Author: dpatel
Date: Wed Sep 14 18:14:14 2011
New Revision: 139752
URL: http://llvm.org/viewvc/llvm-project?rev=139752&view=rev
Log:
Emit debug info for c++0x nullptr.
Added:
cfe/trunk/test/CodeGenCXX/debug-info-nullptr.cpp
Modified:
cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
cfe/trunk/test/CodeGenCXX/debug-info-char16.cpp
Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=139752&r1=139751&r2=139752&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Wed Sep 14 18:14:14 2011
@@ -302,8 +302,8 @@
assert(0 && "Unexpected builtin type UnknownAny");
return llvm::DIType();
case BuiltinType::NullPtr:
- assert(0 && "Unexpected builtin type NullPtr");
- return llvm::DIType();
+ return DBuilder.
+ createNullPtrType(BT->getName(CGM.getContext().getLangOptions()));
case BuiltinType::Void:
return llvm::DIType();
case BuiltinType::ObjCClass:
Modified: cfe/trunk/test/CodeGenCXX/debug-info-char16.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/debug-info-char16.cpp?rev=139752&r1=139751&r2=139752&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenCXX/debug-info-char16.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/debug-info-char16.cpp Wed Sep 14 18:14:14 2011
@@ -1,7 +1,8 @@
// RUN: %clang_cc1 -S -std=c++0x -masm-verbose -g %s -o -| FileCheck %s
-//CHECK: .byte 16
-//CHECK-NEXT: .ascii "char16_t"
+//CHECK: .ascii "char16_t"
+//CHECK-NEXT: .byte 0
+//CHECK-NEXT: .byte 16
// 16 is DW_ATE_UTF (0x10) encoding attribute.
char16_t char_a = u'h';
Added: cfe/trunk/test/CodeGenCXX/debug-info-nullptr.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/debug-info-nullptr.cpp?rev=139752&view=auto
==============================================================================
--- cfe/trunk/test/CodeGenCXX/debug-info-nullptr.cpp (added)
+++ cfe/trunk/test/CodeGenCXX/debug-info-nullptr.cpp Wed Sep 14 18:14:14 2011
@@ -0,0 +1,8 @@
+// RUN: %clang_cc1 -S -std=c++0x -masm-verbose -g %s -o -| FileCheck %s
+
+//CHECK: DW_TAG_unspecified_type
+//CHECK-NEXT: "nullptr_t"
+
+void foo() {
+ decltype(nullptr) t = 0;
+ }
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