[all-commits] [llvm/llvm-project] a598c0: [VE] fastcc and vreg-to-vreg copy

[Simon Moll via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: a598c08ac858dd7780aeb8e85a801b48333e0a07
      https://github.com/llvm/llvm-project/commit/a598c08ac858dd7780aeb8e85a801b48333e0a07
  Author: Simon Moll <simon.moll at emea.nec.com>
  Date:   2020-11-16 (Mon, 16 Nov 2020)

  Changed paths:
    M llvm/lib/Target/VE/VECallingConv.td
    M llvm/lib/Target/VE/VEISelLowering.cpp
    M llvm/lib/Target/VE/VEInstrInfo.cpp
    M llvm/lib/Target/VE/VERegisterInfo.cpp
    A llvm/test/CodeGen/VE/Vector/fastcc_callee.ll
    A llvm/test/CodeGen/VE/Vector/fastcc_caller.ll

  Log Message:
  -----------
  [VE] fastcc and vreg-to-vreg copy

This defines a 'fastcc' for the VE target and implements vreg-to-vreg
copy for parameter passing.  The 'fastcc' extends the standard CC for
SX-Aurora with register passing of vector-typed parameters and return
values.

Reviewed By: kaz7

Differential Revision: https://reviews.llvm.org/D90842