llvm-project/clang/test/CodeGen/builtins-memcpy-inline.c
Juneyoung Lee f193bcc701 Revert D105169 due to the two-stage failure in ASAN
This reverts the following commits:
37ca7a795b277c20c02a218bf44052278c03344b
9aa6c72b92b6c89cc6d23b693257df9af7de2d15
705387c5074bcca36d626882462ebbc2bcc3bed4
8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515
80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
2021-10-18 23:52:46 +09:00

27 lines
1.3 KiB
C

// REQUIRES: x86-registered-target
// RUN: %clang_cc1 -triple x86_64-unknown-linux -emit-llvm %s -o - | FileCheck %s
// CHECK-LABEL: define{{.*}} void @test_memcpy_inline_0(i8* %dst, i8* %src)
void test_memcpy_inline_0(void *dst, const void *src) {
// CHECK: call void @llvm.memcpy.inline.p0i8.p0i8.i64(i8* align 1 %0, i8* align 1 %1, i64 0, i1 false)
__builtin_memcpy_inline(dst, src, 0);
}
// CHECK-LABEL: define{{.*}} void @test_memcpy_inline_1(i8* %dst, i8* %src)
void test_memcpy_inline_1(void *dst, const void *src) {
// CHECK: call void @llvm.memcpy.inline.p0i8.p0i8.i64(i8* align 1 %0, i8* align 1 %1, i64 1, i1 false)
__builtin_memcpy_inline(dst, src, 1);
}
// CHECK-LABEL: define{{.*}} void @test_memcpy_inline_4(i8* %dst, i8* %src)
void test_memcpy_inline_4(void *dst, const void *src) {
// CHECK: call void @llvm.memcpy.inline.p0i8.p0i8.i64(i8* align 1 %0, i8* align 1 %1, i64 4, i1 false)
__builtin_memcpy_inline(dst, src, 4);
}
// CHECK-LABEL: define{{.*}} void @test_memcpy_inline_aligned_buffers(i64* %dst, i64* %src)
void test_memcpy_inline_aligned_buffers(unsigned long long *dst, const unsigned long long *src) {
// CHECK: call void @llvm.memcpy.inline.p0i8.p0i8.i64(i8* align 8 %2, i8* align 8 %3, i64 4, i1 false)
__builtin_memcpy_inline(dst, src, 4);
}