[klee-dev] (no subject)

Daniel Liew daniel.liew at imperial.ac.uk
Sun May 11 20:06:18 BST 2014


Hi,

It looks like you've found a bug in the "OverShiftCheckPass" of which
I am the author :(.

This pass isn't essential to KLEE's operation so you can disable it
with the command line argument -check-overshift=0 as a temporary work
around.

Can you upload php.bc somewhere so I can try to reproduce the issue
and hopefully find a fix.

Which clang did you use? Did you build it from source against LLVM3.4
or did you use a pre-compiled binary? I have had issues before where I
accidentally used my distro's clang (Release build) with my debug
build of LLVM being used in KLEE so it may be related to this.

Thanks,
Dan




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