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elimiante the DWLabel class, using MCSymbol instead. Start

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switching some stuff over to passing around MCSymbol* instead
of stem+ID.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97993 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-03-08 22:23:36 +00:00
parent 0e822407b2
commit b98b1bf432
10 changed files with 138 additions and 177 deletions
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55
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@@ -366,7 +366,8 @@ void DwarfDebug::addString(DIE *Die, unsigned Attribute, unsigned Form,
/// addLabel - Add a Dwarf label attribute data and value.
///
void DwarfDebug::addLabel(DIE *Die, unsigned Attribute, unsigned Form,
const DWLabel &Label) {
const MCSymbol *Label) {
// FIXME: Merge into DIEObjectLabel?
DIEValue *Value = new DIEDwarfLabel(Label);
DIEValues.push_back(Value);
Die->addValue(Attribute, Form, Value);
@@ -384,7 +385,7 @@ void DwarfDebug::addObjectLabel(DIE *Die, unsigned Attribute, unsigned Form,
/// addSectionOffset - Add a section offset label attribute data and value.
///
void DwarfDebug::addSectionOffset(DIE *Die, unsigned Attribute, unsigned Form,
const DWLabel &Label, const DWLabel &Section,
const MCSymbol *Label,const MCSymbol *Section,
bool isEH, bool useSet) {
DIEValue *Value = new DIESectionOffset(Label, Section, isEH, useSet);
DIEValues.push_back(Value);
@@ -394,7 +395,7 @@ void DwarfDebug::addSectionOffset(DIE *Die, unsigned Attribute, unsigned Form,
/// addDelta - Add a label delta attribute data and value.
///
void DwarfDebug::addDelta(DIE *Die, unsigned Attribute, unsigned Form,
const DWLabel &Hi, const DWLabel &Lo) {
const MCSymbol *Hi, const MCSymbol *Lo) {
DIEValue *Value = new DIEDelta(Hi, Lo);
DIEValues.push_back(Value);
Die->addValue(Attribute, Form, Value);
@@ -1355,9 +1356,9 @@ DIE *DwarfDebug::updateSubprogramScopeDIE(MDNode *SPNode) {
}
addLabel(SPDie, dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr,
DWLabel("func_begin", SubprogramCount));
getDWLabel("func_begin", SubprogramCount));
addLabel(SPDie, dwarf::DW_AT_high_pc, dwarf::DW_FORM_addr,
DWLabel("func_end", SubprogramCount));
getDWLabel("func_end", SubprogramCount));
MachineLocation Location(RI->getFrameRegister(*MF));
addAddress(SPDie, dwarf::DW_AT_frame_base, Location);
@@ -1382,15 +1383,11 @@ DIE *DwarfDebug::constructLexicalScopeDIE(DbgScope *Scope) {
return ScopeDIE;
addLabel(ScopeDIE, dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr,
StartID ?
DWLabel("label", StartID)
: DWLabel("func_begin", SubprogramCount));
StartID ? getDWLabel("label", StartID)
: getDWLabel("func_begin", SubprogramCount));
addLabel(ScopeDIE, dwarf::DW_AT_high_pc, dwarf::DW_FORM_addr,
EndID ?
DWLabel("label", EndID)
: DWLabel("func_end", SubprogramCount));
EndID ? getDWLabel("label", EndID)
: getDWLabel("func_end", SubprogramCount));
return ScopeDIE;
}
@@ -1418,9 +1415,9 @@ DIE *DwarfDebug::constructInlinedScopeDIE(DbgScope *Scope) {
dwarf::DW_FORM_ref4, OriginDIE);
addLabel(ScopeDIE, dwarf::DW_AT_low_pc, dwarf::DW_FORM_addr,
DWLabel("label", StartID));
getDWLabel("label", StartID));
addLabel(ScopeDIE, dwarf::DW_AT_high_pc, dwarf::DW_FORM_addr,
DWLabel("label", EndID));
getDWLabel("label", EndID));
InlinedSubprogramDIEs.insert(OriginDIE);
@@ -1643,8 +1640,9 @@ CompileUnit *DwarfDebug::constructCompileUnit(MDNode *N) {
unsigned ID = GetOrCreateSourceID(Dir, FN);
DIE *Die = new DIE(dwarf::DW_TAG_compile_unit);
// FIXME: Why getting the delta between two identical labels??
