From f30b81ca62bd8f6f1057c52e291620af134f9b8e Mon Sep 17 00:00:00 2001
From: Peter Collingbourne <peter@pcc.me.uk>
Date: Thu, 24 Jun 2010 22:12:33 +0000
Subject: Handle ConstantAggregateZero constants

git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@106801 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Core/Executor.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/Core')

diff --git a/lib/Core/Executor.cpp b/lib/Core/Executor.cpp
index b12caec0..02abc75b 100644
--- a/lib/Core/Executor.cpp
+++ b/lib/Core/Executor.cpp
@@ -939,10 +939,10 @@ ref<klee::ConstantExpr> Executor::evalConstant(Constant *c) {
       return globalAddresses.find(gv)->second;
     } else if (isa<ConstantPointerNull>(c)) {
       return Expr::createPointer(0);
-    } else if (isa<UndefValue>(c)) {
+    } else if (isa<UndefValue>(c) || isa<ConstantAggregateZero>(c)) {
       return ConstantExpr::create(0, getWidthForLLVMType(c->getType()));
     } else {
-      // Constant{AggregateZero,Array,Struct,Vector}
+      // Constant{Array,Struct,Vector}
       assert(0 && "invalid argument to evalConstant()");
     }
   }
-- 
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