xref: /llvm-project/clang/test/CodeGenObjC/arc-blocks-exceptions.m (revision d72146f47156dc645b1c0a4cb9c72f01e6d6dd0e)
1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -fexceptions -disable-llvm-passes -o - %s | FileCheck %s
2
3void test1(_Bool c) {
4  void test1_fn(void (^blk)(void));
5  __weak id weakId = 0;
6  test1_fn(c ? ^{ (void)weakId; } : 0);
7
8  // CHECK: [[CLEANUP_SAVE:%cond-cleanup.save.*]] = alloca ptr
9  // CHECK-NEXT: [[CLEANUP_COND:%.*]] = alloca i1
10  // CHECK-NEXT: [[CLEANUP_COND1:%.*]] = alloca i1
11
12  // CHECK: store i1 false, ptr [[CLEANUP_COND]]
13  // CHECK-NEXT: store i1 false, ptr [[CLEANUP_COND1]]
14
15  // CHECK: store ptr {{.*}}, ptr [[CLEANUP_SAVE]]
16  // CHECK-NEXT: store i1 true, ptr [[CLEANUP_COND]]
17  // CHECK-NEXT: store i1 true, ptr [[CLEANUP_COND1]]
18
19  // CHECK: invoke void @test1_fn(
20  // CHECK-NEXT: to label %[[INVOKE_CONT:.*]] unwind label %[[LANDING_PAD_LAB:.*]]
21
22  // CHECK: [[INVOKE_CONT]]:
23  // CHECK-NEXT: [[LOAD:%.*]] = load i1, ptr [[CLEANUP_COND1]]
24  // CHECK-NEXT: br i1 [[LOAD]], label %[[END_OF_SCOPE_LAB:.*]], label
25
26  // CHECK: [[END_OF_SCOPE_LAB]]:
27  // CHECK-NEXT: [[LOAD:%.*]] = load ptr, ptr [[CLEANUP_SAVE]]
28  // CHECK-NEXT: call void @llvm.objc.destroyWeak(ptr [[LOAD]])
29  // CHECK-NEXT: br label
30
31  // CHECK: [[LANDING_PAD_LAB]]:
32  //   /* some EH stuff */
33  // CHECK:      [[LOAD:%.*]] = load i1, ptr [[CLEANUP_COND]]
34  // CHECK-NEXT: br i1 [[LOAD]], label %[[EH_CLEANUP_LAB:.*]], label
35
36  // CHECK: [[EH_CLEANUP_LAB]]:
37  // CHECK-NEXT: [[LOAD:%.*]] = load ptr, ptr [[CLEANUP_SAVE]]
38  // CHECK-NEXT: call void @llvm.objc.destroyWeak(ptr [[LOAD]])
39  // CHECK-NEXT: br label
40}
41