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Remove the intermediate AccelObjC maps in DWARF units

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207057 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2014-04-24 00:53:32 +00:00
parent cd9f6b870e
commit b53610141c
4 changed files with 17 additions and 32 deletions
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29
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -170,7 +170,9 @@ DwarfDebug::DwarfDebug(AsmPrinter *A, Module *M)
UsedNonDefaultText(false),
SkeletonHolder(A, "skel_string", DIEValueAllocator),
AccelNames(DwarfAccelTable::Atom(dwarf::DW_ATOM_die_offset,
dwarf::DW_FORM_data4)) {
dwarf::DW_FORM_data4)),
AccelObjC(DwarfAccelTable::Atom(dwarf::DW_ATOM_die_offset,
dwarf::DW_FORM_data4)) {
DwarfInfoSectionSym = DwarfAbbrevSectionSym = DwarfStrSectionSym = 0;
DwarfDebugRangeSectionSym = DwarfDebugLocSectionSym = DwarfLineSectionSym = 0;
@ -277,9 +279,9 @@ void DwarfDebug::addSubprogramNames(DwarfUnit &TheU, DISubprogram SP,
if (isObjCClass(SP.getName())) {
StringRef Class, Category;
getObjCClassCategory(SP.getName(), Class, Category);
TheU.addAccelObjC(Class, Die);
addAccelObjC(Class, Die);
if (Category != "")
TheU.addAccelObjC(Category, Die);
addAccelObjC(Category, Die);
// Also add the base method name to the name table.
addAccelName(getObjCMethodName(SP.getName()), Die);
}
@ -1871,24 +1873,14 @@ void DwarfDebug::emitAccelNames() {
// Emit objective C classes and categories into a hashed accelerator table
// section.
void DwarfDebug::emitAccelObjC() {
DwarfAccelTable AT(
DwarfAccelTable::Atom(dwarf::DW_ATOM_die_offset, dwarf::DW_FORM_data4));
for (const auto &TheU : getUnits()) {
for (const auto &GI : TheU->getAccelObjC()) {
StringRef Name = GI.getKey();
for (const DIE *D : GI.second)
AT.AddName(Name, D);
}
}
AT.FinalizeTable(Asm, "ObjC");
AccelObjC.FinalizeTable(Asm, "ObjC");
Asm->OutStreamer.SwitchSection(
Asm->getObjFileLowering().getDwarfAccelObjCSection());
MCSymbol *SectionBegin = Asm->GetTempSymbol("objc_begin");
Asm->OutStreamer.EmitLabel(SectionBegin);
// Emit the full data.
AT.Emit(Asm, SectionBegin, &InfoHolder);
AccelObjC.Emit(Asm, SectionBegin, &InfoHolder);
}
// Emit namespace dies into a hashed accelerator table.
@ -2569,3 +2561,10 @@ void DwarfDebug::addAccelName(StringRef Name, const DIE *Die) {
InfoHolder.getStringPoolEntry(Name);
AccelNames.AddName(Name, Die);
}
void DwarfDebug::addAccelObjC(StringRef Name, const DIE *Die) {
if (!useDwarfAccelTables())
return;
InfoHolder.getStringPoolEntry(Name);
AccelObjC.AddName(Name, Die);
}