[PATCH] D132435: [RISCV] Fold fp_to_int(ftrunc (X)) -> fp_to_int(X) for vector.

[Jianjian Guan via Phabricator via llvm-commits]

jacquesguan created this revision.
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This revision adds vector support for performFP_TO_INTCombine. Because we only have static rtz for rvv convert instruction, so only fold ftrunc. I leave performFP_TO_INT_SATCombine not modified, if this way was reviewed as a right one, I would change performFP_TO_INT_SATCombine then.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D132435

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/test/CodeGen/RISCV/rvv/vftrunc-conv.ll

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