commit 769640e30d1e8ec2a6667daff1c2d0a28811138b
author Devang Patel <dpatel@apple.com> Tue Jul 13 00:24:30 2010 +0000
committer Devang Patel <dpatel@apple.com> Tue Jul 13 00:24:30 2010 +0000
tree 7707c771b3399f414808a53f2a70f4fd362b3062
parent 8dd0c5626455cdf94280783e85e413eed6cbf3d9

const qualify debug info for "this" for const methods.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@108220 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGDebugInfo.cpp

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 80d5f1a..a3c4003 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -536,6 +536,13 @@
     Context.getPointerType(Context.getTagDeclType(Method->getParent()));
   llvm::DIType ThisPtrType = 
     DebugFactory.CreateArtificialType(getOrCreateType(ThisPtr, Unit));
+
+  if (Method->getTypeQualifiers() && Qualifiers::Const)
+    ThisPtrType = 
+      DebugFactory.CreateDerivedType(llvm::dwarf::DW_TAG_const_type, 
+                                     Unit, "", Unit,
+                                     0, 0, 0, 0, 0, ThisPtrType);
+
   TypeCache[ThisPtr.getAsOpaquePtr()] = ThisPtrType;  
   Elts.push_back(ThisPtrType);