Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 17 insertions, 0 deletions

diff --git a/tests/codegen/merge-functions.rs b/tests/codegen/merge-functions.rs
new file mode 100644
index 000000000..8e8fe5c96
--- /dev/null
+++ b/tests/codegen/merge-functions.rs
@@ -0,0 +1,17 @@
+// min-llvm-version: 14.0
+// revisions: O Os
+//[Os] compile-flags: -Copt-level=s
+//[O] compile-flags: -O
+#![crate_type = "lib"]
+
+// CHECK: @func{{2|1}} = {{.*}}alias{{.*}}@func{{1|2}}
+
+#[no_mangle]
+pub fn func1(c: char) -> bool {
+    c == 's' || c == 'm' || c == 'h' || c == 'd' || c == 'w'
+}
+
+#[no_mangle]
+pub fn func2(c: char) -> bool {
+    matches!(c, 's' | 'm' | 'h' | 'd' | 'w')
+}