[all-commits] [llvm/llvm-project] f0ccdd: [AMDGPU] Remove SI_MASK_BRANCH

[Ruiling, Song via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f0ccdde3c9ab23f997a4a30a0e9ab7d9435ec1c6
      https://github.com/llvm/llvm-project/commit/f0ccdde3c9ab23f997a4a30a0e9ab7d9435ec1c6
  Author: Ruiling Song <ruiling.song at amd.com>
  Date:   2021-03-09 (Tue, 09 Mar 2021)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUMCInstLower.cpp
    M llvm/lib/Target/AMDGPU/SIInsertSkips.cpp
    M llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
    M llvm/lib/Target/AMDGPU/SIInstructions.td
    M llvm/test/CodeGen/AMDGPU/coalescer-extend-pruned-subrange.mir
    M llvm/test/CodeGen/AMDGPU/coalescer-subranges-another-prune-error.mir
    M llvm/test/CodeGen/AMDGPU/coalescer-subregjoin-fullcopy.mir
    M llvm/test/CodeGen/AMDGPU/coalescer-with-subregs-bad-identical.mir
    M llvm/test/CodeGen/AMDGPU/collapse-endcf2.mir
    M llvm/test/CodeGen/AMDGPU/insert-skips-flat-vmem-ds.mir
    M llvm/test/CodeGen/AMDGPU/insert-skips-gws.mir
    M llvm/test/CodeGen/AMDGPU/insert-skips-ignored-insts.mir
    M llvm/test/CodeGen/AMDGPU/loop_header_nopred.mir
    M llvm/test/CodeGen/AMDGPU/memory-legalizer-atomic-insert-end.mir
    M llvm/test/CodeGen/AMDGPU/optimize-exec-masking-pre-ra.mir
    M llvm/test/CodeGen/AMDGPU/optimize-if-exec-masking.mir
    M llvm/test/CodeGen/AMDGPU/readlane_exec0.mir
    M llvm/test/CodeGen/AMDGPU/skip-branch-taildup-ret.mir
    M llvm/test/CodeGen/AMDGPU/spill-before-exec.mir
    M llvm/test/CodeGen/AMDGPU/subreg-split-live-in-error.mir
    M llvm/test/CodeGen/AMDGPU/undefined-physreg-sgpr-spill.mir

  Log Message:
  -----------
  [AMDGPU] Remove SI_MASK_BRANCH

This is already deprecated, so remove code working on this.
Also update the tests by using S_CBRANCH_EXECZ instead of SI_MASK_BRANCH.

Reviewed By: foad

Differential Revision: https://reviews.llvm.org/D97545