From ab6adeb8a148ddd313e1220939bd2eb3bc63a328 Mon Sep 17 00:00:00 2001
From: "Duncan P. N. Exon Smith" <dexonsmith@apple.com>
Date: Thu, 31 Jul 2014 18:33:12 +0000
Subject: UseListOrder: Handle self-users

Correctly sort self-users (such as PHI nodes).  I added a targeted test
in `test/Bitcode/use-list-order.ll` and the final missing RUN line to
tests in `test/Assembly`.

This is part of PR5680.

llvm-svn: 214417
---
 llvm/test/Bitcode/use-list-order.ll | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'llvm/test/Bitcode')

diff --git a/llvm/test/Bitcode/use-list-order.ll b/llvm/test/Bitcode/use-list-order.ll
index 3d3a06ca9de..293650f4082 100644
--- a/llvm/test/Bitcode/use-list-order.ll
+++ b/llvm/test/Bitcode/use-list-order.ll
@@ -118,3 +118,16 @@ entry:
   %local = load i4* @globalAndFunction
   ret i4 %local
 }
+
+; Check for when an instruction is its own user.
+define void @selfUser() {
+entry:
+  ret void
+
+loop1:
+  br label %loop2
+
+loop2:
+  %var = phi i32 [ %var, %loop1 ], [ %var, %loop2 ]
+  br label %loop1
+}
-- 
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