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Emit stub debug info for generated functions to work around LLVM bug 2172.

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This commit is contained in:
Christian Kamm 2008-10-12 14:38:55 +02:00
parent c2f17bda87
commit b413b9aa54
3 changed files with 103 additions and 2 deletions
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47
gen/todebug.cpp
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@ -149,6 +149,28 @@ static LLGlobalVariable* dwarfCompileUnit(Module* m)
//////////////////////////////////////////////////////////////////////////////////////////////////
static LLGlobalVariable* dwarfSubProgram(llvm::GlobalVariable* emitUnit, llvm::GlobalVariable* defineUnit, const char* prettyname, const char* mangledname, uint linenum, bool isprivate)
{
std::vector<LLConstant*> vals(11);
vals[0] = DBG_TAG(DW_TAG_subprogram);
vals[1] = DBG_CAST(getDwarfAnchor(DW_TAG_subprogram));
vals[2] = DBG_CAST(emitUnit);
vals[3] = DtoConstStringPtr(prettyname, "llvm.metadata");
vals[4] = vals[3];
vals[5] = DtoConstStringPtr(mangledname, "llvm.metadata");
vals[6] = DBG_CAST(defineUnit);
vals[7] = DtoConstUint(linenum);
vals[8] = DBG_NULL;
vals[9] = DtoConstBool(isprivate);
vals[10] = DtoConstBool(emitUnit == defineUnit);
Logger::println("emitting subprogram global");
return emitDwarfGlobal(getDwarfSubProgramType(), vals, "llvm.dbg.subprogram");
}
/*
static LLGlobalVariable* dwarfSubProgram(FuncDeclaration* fd, llvm::GlobalVariable* compileUnit)
{
std::vector<LLConstant*> vals(11);
@ -168,7 +190,7 @@ static LLGlobalVariable* dwarfSubProgram(FuncDeclaration* fd, llvm::GlobalVariab
Logger::println("emitting subprogram global");
return emitDwarfGlobal(getDwarfSubProgramType(), vals, "llvm.dbg.subprogram");
}
}*/
//////////////////////////////////////////////////////////////////////////////////////////////////
@ -648,7 +670,28 @@ LLGlobalVariable* DtoDwarfSubProgram(FuncDeclaration* fd)
LOG_SCOPE;
// FIXME: duplicates ?
return dwarfSubProgram(fd, DtoDwarfCompileUnit(gIR->dmodule));
return dwarfSubProgram(
DtoDwarfCompileUnit(gIR->dmodule),
DtoDwarfCompileUnit(fd->getModule()),
fd->toPrettyChars(), fd->mangle(),
fd->loc.linnum,
fd->protection == PROTprivate);
}
//////////////////////////////////////////////////////////////////////////////////////////////////
LLGlobalVariable* DtoDwarfSubProgramInternal(const char* prettyname, const char* mangledname)
{
Logger::println("D to dwarf subprogram");
LOG_SCOPE;
// FIXME: duplicates ?
return dwarfSubProgram(
DtoDwarfCompileUnit(gIR->dmodule),
DtoDwarfCompileUnit(gIR->dmodule),
prettyname, mangledname,
0,
true);
}
//////////////////////////////////////////////////////////////////////////////////////////////////