KLEE is a symbolic virtual machine built on top of the LLVM compiler
infrastructure. This repository contains an augmented version of Klee
that can be used for program approximation.
More details of how Klee is used in ApproxSymate can be found in the publication:
H. De Silva, A. Santosa, N. Ho, W. Wong. 2019. ApproxSymate: Path Sensitive Program Approximation using Symbolic Execution. In Proceedings of the 20th ACM SIGPLAN/SIGBED Conference on Languages, Compilers, and Tools for Embedded Systems (LCTES ’19), June 23, 2019, Phoenix, AZ, USA.
For further information about Klee, see the webpage.