[PATCH] D123484: [WebAssembly] Implement ref.is_null MC layer support and codegen

[Alex Bradbury via Phabricator via llvm-commits]

asb updated this revision to Diff 428581.
asb marked an inline comment as done.
asb added a comment.

Address review comments:

- Move to using update_llc_test_checks.py for ref-null.ll (and therefore fix missing CHECK lines)
- Add tighter error checking for ref.is_null in the wasm type checker


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D123484/new/

https://reviews.llvm.org/D123484

Files:
  llvm/include/llvm/IR/IntrinsicsWebAssembly.td
  llvm/lib/Target/WebAssembly/AsmParser/WebAssemblyAsmTypeCheck.cpp
  llvm/lib/Target/WebAssembly/AsmParser/WebAssemblyAsmTypeCheck.h
  llvm/lib/Target/WebAssembly/Utils/WebAssemblyTypeUtilities.h
  llvm/lib/Target/WebAssembly/WebAssemblyInstrRef.td
  llvm/test/CodeGen/WebAssembly/ref-null.ll
  llvm/test/MC/WebAssembly/reference-types.s
  llvm/test/MC/WebAssembly/type-checker-errors.s

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