[PATCH] D125739: [LegalizeTypes][VP] Add promotions for VP_TRUNCATE

[WangLian via Phabricator via llvm-commits]

Jimerlife created this revision.
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Add promoteRes and promoteOp for VP_TRUNCATE.

I couldn't write tests about VP_TRUNCATE when TargetLowering::TypeWidenVector in RISCV, so I reserved a TODO.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D125739

Files:
  llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
  llvm/test/CodeGen/RISCV/rvv/fixed-vector-trunc-vp.ll
  llvm/test/CodeGen/RISCV/rvv/vtrunc-vp.ll

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