Files
clang-p2996/clang/test/CodeGen/builtins-memcpy-inline.c
hyeongyu kim fd9b099906 Revert "[Clang/Test]: Rename enable_noundef_analysis to disable-noundef-analysis and turn it off by default"
This reverts commit aacfbb953e.

Revert "Fix lit test failures in CodeGenCoroutines"

This reverts commit 63fff0f5bf.
2021-11-09 02:15:55 +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);
}