[PATCH] D134257: [WebAssembly] Improve codegen for loading scalars from memory to v128

[Fanchen Kong via Phabricator via llvm-commits]

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Use load32_zero instead of load32_splat to load the low 32 bits from memory to v128. Test cases are added to cover this change.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D134257

Files:
  llvm/lib/Target/WebAssembly/WebAssemblyInstrSIMD.td
  llvm/test/CodeGen/WebAssembly/simd-offset.ll

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