text: // RUN: %clang_cc1 -triple x86_64-unknown-unknown -target-feature +rdrnd -emit-llvm -S -emit-llvm -o - %s | FileCheck %s
  
  // Don't include mm_malloc.h, it's system specific.
  #define __MM_MALLOC_H
  
  #include <immintrin.h>
  
  int rdrand16(unsigned short *p) {
    return _rdrand16_step(p);
  // CHECK: @rdrand16
  // CHECK: call { i16, i32 } @llvm.x86.rdrand.16
  // CHECK: store i16
  }
  
  int rdrand32(unsigned *p) {
    return _rdrand32_step(p);
  // CHECK: @rdrand32
  // CHECK: call { i32, i32 } @llvm.x86.rdrand.32
  // CHECK: store i32
  }
  
  int rdrand64(unsigned long long *p) {
    return _rdrand64_step(p);
  // CHECK: @rdrand64
  // CHECK: call { i64, i32 } @llvm.x86.rdrand.64
  // CHECK: store i64
  }
  