From c38e3efe27aa6be05a3689974f6a8c9d28c20ee2 Mon Sep 17 00:00:00 2001
From: Chen Zheng <czhengsz@cn.ibm.com>
Date: Thu, 18 Jul 2019 09:23:19 +0000
Subject: [SCEV] add no wrap flag for SCEVAddExpr. Differential Revision:
 https://reviews.llvm.org/D64868

llvm-svn: 366419
---
 llvm/lib/Analysis/ScalarEvolution.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib/Analysis')

diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index d81886fca9d..bc2cfd6fcc4 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -4991,7 +4991,7 @@ const SCEV *ScalarEvolution::createSimpleAffineAddRec(PHINode *PN,
   // overflow.
   if (auto *BEInst = dyn_cast<Instruction>(BEValueV))
     if (isLoopInvariant(Accum, L) && isAddRecNeverPoison(BEInst, L))
-      (void)getAddRecExpr(getAddExpr(StartVal, Accum), Accum, L, Flags);
+      (void)getAddRecExpr(getAddExpr(StartVal, Accum, Flags), Accum, L, Flags);
 
   return PHISCEV;
 }
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