvm/lib/Transforms/Utils/ValueMapper.cpp @@ -258,9 +258,11 @@ static Metadata *mapUniquedNode(const MDNode *Node, // Create a temporary node upfront in case we have a metadata cycle. auto ClonedMD = Node->clone(); - if (!remap(Node, ClonedMD.get(), Cycles, VM, Flags, TypeMapper, Materializer)) + if (!remap(Node, ClonedMD.get(), Cycles, VM, Flags, TypeMapper, Materializer)) { // No operands changed, so use the identity mapping. + ClonedMD->replaceAllUsesWith(const_cast<MDNode *>(Node)); return mapToSelf(VM, Node); + } // At least one operand has changed, so uniquify the cloned node. return mapToMetadata(VM, Node, |
