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Rollup merge of #128757 - Oneirical:calm-before-the-sltorm, r=jieyouxu
Migrate `pgo-gen-lto` `run-make` test to rmake Part of #121876 and the associated [Google Summer of Code project](https://blog.rust-lang.org/2024/05/01/gsoc-2024-selected-projects.html). This one is so easy, I'm surprised I missed it. try-job: aarch64-apple try-job: x86_64-msvc try-job: x86_64-mingw try-job: i686-msvc try-job: i686-mingw try-job: x86_64-gnu-llvm-17
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// A simple smoke test: when rustc compiles with profiling enabled, a profraw file | ||
// should be generated. | ||
// See https://github.com/rust-lang/rust/pull/48346 | ||
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//@ needs-profiler-support | ||
// Reason: this exercises LTO profiling | ||
//@ ignore-cross-compile | ||
// Reason: the compiled binary is executed | ||
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use run_make_support::{cwd, has_extension, has_prefix, run, rustc, shallow_find_files}; | ||
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fn main() { | ||
rustc().opt_level("3").arg("-Clto=fat").profile_generate(cwd()).input("test.rs").run(); | ||
run("test"); | ||
assert_eq!( | ||
shallow_find_files(cwd(), |path| { | ||
has_prefix(path, "default_") && has_extension(path, "profraw") | ||
}) | ||
.len(), | ||
1 | ||
); | ||
} |