From 7e75fa79b2e76251c2cd417a7eae8a7620b014ae Mon Sep 17 00:00:00 2001 From: Dan Liew Date: Thu, 17 Dec 2015 19:50:46 +0000 Subject: Clean up the check in the previous commit by using one of KLEE's helper functions. --- lib/Core/Memory.cpp | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'lib') diff --git a/lib/Core/Memory.cpp b/lib/Core/Memory.cpp index 47bc7576..12ca7104 100644 --- a/lib/Core/Memory.cpp +++ b/lib/Core/Memory.cpp @@ -529,10 +529,7 @@ void ObjectState::write(unsigned offset, ref value) { // Check for writes of constant values. if (ConstantExpr *CE = dyn_cast(value)) { Expr::Width w = CE->getWidth(); - //assuming width can't be 0 so I can miss half of power of two check - assert(w > 0); - //also checks that w is a power of two - if (w <= 64 && !(w & (w - 1))) { + if (w <= 64 && klee::bits64::isPowerOfTwo(w)) { uint64_t val = CE->getZExtValue(); switch (w) { default: assert(0 && "Invalid write size!"); -- cgit 1.4.1