clang/test/CodeGen/pr3997.c

   1 // RUN: %clang_cc1 %s -triple i386-unknown-linux-gnu -mregparm 3 -emit-llvm -o - | FileCheck %s
   2
   3 void *memcpy(void *dest, const void *src, unsigned int n);
   4
   5 void use_builtin_memcpy(void *dest, const void *src, unsigned int n) {
   6   __builtin_memcpy(dest, src, n);
   7 }
   8
   9 void use_memcpy(void *dest, const void *src, unsigned int n) {
  10   memcpy(dest, src, n);
  11 }
  12
  13 //CHECK: !{i32 1, !"NumRegisterParameters", i32 3}