commit 9fd6178dec9531fd44420e2bd121a36a1b9781fc
author Manman Ren <manman.ren@gmail.com> Tue Jul 23 18:14:25 2013 +0000
committer Manman Ren <manman.ren@gmail.com> Tue Jul 23 18:14:25 2013 +0000
tree 8dee75b00cc80f24ccb8eb8f8944399adafecd74
parent 71dc2e6f45a5b00dec24a26ab2864690cbba5ea4

DebugInfo Verifier: verify the actual type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186972 91177308-0d34-0410-b5e6-96231b3b80d8

lib/IR/DebugInfo.cpp

diff --git a/lib/IR/DebugInfo.cpp b/lib/IR/DebugInfo.cpp
index 9d88ce0..28b703f 100644
--- a/lib/IR/DebugInfo.cpp
+++ b/lib/IR/DebugInfo.cpp
@@ -458,6 +458,16 @@
       Tag != dwarf::DW_TAG_friend &&
       getFilename().empty())
     return false;
+  // DIType is abstract, it should be a BasicType, a DerivedType or
+  // a CompositeType.
+  if (isBasicType())
+    DIBasicType(DbgNode).Verify();
+  else if (isCompositeType())
+    DICompositeType(DbgNode).Verify();
+  else if (isDerivedType())
+    DIDerivedType(DbgNode).Verify();
+  else
+    return false;
   return true;
 }