Add `rustc` option to output LLVM optimization remarks to YAML files

2 files changed, 18 insertions, 0 deletions

diff --git a/tests/run-make/optimization-remarks-dir/Makefile b/tests/run-make/optimization-remarks-dir/Makefile
new file mode 100644
index 00000000000..a8342c8ad14
--- /dev/null
+++ b/tests/run-make/optimization-remarks-dir/Makefile
@@ -0,0 +1,12 @@
+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"
diff --git a/tests/run-make/optimization-remarks-dir/foo.rs b/tests/run-make/optimization-remarks-dir/foo.rs
new file mode 100644
index 00000000000..6ac3af0dcad
--- /dev/null
+++ b/tests/run-make/optimization-remarks-dir/foo.rs
@@ -0,0 +1,6 @@
+#[inline(never)]
+pub fn bar() {}
+
+pub fn foo() {
+    bar();
+}