Debug Info: define a DIRef template.

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

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index f97ddcb5a84e2186866fbe668fe9383ecf4a76d7..608ce6a5688e911e5c24f6cbd1e42e424a7c419b 100644 (file)
--- 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();
   }
 
@@ -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;