| // 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); |
| } |
