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Treat the pubtypes section similarly to the pubnames section and emit

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it by default under linux or when we're trying to keep compatibility
with old gdb versions.

Fix testcase for option name change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189289 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2013-08-26 23:24:35 +00:00
parent 978046bd07
commit 63ae7c9aec
3 changed files with 21 additions and 18 deletions
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28
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@@ -101,12 +101,12 @@ SplitDwarf("split-dwarf", cl::Hidden,
cl::init(Default));
static cl::opt<DefaultOnOff>
DwarfPubNames("generate-dwarf-pubnames", cl::Hidden,
cl::desc("Generate DWARF pubnames section"),
cl::values(clEnumVal(Default, "Default for platform"),
clEnumVal(Enable, "Enabled"),
clEnumVal(Disable, "Disabled"), clEnumValEnd),
cl::init(Default));
DwarfPubSections("generate-dwarf-pub-sections", cl::Hidden,
cl::desc("Generate DWARF pubnames and pubtypes sections"),
cl::values(clEnumVal(Default, "Default for platform"),
clEnumVal(Enable, "Enabled"),
clEnumVal(Disable, "Disabled"), clEnumValEnd),
cl::init(Default));
static const char *const DWARFGroupName = "DWARF Emission";
static const char *const DbgTimerName = "DWARF Debug Writer";
@@ -217,10 +217,10 @@ DwarfDebug::DwarfDebug(AsmPrinter *A, Module *M)
else
HasSplitDwarf = SplitDwarf == Enable;
if (DwarfPubNames == Default)
HasDwarfPubNames = !IsDarwin;
if (DwarfPubSections == Default)
HasDwarfPubSections = !IsDarwin;
else
HasDwarfPubNames = DwarfPubNames == Enable;
HasDwarfPubSections = DwarfPubSections == Enable;
DwarfVersion = getDwarfVersionFromModule(MMI->getModule());
@@ -792,7 +792,7 @@ void DwarfDebug::constructSubprogramDIE(CompileUnit *TheCU,
TheCU->addToContextOwner(SubprogramDie, SP.getContext());
// Expose as global, if requested.
if (HasDwarfPubNames)
if (HasDwarfPubSections)
TheCU->addGlobalName(SP.getName(), SubprogramDie);
}
@@ -1141,13 +1141,13 @@ void DwarfDebug::endModule() {
}
// Emit info into a debug pubnames section, if requested.
if (HasDwarfPubNames)
if (HasDwarfPubSections)
emitDebugPubnames();
// Emit info into a debug pubtypes section.
// TODO: When we don't need the option anymore we can
// remove all of the code that adds to the table.
if (useDarwinGDBCompat())
if (useDarwinGDBCompat() || HasDwarfPubSections)
emitDebugPubTypes();
// Finally emit string information into a string table.
@@ -1927,9 +1927,9 @@ void DwarfDebug::emitSectionLabels() {
DwarfLineSectionSym =
emitSectionSym(Asm, TLOF.getDwarfLineSection(), "section_line");
emitSectionSym(Asm, TLOF.getDwarfLocSection());
if (HasDwarfPubNames)
if (HasDwarfPubSections)
emitSectionSym(Asm, TLOF.getDwarfPubNamesSection());
if (useDarwinGDBCompat())
if (useDarwinGDBCompat() || HasDwarfPubSections)
emitSectionSym(Asm, TLOF.getDwarfPubTypesSection());
DwarfStrSectionSym =
emitSectionSym(Asm, TLOF.getDwarfStrSection(), "info_string");