| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -O3 -disable-llvm-passes -o - %s | FileCheck %s |
| |
| // Test that can call `__builtin_constant_p` with instances of different |
| // Objective-C classes. |
| @class Foo; |
| @class Bar; |
| |
| extern void callee(void); |
| |
| // CHECK-LABEL: define{{.*}} void @test(ptr noundef %foo, ptr noundef %bar) |
| void test(Foo *foo, Bar *bar) { |
| // CHECK: call i1 @llvm.is.constant.p0(ptr %{{.*}}) |
| // CHECK: call i1 @llvm.is.constant.p0(ptr %{{.*}}) |
| if (__builtin_constant_p(foo) && __builtin_constant_p(bar)) |
| callee(); |
| } |
| |
| // Test other Objective-C types. |
| // CHECK-LABEL: define{{.*}} void @test_more(ptr noundef %object, ptr noundef %klass) |
| void test_more(id object, Class klass) { |
| // CHECK: call i1 @llvm.is.constant.p0(ptr %{{.*}}) |
| // CHECK: call i1 @llvm.is.constant.p0(ptr %{{.*}}) |
| if (__builtin_constant_p(object) && __builtin_constant_p(klass)) |
| callee(); |
| } |