Add simple test

Author: Kobzol

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:
+	$(RUSTC) -O main.rs -Cremark=all -Zremark-dir=$(PROFILE_DIR)
+	cat $(PROFILE_DIR)/*.opt.yaml | $(CGREP) -e "inline"
+check_filter:
+	$(RUSTC) -O main.rs -Cremark=foo -Zremark-dir=$(PROFILE_DIR)
+	cat $(PROFILE_DIR)/*.opt.yaml | $(CGREP) -e -v "inline"

tests/run-make/optimization-remarks-dir/main.rs

@@ -0,0 +1,6 @@
+#[inline(never)]
+fn foo() {}
+
+fn main() {
+    foo();
+}