[X86] Correct the placement of ReadAfterLd in BEXTR and BZHI. Add dedicated SchedRW for BEXTR/BZHI.

These instructions have the memory operand before the register operand. So we need to put ReadDefault for all the load ops first. Then the ReadAfterLd

Differential Revision: https://reviews.llvm.org/D44838

llvm-svn: 328823
12 files changed
tree: ab036f31ecf23f5e4f2bd658623bd87fa09b2489
  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.