[cfe-commits] r142873 - in /cfe/trunk: lib/CodeGen/CGDebugInfo.cpp test/CodeGenCXX/debug-info-method2.cpp

[Devang Patel]

Author: dpatel
Date: Mon Oct 24 18:15:17 2011
New Revision: 142873

URL: http://llvm.org/viewvc/llvm-project?rev=142873&view=rev
Log:
Do not drop type qualifiers in -flimit-debug-info mode.

Added:
    cfe/trunk/test/CodeGenCXX/debug-info-method2.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=142873&r1=142872&r2=142873&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Mon Oct 24 18:15:17 2011
@@ -486,7 +486,13 @@
                                             llvm::DIFile Unit) {
   if (!CGM.getCodeGenOpts().LimitDebugInfo)
     return getOrCreateType(PointeeTy, Unit);
-  
+
+  // Limit debug info for the pointee type.
+
+  // Handle qualifiers.
+  if (PointeeTy.hasLocalQualifiers())
+    return CreateQualifiedType(PointeeTy, Unit);
+
   if (const RecordType *RTy = dyn_cast<RecordType>(PointeeTy)) {
     RecordDecl *RD = RTy->getDecl();
     llvm::DIFile DefUnit = getOrCreateFile(RD->getLocation());

Added: cfe/trunk/test/CodeGenCXX/debug-info-method2.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/debug-info-method2.cpp?rev=142873&view=auto
==============================================================================
--- cfe/trunk/test/CodeGenCXX/debug-info-method2.cpp (added)
+++ cfe/trunk/test/CodeGenCXX/debug-info-method2.cpp Mon Oct 24 18:15:17 2011
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -flimit-debug-info -x c++ -g -S -emit-llvm < %s | FileCheck %s
+// rdar://10336845
+// Preserve type qualifiers in -flimit-debug-info mode.
+
+// 720934 = DW_TAG_const_type | LLVMDebugVersion
+// CHECK:  metadata !{i32 720934
+class A {
+public:
+  int bar(int arg) const;
+};
+
+int A::bar(int arg) const{
+  return arg+2;
+}
+
+int main() {
+  A a;
+  int i = a.bar(2);
+  return i;
+}