Add extra element to composite type. This new element will be used to record c++ class that holds current class's vtable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94586 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/llvm/Analysis/DebugInfo.h b/include/llvm/Analysis/DebugInfo.h
index 150d3ee..0227b2c 100644
--- a/include/llvm/Analysis/DebugInfo.h
+++ b/include/llvm/Analysis/DebugInfo.h
@@ -298,6 +298,9 @@
DIArray getTypeArray() const { return getFieldAs<DIArray>(10); }
unsigned getRunTimeLang() const { return getUnsignedField(11); }
+ DICompositeType getContainingType() const {
+ return getFieldAs<DICompositeType>(12);
+ }
/// Verify - Verify that a composite type descriptor is well formed.
bool Verify() const;
@@ -567,7 +570,8 @@
uint64_t OffsetInBits, unsigned Flags,
DIType DerivedFrom,
DIArray Elements,
- unsigned RunTimeLang = 0);
+ unsigned RunTimeLang = 0,
+ MDNode *ContainingType = 0);
/// CreateCompositeType - Create a composite type like array, struct, etc.
DICompositeType CreateCompositeTypeEx(unsigned Tag, DIDescriptor Context,
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 8bed36e..bff193d 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -794,7 +794,8 @@
unsigned Flags,
DIType DerivedFrom,
DIArray Elements,
- unsigned RuntimeLang) {
+ unsigned RuntimeLang,
+ MDNode *ContainingType) {
Value *Elts[] = {
GetTagConstant(Tag),
@@ -808,9 +809,10 @@
ConstantInt::get(Type::getInt32Ty(VMContext), Flags),
DerivedFrom.getNode(),
Elements.getNode(),
- ConstantInt::get(Type::getInt32Ty(VMContext), RuntimeLang)
+ ConstantInt::get(Type::getInt32Ty(VMContext), RuntimeLang),
+ ContainingType
};
- return DICompositeType(MDNode::get(VMContext, &Elts[0], 12));
+ return DICompositeType(MDNode::get(VMContext, &Elts[0], 13));
}