[llvm-commits] [llvm] r100363 - /llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

[Chris Lattner]

Author: lattner
Date: Sun Apr  4 18:02:02 2010
New Revision: 100363

URL: http://llvm.org/viewvc/llvm-project?rev=100363&view=rev
Log:
stop emitting some dead L labels.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp?rev=100363&r1=100362&r2=100363&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Sun Apr  4 18:02:02 2010
@@ -2444,9 +2444,13 @@
   CompileUnitOffsets[ModuleCU] = 0;
 }
 
+/// EmitSectionSym - 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) {
+                                const char *SymbolStem = 0) {
   Asm->OutStreamer.SwitchSection(Section);
+  if (!SymbolStem) return 0;
+  
   MCSymbol *TmpSym = Asm->GetTempSymbol(SymbolStem);
   Asm->OutStreamer.EmitLabel(TmpSym);
   return TmpSym;
@@ -2467,19 +2471,18 @@
     EmitSectionSym(Asm, TLOF.getDwarfInfoSection(), "section_info");
   DwarfAbbrevSectionSym = 
     EmitSectionSym(Asm, TLOF.getDwarfAbbrevSection(), "section_abbrev");
-  EmitSectionSym(Asm, TLOF.getDwarfARangesSection(), "section_aranges");
+  EmitSectionSym(Asm, TLOF.getDwarfARangesSection());
   
   if (const MCSection *MacroInfo = TLOF.getDwarfMacroInfoSection())
-    EmitSectionSym(Asm, MacroInfo,"section_macinfo");
+    EmitSectionSym(Asm, MacroInfo);
 
-  EmitSectionSym(Asm, TLOF.getDwarfLineSection(), "section_line");
-  EmitSectionSym(Asm, TLOF.getDwarfLocSection(), "section_loc");
-  EmitSectionSym(Asm, TLOF.getDwarfPubNamesSection(), "section_pubnames");
-  EmitSectionSym(Asm, TLOF.getDwarfPubTypesSection(), "section_pubtypes");
+  EmitSectionSym(Asm, TLOF.getDwarfLineSection());
+  EmitSectionSym(Asm, TLOF.getDwarfLocSection());
+  EmitSectionSym(Asm, TLOF.getDwarfPubNamesSection());
+  EmitSectionSym(Asm, TLOF.getDwarfPubTypesSection());
   DwarfStrSectionSym = 
     EmitSectionSym(Asm, TLOF.getDwarfStrSection(), "section_str");
- 
-  EmitSectionSym(Asm, TLOF.getDwarfRangesSection(), "section_ranges");
+  EmitSectionSym(Asm, TLOF.getDwarfRangesSection());
 
   TextSectionSym = EmitSectionSym(Asm, TLOF.getTextSection(), "text_begin");