[all-commits] [llvm/llvm-project] 284d13: [RISCV] Teach copyPhysReg to allow copies between ...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 284d136c4ade9469fcd0a391472789adb34e7a1e
      https://github.com/llvm/llvm-project/commit/284d136c4ade9469fcd0a391472789adb34e7a1e
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2023-10-30 (Mon, 30 Oct 2023)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
    A llvm/test/CodeGen/RISCV/GlobalISel/fpr-gpr-copy-rv32.ll
    A llvm/test/CodeGen/RISCV/GlobalISel/fpr-gpr-copy-rv64.ll

  Log Message:
  -----------
  [RISCV] Teach copyPhysReg to allow copies between GPR<->FPR32/FPR64 (#70525)

This is needed because GISel emits copies instead of bitcasts like
SelectionDAG.