If a type is derived from a derived type then calculate size appropriately.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85619 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 2a6e04e..1d340b9 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -398,10 +398,10 @@
/// getOriginalTypeSize - If this type is derived from a base type then
/// return base type size.
uint64_t DIDerivedType::getOriginalTypeSize() const {
- if (getTag() != dwarf::DW_TAG_member)
- return getSizeInBits();
DIType BT = getTypeDerivedFrom();
- if (BT.getTag() != dwarf::DW_TAG_base_type)
+ if (!BT.isNull() && BT.isDerivedType())
+ return DIDerivedType(BT.getNode()).getOriginalTypeSize();
+ if (BT.isNull())
return getSizeInBits();
return BT.getSizeInBits();
}