X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FAsmPrinter%2FDwarfDebug.cpp;h=882720fcae6badceb53d7b2c0330cdf7154ce5af;hb=f7952d3a5f294b2c4a9e59e06edc927fddf37e78;hp=6404e4b52299b083fde70d83a033492f9b008652;hpb=4b2ab80c3ebd3bd8214ee0ca6d991d6c691c63a8;p=oota-llvm.git

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 6404e4b5229..882720fcae6 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -413,7 +413,11 @@ DIE *DwarfDebug::updateSubprogramScopeDIE(DwarfCompileUnit *SPCU,
   }
 
   SPCU->addLabelAddress(SPDie, dwarf::DW_AT_low_pc, FunctionBeginSym);
-  SPCU->addLabelAddress(SPDie, dwarf::DW_AT_high_pc, FunctionEndSym);
+  if (DwarfVersion < 4 || Triple(Asm->getTargetTriple()).isOSDarwin())
+    SPCU->addLabelAddress(SPDie, dwarf::DW_AT_high_pc, FunctionEndSym);
+  else
+    SPCU->addLabelDelta(SPDie, dwarf::DW_AT_high_pc, FunctionEndSym,
+                        FunctionBeginSym);
 
   const TargetRegisterInfo *RI = Asm->TM.getRegisterInfo();
   MachineLocation Location(RI->getFrameRegister(*Asm->MF));
@@ -733,13 +737,7 @@ void DwarfDebug::addGnuPubAttributes(DwarfUnit *U, DIE *D) const {
   if (!GenerateGnuPubSections)
     return;
 
-  addSectionLabel(Asm, U, D, dwarf::DW_AT_GNU_pubnames,
-                  Asm->GetTempSymbol("gnu_pubnames", U->getUniqueID()),
-                  DwarfGnuPubNamesSectionSym);
-
-  addSectionLabel(Asm, U, D, dwarf::DW_AT_GNU_pubtypes,
-                  Asm->GetTempSymbol("gnu_pubtypes", U->getUniqueID()),
-                  DwarfGnuPubTypesSectionSym);
+  U->addFlag(D, dwarf::DW_AT_GNU_pubnames);
 }
 
 // Create new DwarfCompileUnit for the given metadata node with tag
@@ -1612,7 +1610,7 @@ void DwarfDebug::beginFunction(const MachineFunction *MF) {
         History.push_back(MI);
       } else {
         // Not a DBG_VALUE instruction.
-        if (!MI->isLabel())
+        if (!MI->isPosition())
           AtBlockEntry = false;
 
         // First known non-DBG_VALUE and non-frame setup location marks
@@ -2532,11 +2530,11 @@ void DwarfDebug::emitDebugLoc() {
   unsigned char Size = Asm->getDataLayout().getPointerSize();
   Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("debug_loc", 0));
   unsigned index = 1;
-  for (SmallVectorImpl<DotDebugLocEntry>::iterator
+  for (SmallVectorImpl<DotDebugLocEntry>::const_iterator
            I = DotDebugLocEntries.begin(),
            E = DotDebugLocEntries.end();
        I != E; ++I, ++index) {
-    DotDebugLocEntry &Entry = *I;
+    const DotDebugLocEntry &Entry = *I;
     if (Entry.isMerged())
       continue;
     if (Entry.isEmpty()) {