From c3763ed0cc34dac4fe3c8e169fe2e3580aad02d6 Mon Sep 17 00:00:00 2001
From: Ariel Ben-Yehuda <ariel.byd@gmail.com>
Date: Thu, 14 Dec 2017 21:41:17 -0600
Subject: Simplify CFG after IndVarSimplify

Fixes #45466
---
 src/test/codegen/issue-45466.rs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 src/test/codegen/issue-45466.rs

(limited to 'src/test/codegen')

diff --git a/src/test/codegen/issue-45466.rs b/src/test/codegen/issue-45466.rs
new file mode 100644
index 00000000000..3702b675389
--- /dev/null
+++ b/src/test/codegen/issue-45466.rs
@@ -0,0 +1,25 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// min-llvm-version 4.0
+// compile-flags: -O
+
+#![crate_type="rlib"]
+
+// CHECK-LABEL: @memzero
+// CHECK-NOT: store
+// CHECK: call void @llvm.memset
+// CHECK-NOT: store
+#[no_mangle]
+pub fn memzero(data: &mut [u8]) {
+    for i in 0..data.len() {
+        data[i] = 0;
+    }
+}
-- 
cgit 1.4.1-3-g733a5