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rewrite optimization-remarks-dir to rmake

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This commit is contained in:
Oneirical 2024-06-19 14:30:47 -04:00
parent 73d7dc7f22
commit 651f02363d
4 changed files with 39 additions and 16 deletions
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1
src/tools/tidy/src/allowed_run_make_makefiles.txt
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@ -101,7 +101,6 @@ run-make/no-alloc-shim/Makefile
run-make/no-builtins-attribute/Makefile
run-make/no-duplicate-libs/Makefile
run-make/obey-crate-type-flag/Makefile
run-make/optimization-remarks-dir/Makefile
run-make/output-type-permutations/Makefile
run-make/panic-abort-eh_frame/Makefile
run-make/pass-linker-flags-flavor/Makefile

16
tests/run-make/optimization-remarks-dir-pgo/rmake.rs
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@ -7,13 +7,23 @@
//@ needs-profiler-support
//@ ignore-cross-compile
use run_make_support::{run, llvm_profdata, rustc, invalid_utf8_contains};
use run_make_support::{invalid_utf8_contains, llvm_profdata, run, rustc};
fn main() {
rustc().profile_generate("profdata").opt().input("foo.rs").output("foo").run();
run("foo");
llvm_profdata().merge().output("merged.profdata").input("profdata/default_15907418011457399462_0.profraw").run();
rustc().profile_use("merged.profdata").opt().input("foo.rs").arg("-Cremark=all").arg("-Zremark-dir=profiles").run();
llvm_profdata()
.merge()
.output("merged.profdata")
.input("profdata/default_15907418011457399462_0.profraw")
.run();
rustc()
.profile_use("merged.profdata")
.opt()
.input("foo.rs")
.arg("-Cremark=all")
.arg("-Zremark-dir=profiles")
.run();
// Check that PGO hotness is included in the remark files
invalid_utf8_contains("profiles/foo.cba44757bc0621b9-cgu.0.opt.opt.yaml", "Hotness");
}

12
tests/run-make/optimization-remarks-dir/Makefile
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@ -1,12 +0,0 @@
include ../tools.mk
PROFILE_DIR=$(TMPDIR)/profiles
all: check_inline check_filter
check_inline:
$(RUSTC) -O foo.rs --crate-type=lib -Cremark=all -Zremark-dir=$(PROFILE_DIR)
cat $(PROFILE_DIR)/*.opt.yaml | $(CGREP) -e "inline"
check_filter:
$(RUSTC) -O foo.rs --crate-type=lib -Cremark=foo -Zremark-dir=$(PROFILE_DIR)
cat $(PROFILE_DIR)/*.opt.yaml | $(CGREP) -e -v "inline"

26
tests/run-make/optimization-remarks-dir/rmake.rs Normal file
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@ -0,0 +1,26 @@
// In this test, the function `bar` has #[inline(never)] and the function `foo`
// does not. This test outputs LLVM optimization remarks twice - first for all
// functions (including `bar`, and the `inline` mention), and then for only `foo`
// (should not have the `inline` mention).
// See https://github.com/rust-lang/rust/pull/113040
use run_make_support::{invalid_utf8_contains, invalid_utf8_not_contains, rustc};
fn main() {
rustc()
.opt()
.input("foo.rs")
.crate_type("lib")
.arg("-Cremark=all")
.arg("-Zremark-dir=profiles_all")
.run();
invalid_utf8_contains("profiles_all/foo.5be5606e1f6aa79b-cgu.0.opt.opt.yaml", "inline");
rustc()
.opt()
.input("foo.rs")
.crate_type("lib")
.arg("-Cremark=foo")
.arg("-Zremark-dir=profiles_foo")
.run();
invalid_utf8_not_contains("profiles_foo/foo.5be5606e1f6aa79b-cgu.0.opt.opt.yaml", "inline");
}