X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FAsmPrinter%2FDwarfDebug.cpp;h=608ce6a5688e911e5c24f6cbd1e42e424a7c419b;hb=2c46deb1d07f4588ee70059cdd4c7145f81bc8e8;hp=535b094f1682be8ee4fbdae65c0625d29f6e8f37;hpb=efc47ec528c32f09fa32445f54ee966b462add0f;p=oota-llvm.git

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 535b094f168..608ce6a5688 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -332,6 +332,19 @@ static void addSubprogramNames(CompileUnit *TheCU, DISubprogram SP,
   }
 }
 
+/// isSubprogramContext - Return true if Context is either a subprogram
+/// or another context nested inside a subprogram.
+bool DwarfDebug::isSubprogramContext(const MDNode *Context) {
+  if (!Context)
+    return false;
+  DIDescriptor D(Context);
+  if (D.isSubprogram())
+    return true;
+  if (D.isType())
+    return isSubprogramContext(resolve(DIType(Context).getContext()));
+  return false;
+}
+
 // Find DIE for the given subprogram and attach appropriate DW_AT_low_pc
 // and DW_AT_high_pc attributes. If there are global variables in this
 // scope then create and insert DIEs for these variables.
@@ -756,9 +769,8 @@ void DwarfDebug::constructSubprogramDIE(CompileUnit *TheCU,
   // Add to context owner.
   TheCU->addToContextOwner(SubprogramDie, SP.getContext());
 
-  // Expose as global, if requested.
-  if (HasDwarfPubSections)
-    TheCU->addGlobalName(SP.getName(), SubprogramDie);
+  // Expose as a global name.
+  TheCU->addGlobalName(SP.getName(), SubprogramDie);
 }
 
 void DwarfDebug::constructImportedEntityDIE(CompileUnit *TheCU,
@@ -823,6 +835,7 @@ void DwarfDebug::beginModule() {
   NamedMDNode *CU_Nodes = M->getNamedMetadata("llvm.dbg.cu");
   if (!CU_Nodes)
     return;
+  TypeIdentifierMap = generateDITypeIdentifierMap(CU_Nodes);
 
   // Emit initial sections so we can reference labels later.
   emitSectionLabels();
@@ -1095,7 +1108,7 @@ void DwarfDebug::endModule() {
 
   // Emit the pubnames and pubtypes sections if requested.
   if (HasDwarfPubSections) {
-    emitDebugPubnames();
+    emitDebugPubNames();
     emitDebugPubTypes();
   }
 
@@ -2120,7 +2133,7 @@ void DwarfDebug::emitEndOfLineMatrix(unsigned SectionEnd) {
 
 // Emit visible names into a hashed accelerator table section.
 void DwarfDebug::emitAccelNames() {
-  DwarfAccelTable AT(DwarfAccelTable::Atom(DwarfAccelTable::eAtomTypeDIEOffset,
+  DwarfAccelTable AT(DwarfAccelTable::Atom(dwarf::DW_ATOM_die_offset,
                                            dwarf::DW_FORM_data4));
   for (DenseMap<const MDNode *, CompileUnit *>::iterator I = CUMap.begin(),
          E = CUMap.end(); I != E; ++I) {
@@ -2149,7 +2162,7 @@ void DwarfDebug::emitAccelNames() {
 // Emit objective C classes and categories into a hashed accelerator table
 // section.
 void DwarfDebug::emitAccelObjC() {
-  DwarfAccelTable AT(DwarfAccelTable::Atom(DwarfAccelTable::eAtomTypeDIEOffset,
+  DwarfAccelTable AT(DwarfAccelTable::Atom(dwarf::DW_ATOM_die_offset,
                                            dwarf::DW_FORM_data4));
   for (DenseMap<const MDNode *, CompileUnit *>::iterator I = CUMap.begin(),
          E = CUMap.end(); I != E; ++I) {
@@ -2177,7 +2190,7 @@ void DwarfDebug::emitAccelObjC() {
 
 // Emit namespace dies into a hashed accelerator table.
 void DwarfDebug::emitAccelNamespaces() {
-  DwarfAccelTable AT(DwarfAccelTable::Atom(DwarfAccelTable::eAtomTypeDIEOffset,
+  DwarfAccelTable AT(DwarfAccelTable::Atom(dwarf::DW_ATOM_die_offset,
                                            dwarf::DW_FORM_data4));
   for (DenseMap<const MDNode *, CompileUnit *>::iterator I = CUMap.begin(),
          E = CUMap.end(); I != E; ++I) {
@@ -2206,11 +2219,11 @@ void DwarfDebug::emitAccelNamespaces() {
 // Emit type dies into a hashed accelerator table.
 void DwarfDebug::emitAccelTypes() {
   std::vector<DwarfAccelTable::Atom> Atoms;
-  Atoms.push_back(DwarfAccelTable::Atom(DwarfAccelTable::eAtomTypeDIEOffset,
+  Atoms.push_back(DwarfAccelTable::Atom(dwarf::DW_ATOM_die_offset,
                                         dwarf::DW_FORM_data4));
-  Atoms.push_back(DwarfAccelTable::Atom(DwarfAccelTable::eAtomTypeTag,
+  Atoms.push_back(DwarfAccelTable::Atom(dwarf::DW_ATOM_die_tag,
                                         dwarf::DW_FORM_data2));
-  Atoms.push_back(DwarfAccelTable::Atom(DwarfAccelTable::eAtomTypeTypeFlags,
+  Atoms.push_back(DwarfAccelTable::Atom(dwarf::DW_ATOM_type_flags,
                                         dwarf::DW_FORM_data1));
   DwarfAccelTable AT(Atoms);
   for (DenseMap<const MDNode *, CompileUnit *>::iterator I = CUMap.begin(),
@@ -2238,9 +2251,9 @@ void DwarfDebug::emitAccelTypes() {
   AT.Emit(Asm, SectionBegin, &InfoHolder);
 }
 
-/// emitDebugPubnames - Emit visible names into a debug pubnames section.
+/// emitDebugPubNames - Emit visible names into a debug pubnames section.
 ///
-void DwarfDebug::emitDebugPubnames() {
+void DwarfDebug::emitDebugPubNames() {
   const MCSection *ISec = Asm->getObjFileLowering().getDwarfInfoSection();
 
   typedef DenseMap<const MDNode*, CompileUnit*> CUMapType;