[all-commits] [llvm/llvm-project] 690085: [RISCV] Store/restore RISCVMachineFunctionInfo int...

[Kito Cheng via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 690085c9b715af720ecbd1c009731ba5478cf493
      https://github.com/llvm/llvm-project/commit/690085c9b715af720ecbd1c009731ba5478cf493
  Author: Kito Cheng <kito.cheng at sifive.com>
  Date:   2022-04-08 (Fri, 08 Apr 2022)

  Changed paths:
    M llvm/lib/Target/RISCV/CMakeLists.txt
    A llvm/lib/Target/RISCV/RISCVMachineFunctionInfo.cpp
    M llvm/lib/Target/RISCV/RISCVMachineFunctionInfo.h
    M llvm/lib/Target/RISCV/RISCVTargetMachine.cpp
    M llvm/lib/Target/RISCV/RISCVTargetMachine.h
    A llvm/test/CodeGen/MIR/RISCV/machine-function-info.mir

  Log Message:
  -----------
  [RISCV] Store/restore RISCVMachineFunctionInfo into MIR YAML file

RISCVMachineFunctionInfo has some fields like VarArgsFrameIndex and
VarArgsSaveSize are calculated at ISel lowering stage, those info are
not contained in MIR files, that cause test cases rely on those field
can't not reproduce correctly by MIR dump files.

This patch adding the MIR read/write for those fields.

Reviewed By: frasercrmck

Differential Revision: https://reviews.llvm.org/D123178