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` --- tests/codegen-llvm/call-llvm-intrinsics.rs | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 tests/codegen-llvm/call-llvm-intrinsics.rs (limited to 'tests/codegen-llvm/call-llvm-intrinsics.rs') diff --git a/tests/codegen-llvm/call-llvm-intrinsics.rs b/tests/codegen-llvm/call-llvm-intrinsics.rs new file mode 100644 index 00000000000..dc7e0249cb6 --- /dev/null +++ b/tests/codegen-llvm/call-llvm-intrinsics.rs @@ -0,0 +1,30 @@ +//@ compile-flags: -C no-prepopulate-passes -Copt-level=0 + +//@ ignore-riscv64 +//@ ignore-loongarch64 + +#![feature(link_llvm_intrinsics)] +#![crate_type = "lib"] + +struct A; + +impl Drop for A { + fn drop(&mut self) { + println!("A"); + } +} + +extern "C" { + #[link_name = "llvm.sqrt.f32"] + fn sqrt(x: f32) -> f32; +} + +pub fn do_call() { + let _a = A; + + unsafe { + // Ensure that we `call` LLVM intrinsics instead of trying to `invoke` them + // CHECK: call float @llvm.sqrt.f32(float 4.000000e+00 + sqrt(4.0); + } +} -- cgit 1.4.1-3-g733a5