}
/// ValidDebugInfo - Return true if V represents valid debug info value.
- bool ValidDebugInfo(Value *V) {
+ bool ValidDebugInfo(Value *V, bool FastISel) {
if (!V)
return false;
case DW_TAG_subprogram:
assert(DISubprogram(GV).Verify() && "Invalid DebugInfo value");
break;
+ case DW_TAG_lexical_block:
+ /// FIXME. This interfers with the qualitfy of generated code when
+ /// during optimization.
+ if (FastISel == false)
+ return false;
default:
break;
}
}
/// ValidDebugInfo - Return true if V represents valid debug info value.
-bool DwarfWriter::ValidDebugInfo(Value *V) {
- return DD && DD->ValidDebugInfo(V);
+bool DwarfWriter::ValidDebugInfo(Value *V, bool FastISel) {
+ return DD && DD->ValidDebugInfo(V, FastISel);
}
/// RecordSourceLine - Records location information and associates it with a
default: break;
case Intrinsic::dbg_stoppoint: {
DbgStopPointInst *SPI = cast<DbgStopPointInst>(I);
- if (DW && DW->ValidDebugInfo(SPI->getContext())) {
+ if (DW && DW->ValidDebugInfo(SPI->getContext(), true)) {
DICompileUnit CU(cast<GlobalVariable>(SPI->getContext()));
std::string Dir, FN;
unsigned SrcFile = DW->getOrCreateSourceID(CU.getDirectory(Dir),
}
case Intrinsic::dbg_region_start: {
DbgRegionStartInst *RSI = cast<DbgRegionStartInst>(I);
- if (DW && DW->ValidDebugInfo(RSI->getContext())) {
+ if (DW && DW->ValidDebugInfo(RSI->getContext(), true)) {
unsigned ID =
DW->RecordRegionStart(cast<GlobalVariable>(RSI->getContext()));
const TargetInstrDesc &II = TII.get(TargetInstrInfo::DBG_LABEL);
}
case Intrinsic::dbg_region_end: {
DbgRegionEndInst *REI = cast<DbgRegionEndInst>(I);
- if (DW && DW->ValidDebugInfo(REI->getContext())) {
+ if (DW && DW->ValidDebugInfo(REI->getContext(), true)) {
unsigned ID =
DW->RecordRegionEnd(cast<GlobalVariable>(REI->getContext()));
const TargetInstrDesc &II = TII.get(TargetInstrInfo::DBG_LABEL);
DbgFuncStartInst *FSI = cast<DbgFuncStartInst>(I);
Value *SP = FSI->getSubprogram();
- if (DW->ValidDebugInfo(SP)) {
+ if (DW->ValidDebugInfo(SP, true)) {
// llvm.dbg.func.start implicitly defines a dbg_stoppoint which is what
// (most?) gdb expects.
DISubprogram Subprogram(cast<GlobalVariable>(SP));
case Intrinsic::dbg_declare: {
DbgDeclareInst *DI = cast<DbgDeclareInst>(I);
Value *Variable = DI->getVariable();
- if (DW && DW->ValidDebugInfo(Variable)) {
+ if (DW && DW->ValidDebugInfo(Variable, true)) {
// Determine the address of the declared object.
Value *Address = DI->getAddress();
if (BitCastInst *BCI = dyn_cast<BitCastInst>(Address))
DwarfWriter *DW = DAG.getDwarfWriter();
DbgStopPointInst *SPI = cast<DbgStopPointInst>(I);
- if (DW && DW->ValidDebugInfo(SPI->getContext())) {
+ if (DW && DW->ValidDebugInfo(SPI->getContext(), false)) {
DICompileUnit CU(cast<GlobalVariable>(SPI->getContext()));
std::string Dir, FN;
unsigned SrcFile = DW->getOrCreateSourceID(CU.getDirectory(Dir),
DbgFuncStartInst *FSI = cast<DbgFuncStartInst>(I);
Value *SP = FSI->getSubprogram();
- if (DW->ValidDebugInfo(SP)) {
+ if (DW->ValidDebugInfo(SP, false)) {
DISubprogram Subprogram(cast<GlobalVariable>(SP));
DICompileUnit CU(Subprogram.getCompileUnit());
std::string Dir, FN;
case Intrinsic::dbg_stoppoint: {
DwarfWriter *DW = DAG.getDwarfWriter();
DbgStopPointInst &SPI = cast<DbgStopPointInst>(I);
- if (DW && DW->ValidDebugInfo(SPI.getContext())) {
+ if (DW && DW->ValidDebugInfo(SPI.getContext(), Fast)) {
MachineFunction &MF = DAG.getMachineFunction();
if (Fast)
DAG.setRoot(DAG.getDbgStopPoint(getRoot(),
case Intrinsic::dbg_region_start: {
DwarfWriter *DW = DAG.getDwarfWriter();
DbgRegionStartInst &RSI = cast<DbgRegionStartInst>(I);
- if (DW && DW->ValidDebugInfo(RSI.getContext())) {
+ if (DW && DW->ValidDebugInfo(RSI.getContext(), Fast)) {
unsigned LabelID =
DW->RecordRegionStart(cast<GlobalVariable>(RSI.getContext()));
- if (Fast)
- DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
- getRoot(), LabelID));
+ DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
+ getRoot(), LabelID));
}
return 0;
case Intrinsic::dbg_region_end: {
DwarfWriter *DW = DAG.getDwarfWriter();
DbgRegionEndInst &REI = cast<DbgRegionEndInst>(I);
- if (DW && DW->ValidDebugInfo(REI.getContext())) {
+ if (DW && DW->ValidDebugInfo(REI.getContext(), Fast)) {
MachineFunction &MF = DAG.getMachineFunction();
DISubprogram Subprogram(cast<GlobalVariable>(REI.getContext()));
unsigned LabelID =
DW->RecordRegionEnd(cast<GlobalVariable>(REI.getContext()));
- if (Fast)
- DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
- getRoot(), LabelID));
+ DAG.setRoot(DAG.getLabel(ISD::DBG_LABEL, getCurDebugLoc(),
+ getRoot(), LabelID));
}
return 0;
if (!DW) return 0;
DbgFuncStartInst &FSI = cast<DbgFuncStartInst>(I);
Value *SP = FSI.getSubprogram();
- if (SP && DW->ValidDebugInfo(SP)) {
+ if (SP && DW->ValidDebugInfo(SP, Fast)) {
// llvm.dbg.func.start implicitly defines a dbg_stoppoint which is
// what (most?) gdb expects.
MachineFunction &MF = DAG.getMachineFunction();
DwarfWriter *DW = DAG.getDwarfWriter();
DbgDeclareInst &DI = cast<DbgDeclareInst>(I);
Value *Variable = DI.getVariable();
- if (DW && DW->ValidDebugInfo(Variable))
+ if (DW && DW->ValidDebugInfo(Variable, Fast))
DAG.setRoot(DAG.getNode(ISD::DECLARE, dl, MVT::Other, getRoot(),
getValue(DI.getAddress()), getValue(Variable)));
} else {