[cfe-commits] r108245 - in /cfe/trunk: lib/CodeGen/CGDebugInfo.cpp test/CodeGenCXX/member-qual-debug-info.cpp

[Devang Patel]

Author: dpatel
Date: Tue Jul 13 11:23:13 2010
New Revision: 108245

URL: http://llvm.org/viewvc/llvm-project?rev=108245&view=rev
Log:
Add volatile qualifiers for "this".

Added:
    cfe/trunk/test/CodeGenCXX/member-qual-debug-info.cpp
Modified:
    cfe/trunk/lib/CodeGen/CGDebugInfo.cpp

Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=108245&r1=108244&r2=108245&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Tue Jul 13 11:23:13 2010
@@ -537,11 +537,17 @@
   llvm::DIType ThisPtrType = 
     DebugFactory.CreateArtificialType(getOrCreateType(ThisPtr, Unit));
 
-  if (Method->getTypeQualifiers() && Qualifiers::Const)
+  unsigned Quals = Method->getTypeQualifiers();
+  if (Quals & Qualifiers::Const)
     ThisPtrType = 
       DebugFactory.CreateDerivedType(llvm::dwarf::DW_TAG_const_type, 
                                      Unit, "", Unit,
                                      0, 0, 0, 0, 0, ThisPtrType);
+  if (Quals & Qualifiers::Volatile)
+    ThisPtrType = 
+      DebugFactory.CreateDerivedType(llvm::dwarf::DW_TAG_volatile_type, 
+                                     Unit, "", Unit,
+                                     0, 0, 0, 0, 0, ThisPtrType);
 
   TypeCache[ThisPtr.getAsOpaquePtr()] = ThisPtrType;  
   Elts.push_back(ThisPtrType);

Added: cfe/trunk/test/CodeGenCXX/member-qual-debug-info.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/member-qual-debug-info.cpp?rev=108245&view=auto
==============================================================================
--- cfe/trunk/test/CodeGenCXX/member-qual-debug-info.cpp (added)
+++ cfe/trunk/test/CodeGenCXX/member-qual-debug-info.cpp Tue Jul 13 11:23:13 2010
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -g -S -masm-verbose -x c++ -o %t %s
+// RUN: grep DW_TAG_volatile_type %t | count 3
+// RUN: grep DW_TAG_const_type %t | count 3
+// one for decl, one for def, one for abbrev
+
+namespace A {
+  class B {
+  public:
+    void dump() const volatile;
+  };
+}
+
+int main () {
+  using namespace A;
+  B b;
+  return 0;
+}
+
+void A::B::dump() const volatile{
+}