Author: adrian
Date: Fri May 17 18:49:10 2013
New Revision: 182176
URL: http://llvm.org/viewvc/llvm-project?rev=182176&view=rev
Log:
ObjC Debug Info: Emit the correct method names for accessors for
properties declared in a protocol.
rdar://problem/13798000
Added:
cfe/trunk/test/CodeGenObjC/debuginfo-properties.m
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=182176&r1=182175&r2=182176&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Fri May 17 18:49:10 2013
@@ -161,6 +161,13 @@ StringRef CGDebugInfo::getObjCMethodName
dyn_cast<const ObjCCategoryImplDecl>(DC)){
OS << ((const NamedDecl *)OCD)->getIdentifier()->getNameStart() << '(' <<
OCD->getIdentifier()->getNameStart() << ')';
+ } else if (isa<const ObjCProtocolDecl>(DC)) {
+ // We can extract the type of the class from the self pointer.
+ if (ImplicitParamDecl* SelfDecl = OMD->getSelfDecl()) {
+ QualType ClassTy =
+ cast<ObjCObjectPointerType>(SelfDecl->getType())->getPointeeType();
+ ClassTy.print(OS, PrintingPolicy(LangOptions()));
+ }
}
OS << ' ' << OMD->getSelector().getAsString() << ']';
Added: cfe/trunk/test/CodeGenObjC/debuginfo-properties.m
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenObjC/debuginfo-properties.m?rev=182176&view=auto
==============================================================================
--- cfe/trunk/test/CodeGenObjC/debuginfo-properties.m (added)
+++ cfe/trunk/test/CodeGenObjC/debuginfo-properties.m Fri May 17 18:49:10 2013
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -g -emit-llvm -triple x86_64-apple-darwin -o - %s |
FileCheck %s
+// Check that we emit the correct method names for properties from a protocol.
+// rdar://problem/13798000
+@protocol NSObject
+- (id)init;
+@end
+@interface NSObject <NSObject> {}
+@end
+
+@class Selection;
+
+@protocol HasASelection <NSObject>
+@property (nonatomic, retain) Selection* selection;
+// CHECK: [ DW_TAG_subprogram ] [line [[@LINE-1]]] [local] [def] [-[MyClass
selection]]
+// CHECK: [ DW_TAG_subprogram ] [line [[@LINE-2]]] [local] [def] [-[MyClass
setSelection:]]
+// CHECK: [ DW_TAG_subprogram ] [line [[@LINE-3]]] [local] [def] [-[OtherClass
selection]]
+// CHECK: [ DW_TAG_subprogram ] [line [[@LINE-4]]] [local] [def] [-[OtherClass
setSelection:]]
+@end
+
+@interface MyClass : NSObject <HasASelection> {
+ Selection *_selection;
+}
+@end
+
+@implementation MyClass
+@synthesize selection = _selection;
+@end
+
+@interface OtherClass : NSObject <HasASelection> {
+ Selection *_selection;
+}
+@end
+@implementation OtherClass
+@synthesize selection = _selection;
+@end
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