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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-llvm/vec-iter.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen-llvm/vec-iter.rs')
| -rw-r--r-- | tests/codegen-llvm/vec-iter.rs | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/codegen-llvm/vec-iter.rs b/tests/codegen-llvm/vec-iter.rs new file mode 100644 index 00000000000..4ed00d2d34f --- /dev/null +++ b/tests/codegen-llvm/vec-iter.rs @@ -0,0 +1,58 @@ +//@ compile-flags: -Copt-level=3 +#![crate_type = "lib"] +#![feature(exact_size_is_empty)] + +use std::vec; + +// CHECK-LABEL: @vec_iter_len_nonnull +#[no_mangle] +pub fn vec_iter_len_nonnull(it: &vec::IntoIter<u8>) -> usize { + // CHECK: load ptr + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: load ptr + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: sub nuw + // CHECK: ret + it.len() +} + +// CHECK-LABEL: @vec_iter_is_empty_nonnull +#[no_mangle] +pub fn vec_iter_is_empty_nonnull(it: &vec::IntoIter<u8>) -> bool { + // CHECK: load ptr + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: load ptr + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: ret + it.is_empty() +} + +// CHECK-LABEL: @vec_iter_next_nonnull +#[no_mangle] +pub fn vec_iter_next_nonnull(it: &mut vec::IntoIter<u8>) -> Option<u8> { + // CHECK: load ptr + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: load ptr + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: ret + it.next() +} + +// CHECK-LABEL: @vec_iter_next_back_nonnull +#[no_mangle] +pub fn vec_iter_next_back_nonnull(it: &mut vec::IntoIter<u8>) -> Option<u8> { + // CHECK: load ptr + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: load ptr + // CHECK-SAME: !nonnull + // CHECK-SAME: !noundef + // CHECK: ret + it.next_back() +} |