[PATCH] D142120: [PowerPC] Fix float materialization patterns.

[Stefan Pintilie via Phabricator via llvm-commits]

stefanp created this revision.
stefanp added reviewers: nemanjai, lei, amyk.
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Two of the float materialization patterns use the VSSRC regsiter class. This
register class is not available before Power 8. The patterns will stay the same
for Power 8 and up but must use the class F4RC for Power 7 and earlier.

This patch fixes those patterns.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D142120

Files:
  llvm/lib/Target/PowerPC/PPCInstrVSX.td
  llvm/test/CodeGen/PowerPC/ppc-float-spill.ll

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