1// RUN: %clang_cc1 -emit-llvm -fblocks -debug-info-kind=limited -triple x86_64-apple-darwin10 -fobjc-dispatch-method=mixed -x objective-c < %s -o - | FileCheck %s 2 3// rdar://problem/9279956 4// Test that we generate the proper debug location for a captured self. 5// The second half of this test is in llvm/tests/DebugInfo/debug-info-blocks.ll 6 7// CHECK: define {{.*}}_block_invoke 8// CHECK: %[[BLOCK:.*]] = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg 9// CHECK-NEXT: store <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %[[BLOCK]], <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>** %[[ALLOCA:.*]], align 10// CHECK-NEXT: call void @llvm.dbg.declare(metadata <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>** %[[ALLOCA]], metadata ![[SELF:[0-9]+]], metadata !{{.*}}) 11// CHECK-NEXT: call void @llvm.dbg.declare(metadata %1** %d, metadata ![[D:[0-9]+]], metadata !{{.*}}) 12 13// Test that we do emit scope info for the helper functions, and that the 14// parameters to these functions are marked as artificial (so the debugger 15// doesn't accidentally step into the function). 16// CHECK: define {{.*}} @__copy_helper_block_{{.*}}(i8* %0, i8* %1) 17// CHECK-NOT: ret 18// CHECK: call {{.*}}, !dbg ![[DBG_LINE:[0-9]+]] 19// CHECK-NOT: ret 20// CHECK: load {{.*}}, !dbg ![[DBG_LINE]] 21// CHECK: ret {{.*}}, !dbg ![[DBG_LINE]] 22// CHECK: define {{.*}} @__destroy_helper_block_{{.*}}(i8* 23// CHECK-NOT: ret 24// CHECK: load {{.*}}, !dbg ![[DESTROY_LINE:[0-9]+]] 25// CHECK: ret {{.*}}, !dbg ![[DESTROY_LINE]] 26 27// CHECK-DAG: [[DBG_LINE]] = !DILocation(line: 0, scope: ![[COPY_SP:[0-9]+]]) 28// CHECK-DAG: [[COPY_SP]] = distinct !DISubprogram(name: "__copy_helper_block_ 29// CHECK-DAG: [[DESTROY_LINE]] = !DILocation(line: 0, scope: ![[DESTROY_SP:[0-9]+]]) 30// CHECK-DAG: [[DESTROY_SP]] = distinct !DISubprogram(name: "__destroy_helper_block_ 31typedef unsigned int NSUInteger; 32 33@protocol NSObject 34@end 35 36@interface NSObject <NSObject> 37- (id)init; 38+ (id)alloc; 39@end 40 41@interface NSDictionary : NSObject 42- (NSUInteger)count; 43@end 44 45@interface NSMutableDictionary : NSDictionary 46@end 47 48@interface A : NSObject { 49@public 50 int ivar; 51} 52@end 53 54static void run(void (^block)(void)) 55{ 56 block(); 57} 58 59@implementation A 60 61- (id)init 62{ 63 if ((self = [super init])) { 64 // CHECK-DAG: !DILocalVariable(arg: 1, scope: ![[COPY_SP]], {{.*}}, flags: DIFlagArtificial) 65 // CHECK-DAG: !DILocalVariable(arg: 2, scope: ![[COPY_SP]], {{.*}}, flags: DIFlagArtificial) 66 // CHECK-DAG: !DILocalVariable(arg: 1, scope: ![[DESTROY_SP]], {{.*}}, flags: DIFlagArtificial) 67 run(^{ 68 // CHECK-DAG: ![[SELF]] = !DILocalVariable(name: "self", scope:{{.*}}, line: [[@LINE+4]], 69 // CHECK-DAG: ![[D]] = !DILocalVariable(name: "d", scope:{{.*}}, line: [[@LINE+1]], 70 NSMutableDictionary *d = [[NSMutableDictionary alloc] init]; 71 ivar = 42 + (int)[d count]; 72 }); 73 } 74 return self; 75} 76 77@end 78 79int main() 80{ 81 A *a = [[A alloc] init]; 82 return 0; 83} 84