[PATCH] D156442: [RISCV][Backend] Zext flag conversion in RISC-V Backend

[Panagiotis K via Phabricator via llvm-commits]

karouzakisp updated this revision to Diff 555672.
karouzakisp added a comment.

Removed IsKnownNonNegative from RISCVCodeGen and added in InstCombine::visitZExt


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D156442/new/

https://reviews.llvm.org/D156442

Files:
  llvm/lib/Target/RISCV/RISCVCodeGenPrepare.cpp
  llvm/test/CodeGen/RISCV/O3-pipeline.ll
  llvm/test/CodeGen/RISCV/riscv-codegenprepare-asm.ll
  llvm/test/CodeGen/RISCV/riscv-codegenprepare.ll

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