| // RUN: %clang_cc1 -triple x86_64-pc-linux -emit-llvm %s -o - | FileCheck %s |
| |
| extern void foo_alias (void) __asm ("foo"); |
| inline void foo (void) { |
| return foo_alias (); |
| } |
| extern int abs_alias (int) __asm ("abs"); |
| inline __attribute__ ((__always_inline__)) int abs (int x) { |
| return abs_alias(x); |
| } |
| extern char *strrchr_foo (const char *__s, int __c) __asm ("strrchr"); |
| extern inline __attribute__ ((__always_inline__)) __attribute__ ((__gnu_inline__)) char * strrchr_foo (const char *__s, int __c) { |
| return __builtin_strrchr (__s, __c); |
| } |
| |
| extern inline void __attribute__((always_inline, __gnu_inline__)) |
| prefetch(void) { |
| __builtin_prefetch(0, 0, 1); |
| } |
| |
| extern inline __attribute__((__always_inline__, __gnu_inline__)) void *memchr(void *__s, int __c, __SIZE_TYPE__ __n) { |
| return __builtin_memchr(__s, __c, __n); |
| } |
| |
| void f(void) { |
| foo(); |
| abs(0); |
| strrchr_foo("", '.'); |
| prefetch(); |
| memchr("", '.', 0); |
| } |
| |
| // CHECK-LABEL: define void @f() |
| // CHECK: call void @foo() |
| // CHECK: call i32 @abs(i32 0) |
| // CHECK: call i8* @strrchr( |
| // CHECK: call void @llvm.prefetch.p0i8( |
| // CHECK: call i8* @memchr( |
| // CHECK: ret void |
| |
| // CHECK: declare void @foo() |
| // CHECK: declare i32 @abs(i32 |
| // CHECK: declare i8* @strrchr(i8*, i32) |
| // CHECK: declare i8* @memchr( |
| // CHECK: declare void @llvm.prefetch.p0i8( |