[all-commits] [llvm/llvm-project] 54f9ee: [TableGen] Add frontend/backend phase timing capab...

[Paul C. Anagnostopoulos via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 54f9ee334114e9b494fc80978357d58295a48bd1
      https://github.com/llvm/llvm-project/commit/54f9ee334114e9b494fc80978357d58295a48bd1
  Author: Paul C. Anagnostopoulos <paul at windfall.com>
  Date:   2020-11-14 (Sat, 14 Nov 2020)

  Changed paths:
    M llvm/docs/CommandGuide/tblgen.rst
    M llvm/docs/TableGen/BackGuide.rst
    M llvm/include/llvm/TableGen/Record.h
    M llvm/lib/TableGen/Main.cpp
    M llvm/lib/TableGen/Record.cpp
    M llvm/utils/TableGen/CallingConvEmitter.cpp
    M llvm/utils/TableGen/CodeGenTarget.cpp
    M llvm/utils/TableGen/DAGISelEmitter.cpp
    M llvm/utils/TableGen/GICombinerEmitter.cpp
    M llvm/utils/TableGen/PseudoLoweringEmitter.cpp
    M llvm/utils/TableGen/RegisterBankEmitter.cpp
    M llvm/utils/TableGen/RegisterInfoEmitter.cpp
    M llvm/utils/TableGen/TableGen.cpp

  Log Message:
  -----------
  [TableGen] Add frontend/backend phase timing capability.

Describe in the BackEnd Developer's Guide. Instrument a few backends.

Remove an old unused timing facility. Add a null backend for timing
the parser.

Differential Revision: https://reviews.llvm.org/D91388