- if (MachineInstr *DBG = LiveDbgValueMap.lookup(LRI->first)) {
- const MDNode *MDPtr =
- DBG->getOperand(DBG->getNumOperands()-1).getMetadata();
- int64_t Offset = 0;
- if (DBG->getOperand(1).isImm())
- Offset = DBG->getOperand(1).getImm();
- DebugLoc DL = MI->getDebugLoc();
- if (MachineInstr *NewDV =
- TII->emitFrameIndexDebugValue(*MF, FI, Offset, MDPtr, DL)) {
- MachineBasicBlock *MBB = DBG->getParent();
- MBB->insert(MI, NewDV);
- DEBUG(dbgs() << "Inserting debug info due to spill:" << "\n" << *NewDV);
- LiveDbgValueMap[LRI->first] = NewDV;
- }
+ SmallVectorImpl<MachineInstr *> &LRIDbgValues =
+ LiveDbgValueMap[LRI->VirtReg];
+ for (unsigned li = 0, le = LRIDbgValues.size(); li != le; ++li) {
+ MachineInstr *DBG = LRIDbgValues[li];
+ const MDNode *MDPtr = DBG->getOperand(2).getMetadata();
+ bool IsIndirect = DBG->isIndirectDebugValue();
+ uint64_t Offset = IsIndirect ? DBG->getOperand(1).getImm() : 0;
+ DebugLoc DL;
+ if (MI == MBB->end()) {
+ // If MI is at basic block end then use last instruction's location.
+ MachineBasicBlock::iterator EI = MI;
+ DL = (--EI)->getDebugLoc();
+ } else
+ DL = MI->getDebugLoc();
+ MachineBasicBlock *MBB = DBG->getParent();
+ MachineInstr *NewDV =
+ BuildMI(*MBB, MI, DL, TII->get(TargetOpcode::DBG_VALUE))
+ .addFrameIndex(FI).addImm(Offset).addMetadata(MDPtr);
+ (void)NewDV;
+ DEBUG(dbgs() << "Inserting debug info due to spill:" << "\n" << *NewDV);