Removed perf-instrument-regions from HybridAlias since it now lives in the LLVM tree.

--HG--
extra : source : 22e0b4c7da1e2e6636da6e914be4cc360f186c51
Fixed cast problems when calling bounds printing function.

--HG--
extra : source : ae6be7fdb61dd406494ac3ad5877818d3f22fd7c
Added hook for memalign calls

--HG--
extra : source : def7618567e6ea867af963e5c30907d0ef4d8cfd