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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 |
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen/cast-optimized.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
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 -} |