Revert 90858 90875 and 90805 for now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90898 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 28 deletions

diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index bd81314f46..1c9f500415 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -227,7 +227,6 @@ bool DIDescriptor::isScope() const {
     case dwarf::DW_TAG_compile_unit:
     case dwarf::DW_TAG_lexical_block:
     case dwarf::DW_TAG_subprogram:
-    case dwarf::DW_TAG_namespace:
       return true;
     default:
       break;
@@ -243,14 +242,6 @@ bool DIDescriptor::isCompileUnit() const {
   return Tag == dwarf::DW_TAG_compile_unit;
 }
 
-/// isNameSpace - Return true if the specified tag is DW_TAG_namespace.
-bool DIDescriptor::isNameSpace() const {
-  assert (!isNull() && "Invalid descriptor!");
-  unsigned Tag = getTag();
-
-  return Tag == dwarf::DW_TAG_namespace;
-}
-
 /// isLexicalBlock - Return true if the specified tag is DW_TAG_lexical_block.
 bool DIDescriptor::isLexicalBlock() const {
   assert (!isNull() && "Invalid descriptor!");
@@ -447,8 +438,6 @@ StringRef DIScope::getFilename() const {
     return DISubprogram(DbgNode).getFilename();
   else if (isCompileUnit())
     return DICompileUnit(DbgNode).getFilename();
-  else if (isNameSpace())
-    return DINameSpace(DbgNode).getFilename();
   else 
     assert (0 && "Invalid DIScope!");
   return StringRef();
@@ -461,8 +450,6 @@ StringRef DIScope::getDirectory() const {
     return DISubprogram(DbgNode).getDirectory();
   else if (isCompileUnit())
     return DICompileUnit(DbgNode).getDirectory();
-  else if (isNameSpace())
-    return DINameSpace(DbgNode).getDirectory();
   else 
     assert (0 && "Invalid DIScope!");
   return StringRef();
@@ -1009,21 +996,6 @@ DILexicalBlock DIFactory::CreateLexicalBlock(DIDescriptor Context) {
   return DILexicalBlock(MDNode::get(VMContext, &Elts[0], 2));
 }
 
-/// CreateNameSpace - This creates new descriptor for a namespace
-/// with the specified parent context.
-DINameSpace DIFactory::CreateNameSpace(DIDescriptor Context, StringRef Name,
-                                       DICompileUnit CompileUnit, 
-                                       unsigned LineNo) {
-  Value *Elts[] = {
-    GetTagConstant(dwarf::DW_TAG_namespace),
-    Context.getNode(),
-    MDString::get(VMContext, Name),
-    CompileUnit.getNode(),
-    ConstantInt::get(Type::getInt32Ty(VMContext), LineNo)
-  };
-  return DINameSpace(MDNode::get(VMContext, &Elts[0], 5));
-}
-
 /// CreateLocation - Creates a debug info location.
 DILocation DIFactory::CreateLocation(unsigned LineNo, unsigned ColumnNo,
                                      DIScope S, DILocation OrigLoc) {