| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-arc -fexceptions -fobjc-exceptions -fobjc-runtime-has-weak -o - %s | FileCheck %s |
| |
| @class Ety; |
| |
| // These first two tests are all PR11732 / rdar://problem/10667070. |
| |
| void test0_helper(void); |
| void test0(void) { |
| @try { |
| test0_helper(); |
| } @catch (Ety *e) { |
| } |
| } |
| // CHECK-LABEL: define{{.*}} void @test0() |
| // CHECK: [[E:%e]] = alloca ptr, align 8 |
| // CHECK: invoke void @test0_helper() |
| // CHECK: [[T0:%.*]] = call ptr @objc_begin_catch( |
| // CHECK-NEXT: [[T3:%.*]] = call ptr @llvm.objc.retain(ptr [[T0]]) [[NUW:#[0-9]+]] |
| // CHECK-NEXT: store ptr [[T3]], ptr [[E]] |
| // CHECK-NEXT: call void @llvm.objc.storeStrong(ptr [[E]], ptr null) [[NUW]] |
| // CHECK-NEXT: call void @objc_end_catch() [[NUW]] |
| |
| void test1_helper(void); |
| void test1(void) { |
| @try { |
| test1_helper(); |
| } @catch (__weak Ety *e) { |
| } |
| } |
| // CHECK-LABEL: define{{.*}} void @test1() |
| // CHECK: [[E:%e]] = alloca ptr, align 8 |
| // CHECK: invoke void @test1_helper() |
| // CHECK: [[T0:%.*]] = call ptr @objc_begin_catch( |
| // CHECK-NEXT: call ptr @llvm.objc.initWeak(ptr [[E]], ptr [[T0]]) [[NUW]] |
| // CHECK-NEXT: call void @llvm.objc.destroyWeak(ptr [[E]]) [[NUW]] |
| // CHECK-NEXT: call void @objc_end_catch() [[NUW]] |
| |
| // CHECK: attributes [[NUW]] = { nounwind } |
