Constify a few things with DotDebugLocEntry.

[oota-llvm.git] / lib / CodeGen / AsmPrinter / DwarfDebug.cpp

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 943bb43d02b05caf26a579d46ae5f326bd652005..d30be28236127cd930e902bbbee03fcee6da641e 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -23,10 +23,10 @@
 #include "llvm/ADT/Triple.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/DebugInfo.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DIBuilder.h"
 #include "llvm/IR/DataLayout.h"
+#include "llvm/IR/DebugInfo.h"
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/Module.h"
 #include "llvm/IR/ValueHandle.h"
@@ -733,13 +733,7 @@ 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
@@ -2310,10 +2304,10 @@ void DwarfDebug::emitDebugPubNames(bool GnuStyle) {
       GnuStyle ? Asm->getObjFileLowering().getDwarfGnuPubNamesSection()
                : Asm->getObjFileLowering().getDwarfPubNamesSection();
 
-  DwarfFile &Holder = useSplitDwarf() ? SkeletonHolder : InfoHolder;
-  const SmallVectorImpl<DwarfUnit *> &Units = Holder.getUnits();
-  for (unsigned i = 0; i != Units.size(); ++i) {
-    DwarfUnit *TheU = Units[i];
+  for (const auto &NU : CUMap) {
+    DwarfCompileUnit *TheU = NU.second;
+    if (auto Skeleton = static_cast<DwarfCompileUnit *>(TheU->getSkeleton()))
+      TheU = Skeleton;
     unsigned ID = TheU->getUniqueID();
 
     // Start the dwarf pubnames section.
@@ -2374,10 +2368,10 @@ void DwarfDebug::emitDebugPubTypes(bool GnuStyle) {
       GnuStyle ? Asm->getObjFileLowering().getDwarfGnuPubTypesSection()
                : Asm->getObjFileLowering().getDwarfPubTypesSection();
 
-  DwarfFile &Holder = useSplitDwarf() ? SkeletonHolder : InfoHolder;
-  const SmallVectorImpl<DwarfUnit *> &Units = Holder.getUnits();
-  for (unsigned i = 0; i != Units.size(); ++i) {
-    DwarfUnit *TheU = Units[i];
+  for (const auto &NU : CUMap) {
+    DwarfCompileUnit *TheU = NU.second;
+    if (auto Skeleton = static_cast<DwarfCompileUnit *>(TheU->getSkeleton()))
+      TheU = Skeleton;
     unsigned ID = TheU->getUniqueID();
 
     // Start the dwarf pubtypes section.
@@ -2532,11 +2526,11 @@ 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()) {