John McCall | 0609858 | 2013-02-12 05:53:35 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fobjc-dispatch-method=mixed -fobjc-runtime-has-weak -fexceptions -o - %s | FileCheck %s |
Fariborz Jahanian | 3c52d36 | 2012-01-30 23:39:30 +0000 | [diff] [blame] | 2 | |
| 3 | @interface NSObject |
| 4 | - (id) new; |
| 5 | @end |
| 6 | |
| 7 | @interface MyObject : NSObject |
| 8 | - (char)isEqual:(id) __attribute__((ns_consumed)) object; |
John McCall | 0609858 | 2013-02-12 05:53:35 +0000 | [diff] [blame] | 9 | - (_Complex float) asComplexWithArg: (id) __attribute__((ns_consumed)) object; |
Fariborz Jahanian | 3c52d36 | 2012-01-30 23:39:30 +0000 | [diff] [blame] | 10 | @end |
| 11 | |
| 12 | MyObject *x; |
| 13 | |
John McCall | 0609858 | 2013-02-12 05:53:35 +0000 | [diff] [blame] | 14 | // rdar://10444476 |
| 15 | void test0(void) { |
| 16 | id obj = [NSObject new]; |
| 17 | [x isEqual : obj]; |
Fariborz Jahanian | 3c52d36 | 2012-01-30 23:39:30 +0000 | [diff] [blame] | 18 | } |
Stephen Lin | 93ab6bf | 2013-08-15 06:47:53 +0000 | [diff] [blame] | 19 | // CHECK-LABEL: define void @test0() |
John McCall | 0609858 | 2013-02-12 05:53:35 +0000 | [diff] [blame] | 20 | // CHECK: [[FIVE:%.*]] = call i8* @objc_retain |
Fariborz Jahanian | 3c52d36 | 2012-01-30 23:39:30 +0000 | [diff] [blame] | 21 | // CHECK-NEXT: [[SIX:%.*]] = bitcast |
| 22 | // CHECK-NEXT: [[SEVEN:%.*]] = icmp eq i8* [[SIX]], null |
| 23 | // CHECK-NEXT: br i1 [[SEVEN]], label [[NULLINIT:%.*]], label [[CALL_LABEL:%.*]] |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 24 | // CHECK: [[FN:%.*]] = load i8*, i8** getelementptr inbounds |
Fariborz Jahanian | f20f46c | 2012-01-31 01:05:11 +0000 | [diff] [blame] | 25 | // CHECK-NEXT: [[EIGHT:%.*]] = bitcast i8* [[FN]] |
Fariborz Jahanian | 3c52d36 | 2012-01-30 23:39:30 +0000 | [diff] [blame] | 26 | // CHECK-NEXT: [[CALL:%.*]] = call signext i8 [[EIGHT]] |
Benjamin Kramer | d6d76f2 | 2012-08-17 12:28:21 +0000 | [diff] [blame] | 27 | // CHECK-NEXT: br label [[CONT:%.*]] |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 28 | // CHECK: call void @objc_release(i8* [[FIVE]]) [[NUW:#[0-9]+]] |
Benjamin Kramer | d6d76f2 | 2012-08-17 12:28:21 +0000 | [diff] [blame] | 29 | // CHECK-NEXT: br label [[CONT]] |
John McCall | 0609858 | 2013-02-12 05:53:35 +0000 | [diff] [blame] | 30 | // CHECK: phi i8 [ [[CALL]], {{%.*}} ], [ 0, {{%.*}} ] |
| 31 | |
| 32 | // Ensure that we build PHIs correctly in the presence of cleanups. |
| 33 | // rdar://12046763 |
| 34 | void test1(void) { |
| 35 | id obj = [NSObject new]; |
| 36 | __weak id weakObj = obj; |
| 37 | _Complex float result = [x asComplexWithArg: obj]; |
| 38 | } |
Stephen Lin | 93ab6bf | 2013-08-15 06:47:53 +0000 | [diff] [blame] | 39 | // CHECK-LABEL: define void @test1() |
John McCall | 0609858 | 2013-02-12 05:53:35 +0000 | [diff] [blame] | 40 | // CHECK: [[OBJ:%.*]] = alloca i8*, align 8 |
| 41 | // CHECK-NEXT: [[WEAKOBJ:%.*]] = alloca i8*, align 8 |
| 42 | // CHECK-NEXT: [[RESULT:%.*]] = alloca { float, float }, align 4 |
| 43 | // Various initializations. |
| 44 | // CHECK: [[T0:%.*]] = call i8* bitcast ( |
| 45 | // CHECK-NEXT: store i8* [[T0]], i8** [[OBJ]] |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 46 | // CHECK-NEXT: [[T0:%.*]] = load i8*, i8** [[OBJ]] |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 47 | // CHECK-NEXT: call i8* @objc_initWeak(i8** [[WEAKOBJ]], i8* [[T0]]) [[NUW]] |
