diff options
Diffstat (limited to 'src/test/codegen/slice_as_from_ptr_range.rs')
-rw-r--r-- | src/test/codegen/slice_as_from_ptr_range.rs | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/src/test/codegen/slice_as_from_ptr_range.rs b/src/test/codegen/slice_as_from_ptr_range.rs deleted file mode 100644 index 0e3fefd97..000000000 --- a/src/test/codegen/slice_as_from_ptr_range.rs +++ /dev/null @@ -1,23 +0,0 @@ -// compile-flags: -O -// only-64bit (because we're using [ui]size) -// ignore-debug (because the assertions get in the way) -// min-llvm-version: 15.0 (because this is a relatively new instcombine) - -#![crate_type = "lib"] -#![feature(slice_from_ptr_range)] - -// This is intentionally using a non-power-of-two array length, -// as that's where the optimization differences show up - -// CHECK-LABEL: @flatten_via_ptr_range -#[no_mangle] -pub fn flatten_via_ptr_range(slice_of_arrays: &[[i32; 13]]) -> &[i32] { - // CHECK-NOT: lshr - // CHECK-NOT: udiv - // CHECK: mul nuw nsw i64 %{{.+}}, 13 - // CHECK-NOT: lshr - // CHECK-NOT: udiv - let r = slice_of_arrays.as_ptr_range(); - let r = r.start.cast()..r.end.cast(); - unsafe { core::slice::from_ptr_range(r) } -} |