From 301a2792bea39a59be47d8950a0c5c8f998199c1 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 2 Nov 2009 02:48:17 +0000
Subject: [PATCH] fix failures introduced in r85774

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85777 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/SCCP.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index 7421d4f349b..e931c379894 100644
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -451,7 +451,8 @@ void SCCPSolver::getFeasibleSuccessors(TerminatorInst &TI,
     }
     
     // Constant condition variables mean the branch can only go a single way.
-    Succs[cast<ConstantInt>(BCValue.getConstant())->isZero()] = true;
+    if (BCValue.isConstant())
+      Succs[cast<ConstantInt>(BCValue.getConstant())->isZero()] = true;
     return;
   }