addSectionOffset(Die, dwarf::DW_AT_stmt_list, dwarf::DW_FORM_data4,
DWLabel("section_line", 0), DWLabel("section_line", 0),
getTempLabel("section_line"), getTempLabel("section_line"),
false);
addString(Die, dwarf::DW_AT_producer, dwarf::DW_FORM_string,
DIUnit.getProducer());
@@ -2445,7 +2443,8 @@ void DwarfDebug::emitDebugInfo() {
Asm->EmitInt32(ContentSize); EOL("Length of Compilation Unit Info");
Asm->EmitInt16(dwarf::DWARF_VERSION); EOL("DWARF version number");
EmitSectionOffset("abbrev_begin", "section_abbrev", 0, 0, true, false);
EmitSectionOffset(getTempLabel("abbrev_begin"),getTempLabel("section_abbrev"),
true, false);
EOL("Offset Into Abbrev. Section");
Asm->EmitInt8(TD->getPointerSize()); EOL("Address Size (in bytes)");
@@ -2726,8 +2725,8 @@ DwarfDebug::emitFunctionDebugFrame(const FunctionDebugFrameInfo&DebugFrameInfo){
EmitLabel("debug_frame_begin", DebugFrameInfo.Number);
EmitSectionOffset("debug_frame_common", "section_debug_frame",
0, 0, true, false);
EmitSectionOffset(getTempLabel("debug_frame_common"),
getTempLabel("section_debug_frame"), true, false);
EOL("FDE CIE offset");
EmitReference("func_begin", DebugFrameInfo.Number);
@@ -2759,8 +2758,9 @@ void DwarfDebug::emitDebugPubNames() {
Asm->EmitInt16(dwarf::DWARF_VERSION); EOL("DWARF Version");
EmitSectionOffset("info_begin", "section_info",
ModuleCU->getID(), 0, true, false);
EmitSectionOffset(getDWLabel("info_begin", ModuleCU->getID()),
getTempLabel("section_info"),
true, false);
EOL("Offset of Compilation Unit Info");
EmitDifference("info_end", ModuleCU->getID(), "info_begin", ModuleCU->getID(),
@@ -2798,8 +2798,8 @@ void DwarfDebug::emitDebugPubTypes() {
if (Asm->VerboseAsm) Asm->OutStreamer.AddComment("DWARF Version");
Asm->EmitInt16(dwarf::DWARF_VERSION);
EmitSectionOffset("info_begin", "section_info",
ModuleCU->getID(), 0, true, false);
EmitSectionOffset(getDWLabel("info_begin", ModuleCU->getID()),
getTempLabel("section_info"), true, false);
EOL("Offset of Compilation ModuleCU Info");
EmitDifference("info_end", ModuleCU->getID(), "info_begin", ModuleCU->getID(),
@@ -2961,12 +2961,13 @@ void DwarfDebug::emitDebugInlineInfo() {
Asm->OutStreamer.EmitBytes(Name, 0);
Asm->OutStreamer.EmitIntValue(0, 1, 0); // nul terminator.
} else
EmitSectionOffset("string", "section_str",
StringPool.idFor(getRealLinkageName(LName)), false, true);
EmitSectionOffset(getDWLabel("string",
StringPool.idFor(getRealLinkageName(LName))),
getTempLabel("section_str"), true);
EOL("MIPS linkage name");
EmitSectionOffset("string", "section_str",
StringPool.idFor(Name), false, true);
EmitSectionOffset(getDWLabel("string", StringPool.idFor(Name)),
getTempLabel("section_str"), false, true);
EOL("Function name");
EmitULEB128(Labels.size(), "Inline count");