…rt and into a separate repo for productivity tools. Update CMake to integrate compilation of cilktools as a subproject or runtime.

…at modifies a module before lowering Tapir to runtime calls. Cleanup and format Tapir lowering code.

… some compiler warnings during build.

…nCilk ABI.

…ests to use.

…nge of iterations would drop a loop iteration from the loop.

…odeGen.

…me.resume exits.

… main function. This change complements the change to Cheetah to no longer use main-renaming to startup the runtime system.

…n-helper functions.

… runtime ABI bitcode file, and remove unnecessary dependencies that the build process did not always properly resolve.

…ABI bitcode file, to save floating-point control state.