[llvm-commits] [llvm] r111870 - in /llvm/trunk/lib/CodeGen/AsmPrinter: DwarfDebug.cpp DwarfDebug.h

[Devang Patel]

Author: dpatel
Date: Mon Aug 23 19:06:12 2010
New Revision: 111870

URL: http://llvm.org/viewvc/llvm-project?rev=111870&view=rev
Log:
Revert r107202. It is not adding any value.

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=111870&r1=111869&r2=111870&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.cpp Mon Aug 23 19:06:12 2010
@@ -388,7 +388,6 @@
   DwarfFrameSectionSym = DwarfInfoSectionSym = DwarfAbbrevSectionSym = 0;
   DwarfStrSectionSym = TextSectionSym = 0;
   DwarfDebugRangeSectionSym = DwarfDebugLocSectionSym = 0;
-  DwarfDebugLineSectionSym = CurrentLineSectionSym = 0;
   FunctionBeginSym = FunctionEndSym = 0;
   DIEIntegerOne = new (DIEValueAllocator) DIEInteger(1);
   {
@@ -1808,9 +1807,8 @@
   // simplifies debug range entries.
   addUInt(Die, dwarf::DW_AT_entry_pc, dwarf::DW_FORM_addr, 0);
   // DW_AT_stmt_list is a offset of line number information for this
-  // compile unit in debug_line section. This offset is calculated
-  // during endMoudle().
-  addLabel(Die, dwarf::DW_AT_stmt_list, dwarf::DW_FORM_data4, 0);
+  // compile unit in debug_line section.
+  addUInt(Die, dwarf::DW_AT_stmt_list, dwarf::DW_FORM_data4, 0);
 
   if (!Dir.empty())
     addString(Die, dwarf::DW_AT_comp_dir, dwarf::DW_FORM_string, Dir);
@@ -2137,15 +2135,15 @@
   // Compute DIE offsets and sizes.
   computeSizeAndOffsets();
 
-  // Emit source line correspondence into a debug line section.
-  emitDebugLines();
-
   // Emit all the DIEs into a debug info section
   emitDebugInfo();
 
   // Corresponding abbreviations into a abbrev section.
   emitAbbreviations();
 
+  // Emit source line correspondence into a debug line section.
+  emitDebugLines();
+
   // Emit info into a debug pubnames section.
   emitDebugPubNames();
 
@@ -3064,8 +3062,7 @@
   if (const MCSection *MacroInfo = TLOF.getDwarfMacroInfoSection())
     EmitSectionSym(Asm, MacroInfo);
 
-  DwarfDebugLineSectionSym =
-    EmitSectionSym(Asm, TLOF.getDwarfLineSection(), "section_line");
+  EmitSectionSym(Asm, TLOF.getDwarfLineSection(), "section_line");
   EmitSectionSym(Asm, TLOF.getDwarfLocSection());
   EmitSectionSym(Asm, TLOF.getDwarfPubNamesSection());
   EmitSectionSym(Asm, TLOF.getDwarfPubTypesSection());
@@ -3128,11 +3125,6 @@
                                      4);
       break;
     }
-    case dwarf::DW_AT_stmt_list: {
-      Asm->EmitLabelDifference(CurrentLineSectionSym,
-                               DwarfDebugLineSectionSym, 4);
-      break;
-    }
     case dwarf::DW_AT_location: {
       if (UseDotDebugLocEntry.count(Die) != 0) {
         DIELabel *L = cast<DIELabel>(Values[i]);
@@ -3278,8 +3270,6 @@
                             Asm->getObjFileLowering().getDwarfLineSection());
 
   // Construct the section header.
-  CurrentLineSectionSym = Asm->GetTempSymbol("section_line_begin");
-  Asm->OutStreamer.EmitLabel(CurrentLineSectionSym);
   Asm->OutStreamer.AddComment("Length of Source Line Info");
   Asm->EmitLabelDifference(Asm->GetTempSymbol("line_end"),
                            Asm->GetTempSymbol("line_begin"), 4);

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h?rev=111870&r1=111869&r2=111870&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfDebug.h Mon Aug 23 19:06:12 2010
@@ -261,7 +261,6 @@
   MCSymbol *DwarfFrameSectionSym, *DwarfInfoSectionSym, *DwarfAbbrevSectionSym;
   MCSymbol *DwarfStrSectionSym, *TextSectionSym, *DwarfDebugRangeSectionSym;
   MCSymbol *DwarfDebugLocSectionSym;
-  MCSymbol *DwarfDebugLineSectionSym, *CurrentLineSectionSym;
   MCSymbol *FunctionBeginSym, *FunctionEndSym;
 
   DIEInteger *DIEIntegerOne;