[PATCH] D114060: [RISCV][NFC] Simplify immediate materialisation

[Ben Shi via Phabricator via llvm-commits]

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Use (SLLI.UW x, 0) instead of (ZEXT.W x) to simplify building
the instruction sequence.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D114060

Files:
  llvm/lib/Target/RISCV/AsmParser/RISCVAsmParser.cpp
  llvm/lib/Target/RISCV/MCTargetDesc/RISCVMatInt.cpp
  llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
  llvm/lib/Target/RISCV/RISCVInstrInfo.cpp
  llvm/test/CodeGen/RISCV/imm.ll
  llvm/test/CodeGen/RISCV/rv64zba.ll
  llvm/test/MC/RISCV/rv64zba-aliases-valid.s

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