From 2625f2cb8037982a3ee1319faeed6a218e72473a Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 28 Apr 2009 22:03:26 +0000
Subject: [PATCH] Make this testcase slightly less trivial, so that it doesn't
 fail if indvars happens to optimize away the unused primary induction
 variable.

llvm-svn: 70333
---
 llvm/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll b/llvm/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll
index da22cf2e5164..d70e60497978 100644
--- a/llvm/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll
+++ b/llvm/test/Transforms/IndVarSimplify/2003-09-23-NotAtTop.ll
@@ -9,7 +9,8 @@ define i32 @test() {
 
 Loop:           ; preds = %Loop, %0
         %NonIndvar = phi i32 [ 200, %0 ], [ %NonIndvarNext, %Loop ]             ; <i32> [#uses=1]
-        %Canonical = phi i32 [ 0, %0 ], [ %CanonicalNext, %Loop ]               ; <i32> [#uses=1]
+        %Canonical = phi i32 [ 0, %0 ], [ %CanonicalNext, %Loop ]               ; <i32> [#uses=2]
+        store i32 %Canonical, i32* null
         %NonIndvarNext = sdiv i32 %NonIndvar, 2         ; <i32> [#uses=1]
         %CanonicalNext = add i32 %Canonical, 1          ; <i32> [#uses=1]
         br label %Loop