John McCall | 0609858 | 2013-02-12 05:53:35 +0000 | [diff] [blame] | 48 | // Okay, start the message-send. |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 49 | // CHECK-NEXT: [[T0:%.*]] = load [[MYOBJECT:%.*]]*, [[MYOBJECT:%.*]]** @x |
| 50 | // CHECK-NEXT: [[ARG:%.*]] = load i8*, i8** [[OBJ]] |
John McCall | 0609858 | 2013-02-12 05:53:35 +0000 | [diff] [blame] | 51 | // CHECK-NEXT: [[ARG_RETAINED:%.*]] = call i8* @objc_retain(i8* [[ARG]]) |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 52 | // CHECK-NEXT: load i8*, i8** @ |
John McCall | 0609858 | 2013-02-12 05:53:35 +0000 | [diff] [blame] | 53 | // CHECK-NEXT: [[SELF:%.*]] = bitcast [[MYOBJECT]]* [[T0]] to i8* |
| 54 | // Null check. |
| 55 | // CHECK-NEXT: [[T0:%.*]] = icmp eq i8* [[SELF]], null |
| 56 | // CHECK-NEXT: br i1 [[T0]], label [[FORNULL:%.*]], label [[FORCALL:%.*]] |
| 57 | // Invoke and produce the return values. |
| 58 | // CHECK: [[CALL:%.*]] = invoke <2 x float> bitcast |
| 59 | // CHECK-NEXT: to label [[INVOKE_CONT:%.*]] unwind label {{%.*}} |
| 60 | // CHECK: [[T0:%.*]] = bitcast { float, float }* [[COERCE:%.*]] to <2 x float>* |
| 61 | // CHECK-NEXT: store <2 x float> [[CALL]], <2 x float>* [[T0]], |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 62 | // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds { float, float }, { float, float }* [[COERCE]], i32 0, i32 0 |
| 63 | // CHECK-NEXT: [[REALCALL:%.*]] = load float, float* [[T0]] |
| 64 | // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds { float, float }, { float, float }* [[COERCE]], i32 0, i32 1 |
| 65 | // CHECK-NEXT: [[IMAGCALL:%.*]] = load float, float* [[T0]] |
John McCall | 0609858 | 2013-02-12 05:53:35 +0000 | [diff] [blame] | 66 | // CHECK-NEXT: br label [[CONT:%.*]]{{$}} |
| 67 | // Null path. |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 68 | // CHECK: call void @objc_release(i8* [[ARG_RETAINED]]) [[NUW]] |
John McCall | 0609858 | 2013-02-12 05:53:35 +0000 | [diff] [blame] | 69 | // CHECK-NEXT: br label [[CONT]] |
| 70 | // Join point. |
| 71 | // CHECK: [[REAL:%.*]] = phi float [ [[REALCALL]], [[INVOKE_CONT]] ], [ 0.000000e+00, [[FORNULL]] ] |
| 72 | // CHECK-NEXT: [[IMAG:%.*]] = phi float [ [[IMAGCALL]], [[INVOKE_CONT]] ], [ 0.000000e+00, [[FORNULL]] ] |
Pirama Arumuga Nainar | 3ea9e33 | 2015-04-08 08:57:32 -0700 | [diff] [blame] | 73 | // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds { float, float }, { float, float }* [[RESULT]], i32 0, i32 0 |
| 74 | // CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds { float, float }, { float, float }* [[RESULT]], i32 0, i32 1 |
John McCall | 0609858 | 2013-02-12 05:53:35 +0000 | [diff] [blame] | 75 | // CHECK-NEXT: store float [[REAL]], float* [[T0]] |
| 76 | // CHECK-NEXT: store float [[IMAG]], float* [[T1]] |
| 77 | // Epilogue. |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 78 | // CHECK-NEXT: call void @objc_destroyWeak(i8** [[WEAKOBJ]]) [[NUW]] |
| 79 | // CHECK-NEXT: call void @objc_storeStrong(i8** [[OBJ]], i8* null) [[NUW]] |
John McCall | 0609858 | 2013-02-12 05:53:35 +0000 | [diff] [blame] | 80 | // CHECK-NEXT: ret void |
| 81 | // Cleanup. |
| 82 | // CHECK: landingpad |
Bill Wendling | 4e1125f | 2013-02-22 09:10:20 +0000 | [diff] [blame] | 83 | // CHECK: call void @objc_destroyWeak(i8** [[WEAKOBJ]]) [[NUW]] |
| 84 | |
| 85 | // CHECK: attributes [[NUW]] = { nounwind } |