diff options
Diffstat (limited to 'tests/codegen-llvm/slice-reverse.rs')
| -rw-r--r-- | tests/codegen-llvm/slice-reverse.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/codegen-llvm/slice-reverse.rs b/tests/codegen-llvm/slice-reverse.rs new file mode 100644 index 00000000000..e58d1c1d9d8 --- /dev/null +++ b/tests/codegen-llvm/slice-reverse.rs @@ -0,0 +1,27 @@ +//@ compile-flags: -Copt-level=3 +//@ only-x86_64 +//@ ignore-std-debug-assertions (debug assertions prevent generating shufflevector) + +#![crate_type = "lib"] + +// CHECK-LABEL: @slice_reverse_u8 +#[no_mangle] +pub fn slice_reverse_u8(slice: &mut [u8]) { + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: slice_end_index_len_fail + // CHECK: shufflevector <{{[0-9]+}} x i8> + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: slice_end_index_len_fail + slice.reverse(); +} + +// CHECK-LABEL: @slice_reverse_i32 +#[no_mangle] +pub fn slice_reverse_i32(slice: &mut [i32]) { + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: slice_end_index_len_fail + // CHECK: shufflevector <{{[0-9]+}} x i32> + // CHECK-NOT: panic_bounds_check + // CHECK-NOT: slice_end_index_len_fail + slice.reverse(); +} |