[PATCH] D139645: [WebAssembly] Fold adds with global addresses into load offset

[Luke Lau via Phabricator via llvm-commits]

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This allows loads at global address + x to be selected better, by putting the global address operand into the offset.
>From splitting up D139530 <https://reviews.llvm.org/D139530>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D139645

Files:
  llvm/lib/Target/WebAssembly/WebAssemblyISelDAGToDAG.cpp
  llvm/lib/Target/WebAssembly/WebAssemblyRegisterInfo.cpp
  llvm/test/CodeGen/WebAssembly/offset.ll
  llvm/test/CodeGen/WebAssembly/userstack.ll

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