A typedef's context is not the same as type's context. It is the context of typedef decl itself. Use extra parameter to communicate this to DIBuilder.

llvm-svn: 132556

2 files changed, 4 insertions, 3 deletions

diff --git a/llvm/include/llvm/Analysis/DIBuilder.h b/llvm/include/llvm/Analysis/DIBuilder.h
index 5846dbff041..96c6587ef3e 100644
--- a/llvm/include/llvm/Analysis/DIBuilder.h
+++ b/llvm/include/llvm/Analysis/DIBuilder.h
@@ -117,8 +117,9 @@ namespace llvm {
     /// @param Name        Typedef name.
     /// @param File        File where this type is defined.
     /// @param LineNo      Line number.
+    /// @param Context     The surrounding context for the typedef.
     DIType createTypedef(DIType Ty, StringRef Name, DIFile File, 
-                         unsigned LineNo);
+                         unsigned LineNo, DIDescriptor Context);
 
     /// createFriend - Create debugging information entry for a 'friend'.
     DIType createFriend(DIType Ty, DIType FriendTy);
diff --git a/llvm/lib/Analysis/DIBuilder.cpp b/llvm/lib/Analysis/DIBuilder.cpp
index 1375e497ac6..ef5d03a0713 100644
--- a/llvm/lib/Analysis/DIBuilder.cpp
+++ b/llvm/lib/Analysis/DIBuilder.cpp
@@ -160,12 +160,12 @@ DIType DIBuilder::createReferenceType(DIType RTy) {
 
 /// createTypedef - Create debugging information entry for a typedef.
 DIType DIBuilder::createTypedef(DIType Ty, StringRef Name, DIFile File,
-                                unsigned LineNo) {
+                                unsigned LineNo, DIDescriptor Context) {
   // typedefs are encoded in DIDerivedType format.
   assert(Ty.Verify() && "Invalid typedef type!");
   Value *Elts[] = {
     GetTagConstant(VMContext, dwarf::DW_TAG_typedef),
-    Ty.getContext(),
+    Context,
     MDString::get(VMContext, Name),
     File,
     ConstantInt::get(Type::getInt32Ty(VMContext), LineNo),