From 151becec7eb7d79da1d4f3c3cbdcd26c1284ff5c Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 15 Jan 2007 07:29:29 +0000
Subject: [PATCH] new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33233 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/Transforms/InstCombine/phi.ll | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/Transforms/InstCombine/phi.ll b/test/Transforms/InstCombine/phi.ll
index 296e2e53697..44841b76431 100644
--- a/test/Transforms/InstCombine/phi.ll
+++ b/test/Transforms/InstCombine/phi.ll
@@ -1,6 +1,7 @@
 ; This test makes sure that these instructions are properly eliminated.
 ;
 
+; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine -disable-output &&
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep phi
 
 implementation
@@ -65,3 +66,14 @@ BB2:
         ret uint %B
 }
 
+int %test7(int %A, bool %b) {
+BB0: br label %Loop
+
+Loop:
+        %B = phi int [%A, %BB0], [%C, %Loop]    ; PHI is dead.
+	%C = add int %B, 123
+        br bool %b, label %Loop, label %Exit
+Exit:
+        ret int 0
+}
+