29 lines
1.0 KiB
Mathematica
29 lines
1.0 KiB
Mathematica
|
// 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();
|
||
|
|
}
|