From a27f3e3fd1e4d16160f8885b6b06665b5319f56c Mon Sep 17 00:00:00 2001 From: Guillaume Gomez Date: Mon, 21 Jul 2025 14:34:12 +0200 Subject: Rename `tests/codegen` into `tests/codegen-llvm` --- .../cross-crate-inlining/auxiliary/never.rs | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 tests/codegen-llvm/cross-crate-inlining/auxiliary/never.rs (limited to 'tests/codegen-llvm/cross-crate-inlining/auxiliary/never.rs') diff --git a/tests/codegen-llvm/cross-crate-inlining/auxiliary/never.rs b/tests/codegen-llvm/cross-crate-inlining/auxiliary/never.rs new file mode 100644 index 00000000000..55c90809ec1 --- /dev/null +++ b/tests/codegen-llvm/cross-crate-inlining/auxiliary/never.rs @@ -0,0 +1,20 @@ +//@ compile-flags: -Copt-level=3 -Zcross-crate-inline-threshold=never + +#![crate_type = "lib"] + +// This function *looks* like it contains a call, but that call will be optimized out by MIR +// optimizations. +pub fn leaf_fn() -> String { + String::new() +} + +// This function contains a call, even after MIR optimizations. It is only eligible for +// cross-crate-inlining with "always". +pub fn stem_fn() -> String { + inner() +} + +#[inline(never)] +fn inner() -> String { + String::from("test") +} -- cgit 1.4.1-3-g733a5