Files
clang-p2996/clang/test/CodeGen/builtins-memcpy-inline.c
Nikita Popov 532dc62b90 [OpaquePtrs][Clang] Add -no-opaque-pointers to tests (NFC)
This adds -no-opaque-pointers to clang tests whose output will
change when opaque pointers are enabled by default. This is
intended to be part of the migration approach described in
https://discourse.llvm.org/t/enabling-opaque-pointers-by-default/61322/9.

The patch has been produced by replacing %clang_cc1 with
%clang_cc1 -no-opaque-pointers for tests that fail with opaque
pointers enabled. Worth noting that this doesn't cover all tests,
there's a remaining ~40 tests not using %clang_cc1 that will need
a followup change.

Differential Revision: https://reviews.llvm.org/D123115
2022-04-07 12:09:47 +02:00

27 lines
1.4 KiB
C

// REQUIRES: x86-registered-target
// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-unknown-linux -emit-llvm %s -o - | FileCheck %s
// CHECK-LABEL: define{{.*}} void @test_memcpy_inline_0(i8* noundef %dst, i8* noundef %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* noundef %dst, i8* noundef %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* noundef %dst, i8* noundef %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* noundef %dst, i64* noundef %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);
}