// 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. // rdar://problem/47499250 @class Foo; @class Bar; extern void callee(void); // CHECK-LABEL: define{{.*}} void @test(%0* %foo, %1* %bar) void test(Foo *foo, Bar *bar) { // CHECK: [[ADDR_FOO:%.*]] = bitcast %0* %{{.*}} to i8* // CHECK-NEXT: call i1 @llvm.is.constant.p0i8(i8* [[ADDR_FOO]]) // CHECK: [[ADDR_BAR:%.*]] = bitcast %1* %{{.*}} to i8* // CHECK-NEXT: call i1 @llvm.is.constant.p0i8(i8* [[ADDR_BAR]]) if (__builtin_constant_p(foo) && __builtin_constant_p(bar)) callee(); } // Test other Objective-C types. // CHECK-LABEL: define{{.*}} void @test_more(i8* %object, i8* %klass) void test_more(id object, Class klass) { // CHECK: call i1 @llvm.is.constant.p0i8(i8* %{{.*}}) // CHECK: call i1 @llvm.is.constant.p0i8(i8* %{{.*}}) if (__builtin_constant_p(object) && __builtin_constant_p(klass)) callee(); }