84 lines
3.0 KiB
Mathematica
84 lines
3.0 KiB
Mathematica
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// 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
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// rdar://problem/9279956
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// Test that we generate the proper debug location for a captured self.
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// The second half of this test is in llvm/tests/DebugInfo/debug-info-blocks.ll
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// CHECK: define {{.*}}_block_invoke
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// CHECK: %[[BLOCK:.*]] = bitcast i8* %.block_descriptor to <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>*, !dbg
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// CHECK-NEXT: store <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>* %[[BLOCK]], <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>** %[[ALLOCA:.*]], align
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata <{ i8*, i32, i32, i8*, %struct.__block_descriptor*, %0* }>** %[[ALLOCA]], metadata ![[SELF:[0-9]+]], metadata !{{.*}})
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// CHECK-NEXT: call void @llvm.dbg.declare(metadata %1** %d, metadata ![[D:[0-9]+]], metadata !{{.*}})
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// Test that we do emit scope info for the helper functions, and that the
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// parameters to these functions are marked as artificial (so the debugger
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// doesn't accidentally step into the function).
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// CHECK: define {{.*}} @__copy_helper_block_{{.*}}(i8* %0, i8* %1)
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// CHECK-NOT: ret
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// CHECK: call {{.*}}, !dbg ![[DBG_LINE:[0-9]+]]
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// CHECK-NOT: ret
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// CHECK: load {{.*}}, !dbg ![[DBG_LINE]]
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// CHECK: ret {{.*}}, !dbg ![[DBG_LINE]]
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// CHECK: define {{.*}} @__destroy_helper_block_{{.*}}(i8*
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// CHECK-NOT: ret
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// CHECK: load {{.*}}, !dbg ![[DESTROY_LINE:[0-9]+]]
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// CHECK: ret {{.*}}, !dbg ![[DESTROY_LINE]]
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// CHECK-DAG: [[DBG_LINE]] = !DILocation(line: 0, scope: ![[COPY_SP:[0-9]+]])
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// CHECK-DAG: [[COPY_SP]] = distinct !DISubprogram(name: "__copy_helper_block_
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// CHECK-DAG: [[DESTROY_LINE]] = !DILocation(line: 0, scope: ![[DESTROY_SP:[0-9]+]])
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// CHECK-DAG: [[DESTROY_SP]] = distinct !DISubprogram(name: "__destroy_helper_block_
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typedef unsigned int NSUInteger;
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@protocol NSObject
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@end
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@interface NSObject <NSObject>
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- (id)init;
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+ (id)alloc;
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@end
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@interface NSDictionary : NSObject
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- (NSUInteger)count;
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@end
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@interface NSMutableDictionary : NSDictionary
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@end
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@interface A : NSObject {
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@public
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int ivar;
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}
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@end
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static void run(void (^block)(void))
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{
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block();
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}
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@implementation A
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- (id)init
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{
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if ((self = [super init])) {
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// CHECK-DAG: !DILocalVariable(arg: 1, scope: ![[COPY_SP]], {{.*}}, flags: DIFlagArtificial)
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// CHECK-DAG: !DILocalVariable(arg: 2, scope: ![[COPY_SP]], {{.*}}, flags: DIFlagArtificial)
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// CHECK-DAG: !DILocalVariable(arg: 1, scope: ![[DESTROY_SP]], {{.*}}, flags: DIFlagArtificial)
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run(^{
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// CHECK-DAG: ![[SELF]] = !DILocalVariable(name: "self", scope:{{.*}}, line: [[@LINE+4]],
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// CHECK-DAG: ![[D]] = !DILocalVariable(name: "d", scope:{{.*}}, line: [[@LINE+1]],
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NSMutableDictionary *d = [[NSMutableDictionary alloc] init];
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ivar = 42 + (int)[d count];
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});
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}
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return self;
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}
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@end
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int main()
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{
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A *a = [[A alloc] init];
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return 0;
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}
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