SuccessChanges

Summary

  1. [RISCV] Define vadd/vsub/vrsub intrinsics and lower to V instructions. (details)
Commit a6805a0e02c98c1065038c0c75a25c45ee29b932 by kai.wang
[RISCV] Define vadd/vsub/vrsub intrinsics and lower to V instructions.

This patch is based on the proposal from Roger Ferrer Ibanez.
http://lists.llvm.org/pipermail/llvm-dev/2020-October/145850.html

Differential Revision: https://reviews.llvm.org/D93013
The file was addedllvm/test/CodeGen/RISCV/rvv/vrsub-rv32.ll
The file was modifiedllvm/lib/Target/RISCV/RISCVRegisterInfo.td
The file was modifiedllvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
The file was modifiedllvm/lib/Target/RISCV/Utils/RISCVBaseInfo.h
The file was addedllvm/test/CodeGen/RISCV/rvv/vadd-rv64.ll
The file was modifiedllvm/lib/Target/RISCV/RISCVInstrInfo.cpp
The file was addedllvm/test/CodeGen/RISCV/rvv/vsub-rv64.ll
The file was modifiedllvm/include/llvm/IR/IntrinsicsRISCV.td
The file was addedllvm/test/CodeGen/RISCV/rvv/vsub-rv32.ll
The file was modifiedllvm/lib/Target/RISCV/RISCVISelLowering.cpp
The file was modifiedllvm/lib/Target/RISCV/RISCVISelLowering.h
The file was addedllvm/test/CodeGen/RISCV/rvv/vadd-rv32.ll
The file was addedllvm/test/CodeGen/RISCV/rvv/vrsub-rv64.ll
The file was modifiedllvm/lib/Target/RISCV/RISCVMCInstLower.cpp