Modify alloy.py to put dbg llvm builds in different folders.
Merge branch 'master' of https://github.com/ispc/ispc
Disallow initializing void * with ptr to const.
Fix bug with printing due to uneven handling of bool types
Merge pull request #733 from jbrodman/master

Modify alloy.py to put dbg llvm builds in different folders. Disallow initializing void * with ptr to const. (#731)