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Remove effectively dead code.

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Switching back and forth between sections does nothing (other than producing
larger .s files).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231790 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2015-03-10 14:48:01 +00:00
parent 36b589fd8a
commit 71653f3324
2 changed files with 1 additions and 17 deletions
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17
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
View File

@ -249,11 +249,8 @@ DwarfDebug::~DwarfDebug() { }
// Switch to the specified MCSection and emit an assembler
// temporary label to it if SymbolStem is specified.
static MCSymbol *emitSectionSym(AsmPrinter *Asm, const MCSection *Section,
const char *SymbolStem = nullptr) {
const char *SymbolStem) {
Asm->OutStreamer.SwitchSection(Section);
if (!SymbolStem)
return nullptr;
MCSymbol *TmpSym = Asm->GetTempSymbol(SymbolStem);
Asm->OutStreamer.EmitLabel(TmpSym);
return TmpSym;
@ -1320,21 +1317,9 @@ void DwarfDebug::emitSectionLabels() {
if (useSplitDwarf())
DwarfAbbrevDWOSectionSym = emitSectionSym(
Asm, TLOF.getDwarfAbbrevDWOSection(), "section_abbrev_dwo");
if (GenerateARangeSection)
emitSectionSym(Asm, TLOF.getDwarfARangesSection());
DwarfLineSectionSym =
emitSectionSym(Asm, TLOF.getDwarfLineSection(), "section_line");
if (GenerateGnuPubSections) {
DwarfGnuPubNamesSectionSym =
emitSectionSym(Asm, TLOF.getDwarfGnuPubNamesSection());
DwarfGnuPubTypesSectionSym =
emitSectionSym(Asm, TLOF.getDwarfGnuPubTypesSection());
} else if (HasDwarfPubSections) {
emitSectionSym(Asm, TLOF.getDwarfPubNamesSection());
emitSectionSym(Asm, TLOF.getDwarfPubTypesSection());
}
DwarfStrSectionSym =
emitSectionSym(Asm, TLOF.getDwarfStrSection(), "info_string");
if (useSplitDwarf()) {

1
lib/CodeGen/AsmPrinter/DwarfDebug.h
View File

@ -252,7 +252,6 @@ class DwarfDebug : public AsmPrinterHandler {
MCSymbol *DwarfInfoDWOSectionSym, *DwarfAbbrevDWOSectionSym;
MCSymbol *DwarfTypesDWOSectionSym;
MCSymbol *DwarfStrDWOSectionSym;
MCSymbol *DwarfGnuPubNamesSectionSym, *DwarfGnuPubTypesSectionSym;
// As an optimization, there is no need to emit an entry in the directory
// table for the same directory as DW_AT_comp_dir.