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Revert "DebugInfo: Don't put fission type units in comdat sections."

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This reverts commit r208930, r208933, and r208975.

It seems not all fission consumers are ready to handle this behavior.
Reverting until tools are brought up to spec.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209338 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2014-05-21 23:27:41 +00:00
parent cba7ac7bda
commit 8a0240ddf2
6 changed files with 20 additions and 48 deletions
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24
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -1588,12 +1588,9 @@ void DwarfDebug::emitSectionLabels() {
// Dwarf sections base addresses.
DwarfInfoSectionSym =
emitSectionSym(Asm, TLOF.getDwarfInfoSection(), "section_info");
if (useSplitDwarf()) {
if (useSplitDwarf())
DwarfInfoDWOSectionSym =
emitSectionSym(Asm, TLOF.getDwarfInfoDWOSection(), "section_info_dwo");
DwarfTypesDWOSectionSym =
emitSectionSym(Asm, TLOF.getDwarfTypesDWOSection(), "section_types_dwo");
}
DwarfAbbrevSectionSym =
emitSectionSym(Asm, TLOF.getDwarfAbbrevSection(), "section_abbrev");
if (useSplitDwarf())
@ -2357,9 +2354,9 @@ void DwarfDebug::addDwarfTypeUnitType(DwarfCompileUnit &CU,
bool TopLevelType = TypeUnitsUnderConstruction.empty();
AddrPool.resetUsedFlag();
auto OwnedUnit = make_unique<DwarfTypeUnit>(
InfoHolder.getUnits().size() + TypeUnitsUnderConstruction.size(), CU, Asm,
this, &InfoHolder, getDwoLineTable(CU));
auto OwnedUnit =
make_unique<DwarfTypeUnit>(InfoHolder.getUnits().size(), CU, Asm, this,
&InfoHolder, getDwoLineTable(CU));
DwarfTypeUnit &NewTU = *OwnedUnit;
DIE &UnitDie = NewTU.getUnitDie();
TU = &NewTU;
@ -2372,14 +2369,13 @@ void DwarfDebug::addDwarfTypeUnitType(DwarfCompileUnit &CU,
uint64_t Signature = makeTypeSignature(Identifier);
NewTU.setTypeSignature(Signature);
if (useSplitDwarf())
NewTU.initSection(Asm->getObjFileLowering().getDwarfTypesDWOSection(),
DwarfTypesDWOSectionSym);
else {
if (!useSplitDwarf())
CU.applyStmtList(UnitDie);
NewTU.initSection(
Asm->getObjFileLowering().getDwarfTypesSection(Signature));
}
NewTU.initSection(
useSplitDwarf()
? Asm->getObjFileLowering().getDwarfTypesDWOSection(Signature)
: Asm->getObjFileLowering().getDwarfTypesSection(Signature));
NewTU.setType(NewTU.createTypeDIE(CTy));