14 lines · c
1// RUN: %clang_cc1 %s -triple i386-unknown-linux-gnu -mregparm 3 -emit-llvm -o - | FileCheck %s2 3void *memcpy(void *dest, const void *src, unsigned int n);4 5void use_builtin_memcpy(void *dest, const void *src, unsigned int n) {6 __builtin_memcpy(dest, src, n);7}8 9void use_memcpy(void *dest, const void *src, unsigned int n) {10 memcpy(dest, src, n);11}12 13//CHECK: !{i32 1, !"NumRegisterParameters", i32 3}14