DwarfLineSectionSym = nullptr;
DwarfAddrSectionSym = nullptr;
DwarfAbbrevDWOSectionSym = DwarfStrDWOSectionSym = nullptr;
- FunctionBeginSym = FunctionEndSym = nullptr;
CurFn = nullptr;
CurMI = nullptr;
if (End != nullptr)
EndLabel = getLabelAfterInsn(End);
else if (std::next(I) == Ranges.end())
- EndLabel = FunctionEndSym;
+ EndLabel = Asm->getFunctionEnd();
else
EndLabel = getLabelBeforeInsn(std::next(I)->first);
assert(EndLabel && "Forgot label after instruction ending a range!");
else
Asm->OutStreamer.getContext().setDwarfCompileUnitID(TheCU->getUniqueID());
- // Emit a label for the function so that we have a beginning address.
- FunctionBeginSym = Asm->GetTempSymbol("func_begin", Asm->getFunctionNumber());
- // Assumes in correct section after the entry point.
- Asm->OutStreamer.EmitLabel(FunctionBeginSym);
-
// Calculate history for local variables.
calculateDbgValueHistory(MF, Asm->MF->getSubtarget().getRegisterInfo(),
DbgValues);
if (Ranges.empty())
continue;
- // The first mention of a function argument gets the FunctionBeginSym
+ // The first mention of a function argument gets the CurrentFnBegin
// label, so arguments are visible when breaking at function entry.
DIVariable DIVar(Ranges.front().first->getDebugVariable());
if (DIVar.isVariable() && DIVar.getTag() == dwarf::DW_TAG_arg_variable &&
getDISubprogram(DIVar.getContext()).describes(MF->getFunction())) {
- LabelsBeforeInsn[Ranges.front().first] = FunctionBeginSym;
+ LabelsBeforeInsn[Ranges.front().first] = Asm->getFunctionBegin();
if (Ranges.front().first->getDebugExpression().isBitPiece()) {
// Mark all non-overlapping initial pieces.
for (auto I = Ranges.begin(); I != Ranges.end(); ++I) {
[&](DbgValueHistoryMap::InstrRange Pred) {
return !piecesOverlap(Piece, Pred.first->getDebugExpression());
}))
- LabelsBeforeInsn[I->first] = FunctionBeginSym;
+ LabelsBeforeInsn[I->first] = Asm->getFunctionBegin();
else
break;
}
}
PrevInstLoc = DebugLoc();
- PrevLabel = FunctionBeginSym;
+ PrevLabel = Asm->getFunctionBegin();
// Record beginning of function.
PrologEndLoc = findPrologueEndLoc(MF);
return;
}
- // Define end label for subprogram.
- FunctionEndSym = Asm->GetTempSymbol("func_end", Asm->getFunctionNumber());
- // Assumes in correct section after the entry point.
- Asm->OutStreamer.EmitLabel(FunctionEndSym);
-
// Set DwarfDwarfCompileUnitID in MCContext to default value.
Asm->OutStreamer.getContext().setDwarfCompileUnitID(0);
collectVariableInfo(TheCU, SP, ProcessedVars);
// Add the range of this function to the list of ranges for the CU.
- TheCU.addRange(RangeSpan(FunctionBeginSym, FunctionEndSym));
+ TheCU.addRange(RangeSpan(Asm->getFunctionBegin(), Asm->getFunctionEnd()));
// Under -gmlt, skip building the subprogram if there are no inlined
// subroutines inside it.