1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -O3 -disable-llvm-passes -o - %s | FileCheck %s 2 3// Test that can call `__builtin_constant_p` with instances of different 4// Objective-C classes. 5@class Foo; 6@class Bar; 7 8extern void callee(void); 9 10// CHECK-LABEL: define{{.*}} void @test(ptr noundef %foo, ptr noundef %bar) 11void test(Foo *foo, Bar *bar) { 12 // CHECK: call i1 @llvm.is.constant.p0(ptr %{{.*}}) 13 // CHECK: call i1 @llvm.is.constant.p0(ptr %{{.*}}) 14 if (__builtin_constant_p(foo) && __builtin_constant_p(bar)) 15 callee(); 16} 17 18// Test other Objective-C types. 19// CHECK-LABEL: define{{.*}} void @test_more(ptr noundef %object, ptr noundef %klass) 20void test_more(id object, Class klass) { 21 // CHECK: call i1 @llvm.is.constant.p0(ptr %{{.*}}) 22 // CHECK: call i1 @llvm.is.constant.p0(ptr %{{.*}}) 23 if (__builtin_constant_p(object) && __builtin_constant_p(klass)) 24 callee(); 25} 26