[all-commits] [llvm/llvm-project] f45040: [GISel][RISCV]Implement indirect parameter passing...

[Gábor Spaits via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f4504083634ee73cfbb4593613a8f11487207ce6
      https://github.com/llvm/llvm-project/commit/f4504083634ee73cfbb4593613a8f11487207ce6
  Author: Gábor Spaits <gaborspaits1 at gmail.com>
  Date:   2024-06-19 (Wed, 19 Jun 2024)

  Changed paths:
    M llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
    M llvm/lib/Target/RISCV/GISel/RISCVCallLowering.cpp
    M llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calling-conv-ilp32-ilp32f-ilp32d-common.ll
    M llvm/test/CodeGen/RISCV/GlobalISel/irtranslator/calling-conv-lp64-lp64f-lp64d-common.ll

  Log Message:
  -----------
  [GISel][RISCV]Implement indirect parameter passing (#95429)

Some targets like RISC-V pass scalars wider than 2×XLEN bits by
reference, so those arguments are replaced in the argument list with an
address (See RISC-V ABIs Specification 1.0 section 2.1).

This commit implements this indirect parameter passing in GlobalISel.

---------

Co-authored-by: Gabor Spaits <Gabor.Spaits at hightec-rt.com>



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