[llvm] r231790 - Remove effectively dead code.
Rafael Espindola
rafael.espindola at gmail.com
Tue Mar 10 07:48:01 PDT 2015
Author: rafael
Date: Tue Mar 10 09:48:01 2015
New Revision: 231790
URL: http://llvm.org/viewvc/llvm-project?rev=231790&view=rev
Log:
Remove effectively dead code.
Switching back and forth between sections does nothing (other than producing
larger .s files).
Modified:
llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h
Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=231790&r1=231789&r2=231790&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Tue Mar 10 09:48:01 2015
@@ -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()) {
Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h?rev=231790&r1=231789&r2=231790&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h Tue Mar 10 09:48:01 2015
@@ -252,7 +252,6 @@ class DwarfDebug : public AsmPrinterHand
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.
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