From: Florian Hahn <florian.hahn@arm.com>
Date: Fri, 20 Jul 2018 14:37:10 +0000 (+0000)
Subject: [IPSCCP] Fix for bot failure caused by r337548
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=59b3465a59e4560db27ff91e803d2ce16844f803;p=llvm

[IPSCCP] Fix for bot failure caused by r337548


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337554 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index e691cb60a8d..5e3ddeda2d4 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -1011,7 +1011,7 @@ void SCCPSolver::visitCmpInst(CmpInst &I) {
   }
 
   // If operands are still unknown, wait for it to resolve.
-  if (!V1State.isOverdefined() && !V2State.isOverdefined())
+  if (!V1State.isOverdefined() && !V2State.isOverdefined() && !IV.isConstant())
     return;
 
   markOverdefined(&I);