| // RUN: %clang_cc1 %s -emit-llvm -o - -triple x86_64-darwin-apple -fobjc-arc -O2 | FileCheck %s |
| |
| // Make sure we emit clang.arc.use before calling objc_release as part of the |
| // cleanup. This way we make sure the object will not be released until the |
| // end of the full expression. |
| |
| // rdar://problem/24528966 |
| |
| @class NSString; |
| extern __attribute__((visibility("default"))) NSString *GenString(); |
| |
| // Behavior of __builtin_os_log differs between platforms, so only test on X86 |
| #ifdef __x86_64__ |
| // CHECK-LABEL: define i8* @test_builtin_os_log |
| void *test_builtin_os_log(void *buf) { |
| return __builtin_os_log_format(buf, "capabilities: %@", GenString()); |
| |
| // CHECK: store i8 2, i8* |
| // CHECK: [[NUM_ARGS:%.*]] = getelementptr i8, i8* {{.*}}, i64 1 |
| // CHECK: store i8 1, i8* [[NUM_ARGS]] |
| // |
| // CHECK: [[ARG1_DESC:%.*]] = getelementptr i8, i8* {{.*}}, i64 2 |
| // CHECK: store i8 64, i8* [[ARG1_DESC]] |
| // CHECK: [[ARG1_SIZE:%.*]] = getelementptr i8, i8* {{.*}}, i64 3 |
| // CHECK: store i8 8, i8* [[ARG1_SIZE]] |
| // CHECK: [[ARG1:%.*]] = getelementptr i8, i8* {{.*}}, i64 4 |
| // CHECK: [[ARG1_CAST:%.*]] = bitcast i8* [[ARG1]] to |
| |
| // CHECK: [[STRING:%.*]] = {{.*}} call {{.*}} @GenString() |
| // CHECK: [[STRING_CAST:%.*]] = bitcast {{.*}} [[STRING]] to |
| // CHECK: call {{.*}} @objc_retainAutoreleasedReturnValue(i8* [[STRING_CAST]]) |
| // CHECK: store {{.*}} [[STRING]], {{.*}} [[ARG1_CAST]] |
| |
| // CHECK: call void (...) @clang.arc.use({{.*}} [[STRING]]) |
| // CHECK: call void @objc_release(i8* [[STRING_CAST]]) |
| // CHECK: ret i8* |
| } |
| |
| #endif |
