bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Simplify test.

Browse source
This commit is contained in:
Markus Reiter 2024-05-17 21:45:30 +02:00
parent 64fb903c95
commit 45b87fb401
No known key found for this signature in database
GPG key ID: 245293B51702655B
1 changed files with 8 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

14
tests/codegen/cast-optimized.rs
View file

@ -6,10 +6,10 @@
// CHECK-LABEL: @u32_index // CHECK-LABEL: @u32_index
#[no_mangle] #[no_mangle]
pub fn u32_index(c: u32) -> [bool; 10] { pub fn u32_index(c: u32) -> [bool; 21] {
let mut array = [false; 10]; let mut array = [false; 21];
let index = (c | 1).leading_zeros() as usize / 4 - 2; let index = c.ilog2();
// CHECK: call core::panicking::panic // CHECK: call core::panicking::panic
array[index as usize] = true; array[index as usize] = true;
@ -19,12 +19,14 @@ pub fn u32_index(c: u32) -> [bool; 10] {
// CHECK-LABEL: @char_as_u32_index // CHECK-LABEL: @char_as_u32_index
#[no_mangle] #[no_mangle]
pub fn char_as_u32_index(c: char) -> [bool; 10] { pub fn char_as_u32_index(c: char) -> [bool; 21] {
// CHECK: %[[B:.+]] = icmp ult i32 %c, 1114112
// CHECK: call void @llvm.assume(i1 %[[B]])
let c = c as u32; let c = c as u32;
let mut array = [false; 10]; let mut array = [false; 21];
let index = (c | 1).leading_zeros() as usize / 4 - 2; let index = c.ilog2();
// CHECK-NOT: call core::panicking::panic // CHECK-NOT: call core::panicking::panic
array[index as usize] = true; array[index as usize] = true;