From 2b066988909948dc3d53d01760bc2d71d32f3feb Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Mon, 2 May 2011 19:34:44 +0000
Subject: Vendor import of llvm trunk r130700:
 http://llvm.org/svn/llvm-project/llvm/trunk@130700

---
 lib/Analysis/ScalarEvolutionNormalization.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/Analysis/ScalarEvolutionNormalization.cpp')

diff --git a/lib/Analysis/ScalarEvolutionNormalization.cpp b/lib/Analysis/ScalarEvolutionNormalization.cpp
index ac36cef..60e630a 100644
--- a/lib/Analysis/ScalarEvolutionNormalization.cpp
+++ b/lib/Analysis/ScalarEvolutionNormalization.cpp
@@ -97,7 +97,8 @@ const SCEV *llvm::TransformForPostIncUse(TransformKind Kind,
       const SCEV *N = TransformForPostIncUse(Kind, O, LUser, 0, Loops, SE, DT);
       Operands.push_back(N);
     }
-    const SCEV *Result = SE.getAddRecExpr(Operands, L);
+    // Conservatively use AnyWrap until/unless we need FlagNW.
+    const SCEV *Result = SE.getAddRecExpr(Operands, L, SCEV::FlagAnyWrap);
     switch (Kind) {
     default: llvm_unreachable("Unexpected transform name!");
     case NormalizeAutodetect:
-- 
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