| // RUN: %clang_cc1 -emit-llvm -fblocks -fobjc-arc -debug-info-kind=standalone -dwarf-version=4 -triple x86_64-apple-darwin10 %s -o - | FileCheck %s |
| |
| // Legend: EXP = Return expression, RET = ret instruction |
| |
| // CHECK: define {{.*}}testNoSideEffect |
| // CHECK: call void @objc_storeStrong{{.*}} |
| // CHECK: call void @objc_storeStrong{{.*}} !dbg ![[RET1:[0-9]+]] |
| // CHECK: ret {{.*}} !dbg ![[RET1]] |
| |
| // CHECK: define {{.*}}testNoCleanup |
| // CHECK: ret {{.*}} !dbg ![[RET2:[0-9]+]] |
| |
| // CHECK: define {{.*}}testSideEffect |
| // CHECK: @objc_msgSend{{.*}} !dbg ![[MSG3:[0-9]+]] |
| // CHECK: ret {{.*}} !dbg ![[RET3:[0-9]+]] |
| |
| // CHECK: define {{.*}}testMultiline |
| // CHECK: @objc_msgSend{{.*}} !dbg ![[MSG4:[0-9]+]] |
| // CHECK: load{{.*}} !dbg ![[EXP4:[0-9]+]] |
| // CHECK: ret {{.*}} !dbg ![[RET4:[0-9]+]] |
| |
| // CHECK: define {{.*}}testVoid |
| // CHECK: call void @objc_storeStrong{{.*}} |
| // CHECK: call void @objc_storeStrong{{.*}} !dbg ![[RET5:[0-9]+]] |
| // CHECK: ret {{.*}} !dbg ![[RET5]] |
| |
| // CHECK: define {{.*}}testVoidNoReturn |
| // CHECK: @objc_msgSend{{.*}} !dbg ![[MSG6:[0-9]+]] |
| // CHECK: ret {{.*}} !dbg ![[RET6:[0-9]+]] |
| |
| // CHECK: define {{.*}}testNoCleanupSideEffect |
| // CHECK: @objc_msgSend{{.*}} !dbg ![[MSG7:[0-9]+]] |
| // CHECK: ret {{.*}} !dbg ![[RET7:[0-9]+]] |
| |
| // CHECK: define {{.*}}testCleanupVoid |
| // CHECK: icmp ne {{.*}}!dbg ![[SKIP1:[0-9]+]] |
| // CHECK: store i32 0, i32* {{.*}}, !dbg ![[RET8:[0-9]+]] |
| // CHECK: @objc_storeStrong{{.*}}, !dbg ![[ARC8:[0-9]+]] |
| // CHECK: ret {{.*}} !dbg ![[RET8]] |
| |
| typedef signed char BOOL; |
| |
| @interface NSObject |
| + (id)alloc; |
| - (id)init; |
| - (id)retain; |
| @end |
| |
| @class NSString; |
| |
| @interface AppDelegate : NSObject |
| |
| @end |
| |
| @implementation AppDelegate : NSObject |
| |
| // CHECK: ![[TESTNOSIDEEFFECT:.*]] = distinct !DISubprogram(name: "-[AppDelegate testNoSideEffect:]" |
| // CHECK-SAME: line: [[@LINE+2]] |
| // CHECK-SAME: isLocal: true, isDefinition: true |
| - (int)testNoSideEffect:(NSString *)foo { |
| int x = 1; |
| return 1; // Return expression |
| // CHECK: ![[RET1]] = !DILocation(line: [[@LINE+1]], scope: ![[TESTNOSIDEEFFECT]]) |
| } // Cleanup + Ret |
| |
| - (int)testNoCleanup { |
| // CHECK: ![[RET2]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| return 1; |
| } |
| |
| - (int)testSideEffect:(NSString *)foo { |
| // CHECK: ![[MSG3]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| return [self testNoSideEffect :foo]; |
| // CHECK: ![[RET3]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| } |
| |
| - (int)testMultiline:(NSString *)foo { |
| // CHECK: ![[MSG4]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| int r = [self testSideEffect :foo]; |
| // CHECK: ![[EXP4]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| return r; |
| // CHECK: ![[RET4]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| } |
| |
| - (void)testVoid:(NSString *)foo { |
| return; |
| // CHECK: ![[RET5]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| } |
| |
| - (void)testVoidNoReturn:(NSString *)foo { |
| // CHECK: ![[MSG6]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| [self testVoid :foo]; |
| // CHECK: ![[RET6]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| } |
| |
| - (int)testNoCleanupSideEffect { |
| // CHECK: ![[MSG7]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| [self testVoid :@"foo"]; |
| // CHECK: ![[RET7]] = !DILocation(line: [[@LINE+1]], scope: !{{.*}}) |
| return 1; |
| } |
| |
| - (void)testCleanupVoid:(BOOL)skip withDelegate: (AppDelegate *) delegate { |
| static BOOL skip_all; |
| // CHECK: ![[SKIP1]] = !DILocation(line: [[@LINE+1]], scope: |
| if (!skip_all) { |
| if (!skip) { |
| return; |
| } |
| NSString *s = @"bar"; |
| if (!skip) { |
| [delegate testVoid :s]; |
| } |
| } |
| // CHECK: ![[RET8]] = !DILocation(line: [[@LINE+2]], scope: |
| // CHECK: ![[ARC8]] = !DILocation(line: [[@LINE+1]], scope: |
| } |
| |
| |
| @end |
| |
| |
| int main(int argc, const char** argv) { |
| AppDelegate *o = [[AppDelegate alloc] init]; |
| return [o testMultiline :@"foo"]; |
| } |