From 2c35bd0499130af395bdbb49a49d5a019599d22e Mon Sep 17 00:00:00 2001 From: clubby789 Date: Fri, 31 Jan 2025 16:10:21 +0000 Subject: `#[optimize(none)]` implies `#[inline(never)]` --- .../codegen/issues/issue-136329-optnone-noinline.rs | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 tests/codegen/issues/issue-136329-optnone-noinline.rs (limited to 'tests/codegen/issues') diff --git a/tests/codegen/issues/issue-136329-optnone-noinline.rs b/tests/codegen/issues/issue-136329-optnone-noinline.rs new file mode 100644 index 00000000000..57c9e47a499 --- /dev/null +++ b/tests/codegen/issues/issue-136329-optnone-noinline.rs @@ -0,0 +1,21 @@ +//! Ensure that `#[optimize(none)]` functions are never inlined + +//@ compile-flags: -Copt-level=3 + +#![feature(optimize_attribute)] + +#[optimize(none)] +pub fn foo() { + let _x = 123; +} + +// CHECK-LABEL: define{{.*}}void @bar +// CHECK: start: +// CHECK: {{.*}}call {{.*}}void +// CHECK: ret void +#[no_mangle] +pub fn bar() { + foo(); +} + +fn main() {} -- cgit 1.4.1-3-g733a5