Rename `tests/codegen` into `tests/codegen-llvm`

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/codegen-llvm/riscv-abi/call-llvm-intrinsics.rs b/tests/codegen-llvm/riscv-abi/call-llvm-intrinsics.rs
new file mode 100644
index 00000000000..e72a649a530
--- /dev/null
+++ b/tests/codegen-llvm/riscv-abi/call-llvm-intrinsics.rs
@@ -0,0 +1,30 @@
+//@ compile-flags: -C no-prepopulate-passes
+
+//@ only-riscv64
+
+#![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: store float 4.000000e+00, ptr %{{.}}, align 4
+        // CHECK: call float @llvm.sqrt.f32(float %{{.}}
+        sqrt(4.0);
+    }
+}