[all-commits] [llvm/llvm-project] 601557: Hexagon.h - remove unnecessary includes. NFCI.

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 601557e9f9e829e5a798a1dbb6b46a98c8fb7810
      https://github.com/llvm/llvm-project/commit/601557e9f9e829e5a798a1dbb6b46a98c8fb7810
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-09-10 (Thu, 10 Sep 2020)

  Changed paths:
    M llvm/lib/Target/Hexagon/Hexagon.h
    M llvm/lib/Target/Hexagon/HexagonCFGOptimizer.cpp
    M llvm/lib/Target/Hexagon/HexagonCopyToCombine.cpp
    M llvm/lib/Target/Hexagon/HexagonFrameLowering.h
    M llvm/lib/Target/Hexagon/HexagonISelLowering.h
    M llvm/lib/Target/Hexagon/HexagonOptimizeSZextends.cpp
    M llvm/lib/Target/Hexagon/HexagonSubtarget.cpp

  Log Message:
  -----------
  Hexagon.h - remove unnecessary includes. NFCI.

Replace with forward declarations and move includes to implicit dependent files.