diff options
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index cfbd3101b90..08b87b93a2f 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -6255,6 +6255,9 @@ void SelectionDAG::ReplaceAllUsesWith(SDValue FromN, SDValue To) { "Cannot replace with this method!"); assert(From != To.getNode() && "Cannot replace uses of with self"); + // Preserve Debug Values + TransferDbgValues(FromN, To); + // Iterate over all the existing uses of From. New uses will be added // to the beginning of the use list, which we avoid visiting. // This specifically avoids visiting uses of From that arise while the @@ -6285,8 +6288,6 @@ void SelectionDAG::ReplaceAllUsesWith(SDValue FromN, SDValue To) { AddModifiedNodeToCSEMaps(User); } - // Preserve Debug Values - TransferDbgValues(FromN, To); // If we just RAUW'd the root, take note. if (FromN == getRoot()) |
