diff options
Diffstat (limited to 'tests/codegen/cast-optimized.rs')
| -rw-r--r-- | tests/codegen/cast-optimized.rs | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/tests/codegen/cast-optimized.rs b/tests/codegen/cast-optimized.rs deleted file mode 100644 index 11220c4a922..00000000000 --- a/tests/codegen/cast-optimized.rs +++ /dev/null @@ -1,33 +0,0 @@ -//@ compile-flags: -Copt-level=3 -Z merge-functions=disabled -#![crate_type = "lib"] - -// This tests that LLVM can optimize based on the niches in the source or -// destination types for casts. - -// CHECK-LABEL: @u32_index -#[no_mangle] -pub fn u32_index(c: u32) -> [bool; 22] { - let mut array = [false; 22]; - - let index = 32 - c.leading_zeros(); - - // CHECK: call core::panicking::panic - array[index as usize] = true; - - array -} - -// CHECK-LABEL: @char_as_u32_index -#[no_mangle] -pub fn char_as_u32_index(c: char) -> [bool; 22] { - let c = c as u32; - - let mut array = [false; 22]; - - let index = 32 - c.leading_zeros(); - - // CHECK-NOT: call core::panicking::panic - array[index as usize] = true; - - array -} |
