- if (DIDescriptor::ValidDebugInfo(Variable, CodeGenOpt::None) &&
- DW && DW->ShouldEmitDwarfDebug()) {
- // Determine the address of the declared object.
- Value *Address = DI->getAddress();
- if (BitCastInst *BCI = dyn_cast<BitCastInst>(Address))
- Address = BCI->getOperand(0);
- AllocaInst *AI = dyn_cast<AllocaInst>(Address);
- // Don't handle byval struct arguments or VLAs, for example.
- if (!AI) break;
- DenseMap<const AllocaInst*, int>::iterator SI =
- StaticAllocaMap.find(AI);
- if (SI == StaticAllocaMap.end()) break; // VLAs.
- int FI = SI->second;
-
- // Determine the debug globalvariable.
- GlobalValue *GV = cast<GlobalVariable>(Variable);
-
- // Build the DECLARE instruction.
- const TargetInstrDesc &II = TII.get(TargetInstrInfo::DECLARE);
- MachineInstr *DeclareMI
- = BuildMI(MBB, DL, II).addFrameIndex(FI).addGlobalAddress(GV);
- DIVariable DV(cast<GlobalVariable>(GV));
- if (!DV.isNull()) {
- // This is a local variable
- DW->RecordVariableScope(DV, DeclareMI);
- }
- }
+ Value *Address = DI->getAddress();
+ if (BitCastInst *BCI = dyn_cast<BitCastInst>(Address))
+ Address = BCI->getOperand(0);
+ AllocaInst *AI = dyn_cast<AllocaInst>(Address);
+ // Don't handle byval struct arguments or VLAs, for example.
+ if (!AI) break;
+ DenseMap<const AllocaInst*, int>::iterator SI =
+ StaticAllocaMap.find(AI);
+ if (SI == StaticAllocaMap.end()) break; // VLAs.
+ int FI = SI->second;
+
+ // Determine the debug globalvariable.
+ GlobalValue *GV = cast<GlobalVariable>(Variable);
+
+ // Build the DECLARE instruction.
+ const TargetInstrDesc &II = TII.get(TargetInstrInfo::DECLARE);
+ MachineInstr *DeclareMI
+ = BuildMI(MBB, DL, II).addFrameIndex(FI).addGlobalAddress(GV);
+ DIVariable DV(cast<GlobalVariable>(GV));
+ DW->RecordVariableScope(DV, DeclareMI);