From a9d50c00f1a9976cf183290e72d58bc4b607edd2 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Tue, 9 Dec 2008 18:21:49 +0000
Subject: [PATCH] Back out 60748 for now. It's breaking SPASS, 254.gap, and
 464.h264ref.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60776 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Analysis/ScalarEvolution.cpp | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index c9af6de79d9..2b714de3b3f 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -2924,12 +2924,8 @@ bool ScalarEvolutionsImpl::potentialInfiniteLoop(SCEV *Stride, SCEV *RHS,
   if (!R)
     return true;
 
-  if (isSigned) {
-    if (SC->getValue()->isOne())
-      return R->getValue()->isMaxValue(true);
-
+  if (isSigned)
     return true;  // XXX: because we don't have an sdiv scev.
-  }
 
   // If negative, it wraps around every iteration, but we don't care about that.
   APInt S = SC->getValue()->getValue().abs();
-- 
2.34.1