diff options
Diffstat (limited to 'tests/codegen/adjustments.rs')
| -rw-r--r-- | tests/codegen/adjustments.rs | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/tests/codegen/adjustments.rs b/tests/codegen/adjustments.rs deleted file mode 100644 index 7f7831def08..00000000000 --- a/tests/codegen/adjustments.rs +++ /dev/null @@ -1,28 +0,0 @@ -//@ compile-flags: -C no-prepopulate-passes -Copt-level=0 - -#![crate_type = "lib"] - -// Hack to get the correct size for the length part in slices -// CHECK: @helper([[USIZE:i[0-9]+]] %_1) -#[no_mangle] -pub fn helper(_: usize) {} - -// CHECK-LABEL: @no_op_slice_adjustment -#[no_mangle] -pub fn no_op_slice_adjustment(x: &[u8]) -> &[u8] { - // We used to generate an extra alloca and memcpy for the block's trailing expression value, so - // check that we copy directly to the return value slot - // CHECK: %0 = insertvalue { ptr, [[USIZE]] } poison, ptr %x.0, 0 - // CHECK: %1 = insertvalue { ptr, [[USIZE]] } %0, [[USIZE]] %x.1, 1 - // CHECK: ret { ptr, [[USIZE]] } %1 - { x } -} - -// CHECK-LABEL: @no_op_slice_adjustment2 -#[no_mangle] -pub fn no_op_slice_adjustment2(x: &[u8]) -> &[u8] { - // We used to generate an extra alloca and memcpy for the function's return value, so check - // that there's no memcpy (the slice is written to sret_slot element-wise) - // CHECK-NOT: call void @llvm.memcpy. - no_op_slice_adjustment(x) -} |
