[PATCH] D139530: [WebAssembly] Add ComplexPattern for loads

[Luke Lau via Phabricator via llvm-commits]

luke created this revision.
luke added reviewers: asb, pmatos, sbc100, tlively, sunfish, aheejin, samparker.
Herald added subscribers: StephenFan, ecnelises, hiraditya, jgravelle-google, dschuff.
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luke requested review of this revision.
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This refactors out the offset and address operand pattern matching into
a ComplexPattern which can do more advanced matching. It also now folds
global addresses into the offset whenever the stack operand is not a
constant.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D139530

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

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