arc-blocks-exceptions.m
1.31 KB
// 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
void test1(_Bool c) {
void test1_fn(void (^blk)());
__weak id weakId = 0;
test1_fn(c ? ^{ (void)weakId; } : 0);
// CHECK: [[CLEANUP_COND:%.*]] = alloca i1
// CHECK-NEXT: [[CLEANUP_SAVE:%.*]] = alloca i8**
// CHECK: store i1 true, i1* [[CLEANUP_COND]]
// CHECK-NEXT: store i8** {{.*}}, i8*** [[CLEANUP_SAVE]]
// CHECK: invoke void @test1_fn(
// CHECK-NEXT: to label %[[INVOKE_CONT:.*]] unwind label %[[LANDING_PAD_LAB:.*]]
// CHECK: [[INVOKE_CONT]]:
// CHECK-NEXT: [[LOAD:%.*]] = load i1, i1* [[CLEANUP_COND]]
// CHECK-NEXT: br i1 [[LOAD]], label %[[END_OF_SCOPE_LAB:.*]], label
// CHECK: [[END_OF_SCOPE_LAB]]:
// CHECK-NEXT: [[LOAD:%.*]] = load i8**, i8*** [[CLEANUP_SAVE]]
// CHECK-NEXT: call void @llvm.objc.destroyWeak(i8** [[LOAD]])
// CHECK-NEXT: br label
// CHECK: [[LANDING_PAD_LAB]]:
// /* some EH stuff */
// CHECK: [[LOAD:%.*]] = load i1, i1* [[CLEANUP_COND]]
// CHECK-NEXT: br i1 [[LOAD]], label %[[EH_CLEANUP_LAB:.*]], label
// CHECK: [[EH_CLEANUP_LAB]]:
// CHECK-NEXT: [[LOAD:%.*]] = load i8**, i8*** [[CLEANUP_SAVE]]
// CHECK-NEXT: call void @llvm.objc.destroyWeak(i8** [[LOAD]])
// CHECK-NEXT: br label
}