[llvm] r176004 - DIBuilder: support structs with vtable pointers in the same way as classes

[David Blaikie]

Author: dblaikie
Date: Sun Feb 24 19:07:18 2013
New Revision: 176004

URL: http://llvm.org/viewvc/llvm-project?rev=176004&view=rev
Log:
DIBuilder: support structs with vtable pointers in the same way as classes

Modified:
    llvm/trunk/include/llvm/DIBuilder.h
    llvm/trunk/lib/IR/DIBuilder.cpp

Modified: llvm/trunk/include/llvm/DIBuilder.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/DIBuilder.h?rev=176004&r1=176003&r2=176004&view=diff
==============================================================================
--- llvm/trunk/include/llvm/DIBuilder.h (original)
+++ llvm/trunk/include/llvm/DIBuilder.h Sun Feb 24 19:07:18 2013
@@ -282,10 +282,12 @@ namespace llvm {
     /// @param Flags        Flags to encode member attribute, e.g. private
     /// @param Elements     Struct elements.
     /// @param RunTimeLang  Optional parameter, Objective-C runtime version.
-    DIType createStructType(DIDescriptor Scope, StringRef Name, DIFile File,
-                            unsigned LineNumber, uint64_t SizeInBits,
-                            uint64_t AlignInBits, unsigned Flags,
-                            DIArray Elements, unsigned RunTimeLang = 0);
+    DICompositeType createStructType(DIDescriptor Scope, StringRef Name,
+                                     DIFile File, unsigned LineNumber,
+                                     uint64_t SizeInBits, uint64_t AlignInBits,
+                                     unsigned Flags, DIType DerivedFrom,
+                                     DIArray Elements, unsigned RunTimeLang = 0,
+                                     MDNode *VTableHolder = 0);
 
     /// createUnionType - Create debugging information entry for an union.
     /// @param Scope        Scope in which this union is defined.

Modified: llvm/trunk/lib/IR/DIBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DIBuilder.cpp?rev=176004&r1=176003&r2=176004&view=diff
==============================================================================
--- llvm/trunk/lib/IR/DIBuilder.cpp (original)
+++ llvm/trunk/lib/IR/DIBuilder.cpp Sun Feb 24 19:07:18 2013
@@ -508,11 +508,15 @@ DIType DIBuilder::createClassType(DIDesc
 }
 
 /// createStructType - Create debugging information entry for a struct.
-DIType DIBuilder::createStructType(DIDescriptor Context, StringRef Name,
-                                   DIFile File, unsigned LineNumber,
-                                   uint64_t SizeInBits, uint64_t AlignInBits,
-                                   unsigned Flags, DIArray Elements,
-                                   unsigned RunTimeLang) {
+DICompositeType DIBuilder::createStructType(DIDescriptor Context,
+                                            StringRef Name, DIFile File,
+                                            unsigned LineNumber,
+                                            uint64_t SizeInBits,
+                                            uint64_t AlignInBits,
+                                            unsigned Flags, DIType DerivedFrom,
+                                            DIArray Elements,
+                                            unsigned RunTimeLang,
+                                            MDNode *VTableHolder) {
  // TAG_structure_type is encoded in DICompositeType format.
   Value *Elts[] = {
     GetTagConstant(VMContext, dwarf::DW_TAG_structure_type),
@@ -524,13 +528,13 @@ DIType DIBuilder::createStructType(DIDes
     ConstantInt::get(Type::getInt64Ty(VMContext), AlignInBits),
     ConstantInt::get(Type::getInt32Ty(VMContext), 0),
     ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
-    NULL,
+    DerivedFrom,
     Elements,
     ConstantInt::get(Type::getInt32Ty(VMContext), RunTimeLang),
-    NULL,
+    VTableHolder,
     NULL,
   };
-  return DIType(MDNode::get(VMContext, Elts));
+  return DICompositeType(MDNode::get(VMContext, Elts));
 }
 
 /// createUnionType - Create debugging information entry for an union.