cleanup a few overlong lines and trailing ws, etc.
remove the isTriviallyInvalid() solver
Merge pull request #105 from regehr/remove-istriviallyinvalid

remove the isTriviallyInvalid() solver
Merge remote-tracking branch 'origin/master' into cleanup
Merge pull request #104 from regehr/cleanup

cleanup a few overlong lines and trailing ws
hide Redis in a KVStore class

perform static profiling properly

take the port number of the Redis server from the command line

N.B. static profile counts for non-optimizations are off by 5x for the opt pass,
because the pass runs 5 times. I don't think we care since optimizations and
non-optimizations will always be ranked separately. profiling of
non-optimizations is a niche use case anyway.
Merge pull request #103 from regehr/redis-refactor

redis refactoring
change the serialized souper format a bit as suggested by Peter in email:
annotate each block with its number of predecessors; this simplifies parsing a
bit
bump LLVM in preparation for blog post
oops this slipped through my earlier patch to remove isTriviallyInvalid
Merge pull request #109 from regehr/blockpred

change the serialized souper format a bit as suggested by Peter in email
Merge pull request #113 from regehr/cleanup-triviallyinvalid

oops this slipped through my earlier patch to remove isTriviallyInvalid
Merge pull request #110 from regehr/bump-llvm

bump LLVM in preparation for blog post
ReplacementContext (was PrintContext) is produced by the LHS parser
and printer, and consumed by the RHS parser and printer; it ensures
that the mapping between names and pointers is consistent across
multiple conversions between Souper's internal and serialized
representations

also, making print names for vars optional and off by default
Merge pull request #111 from regehr/printcontext

PrintContext is produced by the LHS parser and printer, and