Support resource tracking with InstrSchedModel

The current design use DFA to do resource tracking in SMS,
and DFA only support InstrItins, and also has scaling limitation.

This patch extend SMS to allow Subtarget to use ProcResource in
InstrSchedModel instead.

Differential Revision: https://reviews.llvm.org/D62163

llvm-svn: 361919
3 files changed
tree: 8da3dd304c115fba271ce9e22f19dcbcb7fe9688
  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. pstl/
  17. .arcconfig
  18. .clang-format
  19. .clang-tidy
  20. .gitignore
  21. README.md
README.md

The LLVM Compiler Infrastructure

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