15 lines · c
1// RUN: %clang_cc1 %s -ffreestanding -triple=i386-unknown-unknown -target-feature +usermsr \2// RUN: -fsyntax-only -verify3 4#include <x86gprintrin.h>5 6unsigned long long test_urdmsr(unsigned long long __A) {7 return _urdmsr(__A); // expected-error {{call to undeclared function '_urdmsr'}}8}9 10void test_uwrmsr(unsigned long long __A, unsigned long long __B) {11 // CHECK-LABEL: @test_uwrmsr(12 // CHECK: call void @llvm.x86.uwrmsr(13 _uwrmsr(__A, __B); // expected-error {{call to undeclared function '_uwrmsr'}}14}15