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| author | Paul Marinescu <paul.marinescu@imperial.ac.uk> | 2014-12-08 01:07:52 +0000 |
|---|---|---|
| committer | Paul Marinescu <paul.marinescu@imperial.ac.uk> | 2014-12-08 19:43:47 +0000 |
| commit | bc7ddafc93f1b30fa39e7f47f62b41ae3ed6a07b (patch) | |
| tree | a3fda0264f183fe73fa3b31e01708c05063d68ab /lib/Solver/STPBuilder.cpp | |
| parent | f481b1e1503207443fc6100c0be489d58f12d787 (diff) | |
| download | klee-bc7ddafc93f1b30fa39e7f47f62b41ae3ed6a07b.tar.gz | |
Fix overshift check
Shifting by bitwidth-1 is valid
Diffstat (limited to 'lib/Solver/STPBuilder.cpp')
| -rw-r--r-- | lib/Solver/STPBuilder.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Solver/STPBuilder.cpp b/lib/Solver/STPBuilder.cpp index 34ce0ede..6d7dd8b7 100644 --- a/lib/Solver/STPBuilder.cpp +++ b/lib/Solver/STPBuilder.cpp @@ -283,7 +283,7 @@ ExprHandle STPBuilder::constructAShrByConstant(ExprHandle expr, if (shift==0) { return expr; - } else if (shift>=width-1) { + } else if (shift>=width) { return bvZero(width); // Overshift to zero } else { return vc_iteExpr(vc, |