| // Copyright 2018 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // compile-flags: -O |
| // ignore-tidy-linelength |
| // min-llvm-version 7.0 |
| |
| #![crate_type = "lib"] |
| |
| use std::iter; |
| |
| // CHECK: @helper([[USIZE:i[0-9]+]] %arg0) |
| #[no_mangle] |
| pub fn helper(_: usize) { |
| } |
| |
| // CHECK-LABEL: @repeat_take_collect |
| #[no_mangle] |
| pub fn repeat_take_collect() -> Vec<u8> { |
| // CHECK: call void @llvm.memset.p0i8.[[USIZE]](i8* {{(nonnull )?}}align 1 %{{[0-9]+}}, i8 42, [[USIZE]] 100000, i1 false) |
| iter::repeat(42).take(100000).collect() |
| } |
