Make forward declarations for objective-c types use the new

temporary forward declaration nodes. Fixes a problem building
Chrome.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150976 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 14 insertions, 17 deletions

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 75e99ac5f2..428bfb4740 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -336,21 +336,19 @@ llvm::DIType CGDebugInfo::CreateType(const BuiltinType *BT) {
   case BuiltinType::Void:
     return llvm::DIType();
   case BuiltinType::ObjCClass:
-    return DBuilder.createStructType(TheCU, "objc_class", 
-                                     getOrCreateMainFile(), 0, 0, 0,
-                                     llvm::DIDescriptor::FlagFwdDecl, 
-                                     llvm::DIArray());
+    return DBuilder.createForwardDecl(llvm::dwarf::DW_TAG_structure_type,
+					"objc_class", getOrCreateMainFile(),
+					0);
   case BuiltinType::ObjCId: {
     // typedef struct objc_class *Class;
     // typedef struct objc_object {
     //  Class isa;
     // } *id;
 
-    llvm::DIType OCTy = 
-      DBuilder.createStructType(TheCU, "objc_class", 
-                                getOrCreateMainFile(), 0, 0, 0,
-                                llvm::DIDescriptor::FlagFwdDecl, 
-                                llvm::DIArray());
+    llvm::DIType OCTy =
+      DBuilder.createForwardDecl(llvm::dwarf::DW_TAG_structure_type,
+				   "objc_class", getOrCreateMainFile(),
+				   0);
     unsigned Size = CGM.getContext().getTypeSize(CGM.getContext().VoidPtrTy);
     
     llvm::DIType ISATy = DBuilder.createPointerType(OCTy, Size);
@@ -368,10 +366,10 @@ llvm::DIType CGDebugInfo::CreateType(const BuiltinType *BT) {
                                      0, 0, 0, 0, Elements);
   }
   case BuiltinType::ObjCSel: {
-    return  DBuilder.createStructType(TheCU, "objc_selector", 
-                                      getOrCreateMainFile(), 0, 0, 0,
-                                      llvm::DIDescriptor::FlagFwdDecl, 
-                                      llvm::DIArray());
+    return
+      DBuilder.createForwardDecl(llvm::dwarf::DW_TAG_structure_type,
+				   "objc_selector", getOrCreateMainFile(),
+				   0);
   }
   case BuiltinType::UChar:
   case BuiltinType::Char_U: Encoding = llvm::dwarf::DW_ATE_unsigned_char; break;
@@ -1224,10 +1222,9 @@ llvm::DIType CGDebugInfo::CreateType(const ObjCInterfaceType *Ty,
   ObjCInterfaceDecl *Def = ID->getDefinition();
   if (!Def) {
     llvm::DIType FwdDecl =
-      DBuilder.createStructType(Unit, ID->getName(),
-                                DefUnit, Line, 0, 0,
-                                llvm::DIDescriptor::FlagFwdDecl,
-                                llvm::DIArray(), RuntimeLang);
+      DBuilder.createForwardDecl(llvm::dwarf::DW_TAG_structure_type,
+				 ID->getName(), DefUnit, Line,
+				 RuntimeLang);
     return FwdDecl;
   }
   ID = Def;