Revert r327721 "This patch fixes the invalid usage of OptSize in Machine Combiner."

It causes asserts when compiling Chromium on Win32 with optimizations.
We compile many things with -Os.

llvm-svn: 327733
1 file changed
tree: 9819b3ddb6faae01e6d67f4266d9c4f89e06f4ed
  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.