Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/src/test/codegen/inline-always-works-always.rs b/src/test/codegen/inline-always-works-always.rs
new file mode 100644
index 000000000..912af782a
--- /dev/null
+++ b/src/test/codegen/inline-always-works-always.rs
@@ -0,0 +1,21 @@
+// revisions: NO-OPT SIZE-OPT SPEED-OPT
+//[NO-OPT] compile-flags: -Copt-level=0
+//[SIZE-OPT] compile-flags: -Copt-level=s
+//[SPEED-OPT] compile-flags: -Copt-level=3
+
+#![crate_type="rlib"]
+
+#[no_mangle]
+#[inline(always)]
+pub extern "C" fn callee() -> u32 {
+    4 + 4
+}
+
+// CHECK-LABEL: caller
+// SIZE-OPT: ret i32 8
+// SPEED-OPT: ret i32 8
+// NO-OPT: ret i32 8
+#[no_mangle]
+pub extern "C" fn caller() -> u32 {
+    callee()
+}