diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 4a83a3f00b5..33620e76c33 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -6152,9 +6152,11 @@ unsigned SelectionDAG::AssignTopologicalOrder() { /// AddDbgValue - Add a dbg_value SDNode. If SD is non-null that means the /// value is produced by SD. void SelectionDAG::AddDbgValue(SDDbgValue *DB, SDNode *SD, bool isParameter) { - DbgInfo->add(DB, SD, isParameter); - if (SD) + if (SD) { + assert(DbgInfo->getSDDbgValues(SD).empty() || SD->getHasDebugValue()); SD->setHasDebugValue(true); + } + DbgInfo->add(DB, SD, isParameter); } /// TransferDbgValues - Transfer SDDbgValues. |
