[PATCH] D109902: [PowerPC] Improved codegen related to xscvdpsxws/xscvdpuxws

[Albion Fung via Phabricator via llvm-commits]

Conanap created this revision.
Conanap added reviewers: PowerPC, nemanjai, saghir.
Conanap added projects: PowerPC, LLVM, clang.
Herald added subscribers: kbarton, hiraditya.
Conanap requested review of this revision.

This patch removes the uneccessary mf/mtvsr generated in conjunction
with xscvdpsxws/xscvdpuxws.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D109902

Files:
  llvm/lib/Target/PowerPC/PPCInstrVSX.td
  llvm/test/CodeGen/PowerPC/build-vector-tests.ll
  llvm/test/CodeGen/PowerPC/test-vector-insert.ll
  llvm/test/CodeGen/PowerPC/vec_conv_fp64_to_i32_elts.ll

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