Revisited [rand.dist.bern.bin] and [rand.dist.pois.poisson] with better algorithms

llvm-svn: 103886
7 files changed
tree: a6b6cd51e9fbdb01c525d42cc4037bceac771b70
  1. clang/
  2. compiler-rt/
  3. libcxx/
  4. llvm/