Mercurial > hg > CbC > CbC_llvm

view clang/test/CodeGen/mempcpy-libcall.c @ 207:2e18cbf3894f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
parents 1d019706d866
children c4bab56944e8
line wrap: on
line source

// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm < %s| FileCheck %s

typedef __SIZE_TYPE__ size_t;

void *mempcpy(void *, void const *, size_t);

char *test(char *d, char *s, size_t n) {
  // CHECK:      call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}} %[[REG1:[^ ]+]], i8* {{.*}} %1, i64 %[[REG2:[^ ]+]], i1 false)
  // CHECK-NEXT: %[[REGr:[^ ]+]] = getelementptr inbounds i8, i8* %[[REG1]], i64 %[[REG2]]
  // CHECK-NEXT: ret i8* %[[REGr]]
  return mempcpy(d, s, n);
}