diff options
| -rw-r--r-- | lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 4a88545266..eca94cb0a1 100644 --- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -2180,12 +2180,15 @@ void DwarfDebug::collectVariableInfo(const MachineFunction *MF) { if (Processed.count(DV) != 0) continue; + const MachineInstr *PrevMI = MInsn; for (SmallVector<const MachineInstr *, 8>::iterator MI = I+1, ME = DbgValues.end(); MI != ME; ++MI) { const MDNode *Var = (*MI)->getOperand((*MI)->getNumOperands()-1).getMetadata(); - if (Var == DV && isDbgValueInDefinedReg(*MI)) + if (Var == DV && isDbgValueInDefinedReg(*MI) && + !PrevMI->isIdenticalTo(*MI)) MultipleValues.push_back(*MI); + PrevMI = *MI; } DbgScope *Scope = findDbgScope(MInsn); |