Debug Info: In DIBuilder, the context field of a DICompositeType is updated
to use DIScopeRef.

A paired commit at clang is required due to changes to DIBuilder.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192256 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/IR/DIBuilder.cpp b/lib/IR/DIBuilder.cpp
index 249b1ac..1b6c5d3 100644
--- a/lib/IR/DIBuilder.cpp
+++ b/lib/IR/DIBuilder.cpp
@@ -616,7 +616,7 @@
   Value *Elts[] = {
     GetTagConstant(VMContext, dwarf::DW_TAG_class_type),
     File.getFileNode(),
-    getNonCompileUnitScope(Context),
+    DIScope(getNonCompileUnitScope(Context)).getRef(),
     MDString::get(VMContext, Name),
     ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
     ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
@@ -653,7 +653,7 @@
   Value *Elts[] = {
     GetTagConstant(VMContext, dwarf::DW_TAG_structure_type),
     File.getFileNode(),
-    getNonCompileUnitScope(Context),
+    DIScope(getNonCompileUnitScope(Context)).getRef(),
     MDString::get(VMContext, Name),
     ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
     ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
@@ -687,7 +687,7 @@
   Value *Elts[] = {
     GetTagConstant(VMContext, dwarf::DW_TAG_union_type),
     File.getFileNode(),
-    getNonCompileUnitScope(Scope),
+    DIScope(getNonCompileUnitScope(Scope)).getRef(),
     MDString::get(VMContext, Name),
     ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
     ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),
@@ -741,7 +741,7 @@
   Value *Elts[] = {
     GetTagConstant(VMContext, dwarf::DW_TAG_enumeration_type),
     File.getFileNode(),
-    getNonCompileUnitScope(Scope),
+    DIScope(getNonCompileUnitScope(Scope)).getRef(),
     MDString::get(VMContext, Name),
     ConstantInt::get(Type::getInt32Ty(VMContext), LineNumber),
     ConstantInt::get(Type::getInt64Ty(VMContext), SizeInBits),