diff options
Diffstat (limited to 'src/test/codegen/adjustments.rs')
-rw-r--r-- | src/test/codegen/adjustments.rs | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/src/test/codegen/adjustments.rs b/src/test/codegen/adjustments.rs deleted file mode 100644 index 39880c934..000000000 --- a/src/test/codegen/adjustments.rs +++ /dev/null @@ -1,29 +0,0 @@ -// compile-flags: -C no-prepopulate-passes - -#![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 { {{\[0 x i8\]\*|ptr}}, [[USIZE]] } undef, {{\[0 x i8\]\*|ptr}} %x.0, 0 -// CHECK: %1 = insertvalue { {{\[0 x i8\]\*|ptr}}, [[USIZE]] } %0, [[USIZE]] %x.1, 1 -// CHECK: ret { {{\[0 x i8\]\*|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) -} |