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

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 2a6e04eb74..1d340b907a 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -398,10 +398,10 @@ bool DIVariable::Verify() const {
 /// 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();
 }