[PATCH] D133700: [PowerPC] Exploit xxperm, check for dead vectors and substitute vperm with xxperm

[Maryam Moghadas via Phabricator via llvm-commits]

maryammo updated this revision to Diff 462960.
maryammo added a comment.

Address review comments


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D133700/new/

https://reviews.llvm.org/D133700

Files:
  llvm/lib/Target/PowerPC/PPCISelLowering.cpp
  llvm/lib/Target/PowerPC/PPCISelLowering.h
  llvm/lib/Target/PowerPC/PPCInstrAltivec.td
  llvm/lib/Target/PowerPC/PPCInstrVSX.td
  llvm/test/CodeGen/PowerPC/aix-p9-insert-extract.ll
  llvm/test/CodeGen/PowerPC/aix-p9-xxinsertw-xxextractuw.ll
  llvm/test/CodeGen/PowerPC/build-vector-tests.ll
  llvm/test/CodeGen/PowerPC/canonical-merge-shuffles.ll
  llvm/test/CodeGen/PowerPC/extract-and-store.ll
  llvm/test/CodeGen/PowerPC/load-and-splat.ll
  llvm/test/CodeGen/PowerPC/load-shuffle-and-shuffle-store.ll
  llvm/test/CodeGen/PowerPC/p10-vector-rotate.ll
  llvm/test/CodeGen/PowerPC/p9-vinsert-vextract.ll
  llvm/test/CodeGen/PowerPC/ppc-shufflevector-combine.ll
  llvm/test/CodeGen/PowerPC/ppc64-P9-vabsd.ll
  llvm/test/CodeGen/PowerPC/pre-inc-disable.ll
  llvm/test/CodeGen/PowerPC/srem-vector-lkk.ll
  llvm/test/CodeGen/PowerPC/urem-vector-lkk.ll
  llvm/test/CodeGen/PowerPC/v16i8_scalar_to_vector_shuffle.ll
  llvm/test/CodeGen/PowerPC/v2i64_scalar_to_vector_shuffle.ll
  llvm/test/CodeGen/PowerPC/v4i32_scalar_to_vector_shuffle.ll
  llvm/test/CodeGen/PowerPC/v8i16_scalar_to_vector_shuffle.ll
  llvm/test/CodeGen/PowerPC/vec-itofp.ll
  llvm/test/CodeGen/PowerPC/vec_conv_fp32_to_i16_elts.ll
  llvm/test/CodeGen/PowerPC/vec_conv_fp32_to_i8_elts.ll
  llvm/test/CodeGen/PowerPC/vec_conv_fp64_to_i16_elts.ll
  llvm/test/CodeGen/PowerPC/vec_conv_fp64_to_i8_elts.ll
  llvm/test/CodeGen/PowerPC/vec_conv_i16_to_fp32_elts.ll
  llvm/test/CodeGen/PowerPC/vec_conv_i16_to_fp64_elts.ll
  llvm/test/CodeGen/PowerPC/vec_conv_i8_to_fp32_elts.ll
  llvm/test/CodeGen/PowerPC/vec_conv_i8_to_fp64_elts.ll
  llvm/test/CodeGen/PowerPC/vec_extract_p9.ll
  llvm/test/CodeGen/PowerPC/vec_int_ext.ll
  llvm/test/CodeGen/PowerPC/vector-constrained-fp-intrinsics.ll

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