about summary refs log tree commit diff
path: root/tests/codegen-llvm/non-terminate/infinite-loop-2.rs
diff options
context:
space:
mode:
Diffstat (limited to 'tests/codegen-llvm/non-terminate/infinite-loop-2.rs')
-rw-r--r--tests/codegen-llvm/non-terminate/infinite-loop-2.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/codegen-llvm/non-terminate/infinite-loop-2.rs b/tests/codegen-llvm/non-terminate/infinite-loop-2.rs
new file mode 100644
index 00000000000..da29361cc96
--- /dev/null
+++ b/tests/codegen-llvm/non-terminate/infinite-loop-2.rs
@@ -0,0 +1,19 @@
+//@ compile-flags: -C opt-level=3
+
+#![crate_type = "lib"]
+
+fn infinite_loop() -> u8 {
+    let i = 2;
+    while i > 1 {}
+    1
+}
+
+// CHECK-LABEL: @test
+#[no_mangle]
+fn test() -> u8 {
+    // CHECK-NOT: unreachable
+    // CHECK: br label %{{.+}}
+    // CHECK-NOT: unreachable
+    let x = infinite_loop();
+    x
+}