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// 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();
}
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