Fix some warnings found by ToT clang

These fall into two categories:
- unused variables
- (uint8_t *)NULL + X -- changed to reinterpret_cast(X)

llvm-svn: 317270
10 files changed
tree: 708a17d065a0334fa16ece717f1acfc2ea76a418
  1. clang/
  2. clang-tools-extra/
  3. compiler-rt/
  4. debuginfo-tests/
  5. libclc/
  6. libcxx/
  7. libcxxabi/
  8. libunwind/
  9. lld/
  10. lldb/
  11. llgo/
  12. llvm/
  13. openmp/
  14. parallel-libs/
  15. polly/
  16. README.md
README.md

Low Level Virtual Machine (LLVM)

This directory and its subdirectories contain source code for LLVM, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments.