[PATCH] D127205: [LoongArch 5/n] Use register R0 (ZERO) for constant 0

[Lu Weining via Phabricator via llvm-commits]

SixWeining created this revision.
SixWeining added reviewers: MaskRay, xry111, xen0n, wangleiat, rengolin, myhsu.
Herald added subscribers: StephenFan, hiraditya.
Herald added a project: All.
SixWeining requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Depends on D127204 <https://reviews.llvm.org/D127204>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D127205

Files:
  llvm/lib/Target/LoongArch/LoongArchISelDAGToDAG.cpp
  llvm/test/CodeGen/LoongArch/imm.ll
  llvm/test/CodeGen/LoongArch/ir-instruction/and.ll
  llvm/test/CodeGen/LoongArch/ir-instruction/fcmp-dbl.ll
  llvm/test/CodeGen/LoongArch/ir-instruction/fcmp-flt.ll
  llvm/test/CodeGen/LoongArch/ir-instruction/sext-zext-trunc.ll

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