[PATCH] D128440: [WebAssembly] Initial support for reference type funcref in clang

[Paulo Matos via Phabricator via cfe-commits]

pmatos created this revision.
pmatos added reviewers: asb, tlively.
Herald added subscribers: mattd, gchakrabarti, asavonic, StephenFan, wingo, ecnelises, sunfish, hiraditya, jgravelle-google, sbc100, dschuff.
Herald added a reviewer: aaron.ballman.
Herald added a project: All.
pmatos requested review of this revision.
Herald added subscribers: llvm-commits, cfe-commits, aheejin, jholewinski.
Herald added projects: clang, LLVM.

This is the funcref counterpart to 104bad5a. We introduce a new attribute
that marks a function pointer as a funcref. It also implements builtin
__builtin_wasm_ref_null_func(), that returns a null funcref value.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D128440

Files:
  clang/include/clang/AST/ASTContext.h
  clang/include/clang/AST/Type.h
  clang/include/clang/Basic/AddressSpaces.h
  clang/include/clang/Basic/Attr.td
  clang/include/clang/Basic/BuiltinsWebAssembly.def
  clang/include/clang/Basic/DiagnosticSemaKinds.td
  clang/include/clang/Sema/Sema.h
  clang/lib/AST/ASTContext.cpp
  clang/lib/AST/TypePrinter.cpp
  clang/lib/Basic/Targets/DirectX.h
  clang/lib/Basic/Targets/NVPTX.h
  clang/lib/Basic/Targets/SPIR.h
  clang/lib/Basic/Targets/TCE.h
  clang/lib/Basic/Targets/X86.h
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/lib/CodeGen/CGExprScalar.cpp
  clang/lib/CodeGen/CodeGenModule.cpp
  clang/lib/CodeGen/CodeGenTypes.cpp
  clang/lib/CodeGen/TargetInfo.cpp
  clang/lib/CodeGen/TargetInfo.h
  clang/lib/Sema/SemaChecking.cpp
  clang/lib/Sema/SemaDecl.cpp
  clang/lib/Sema/SemaType.cpp
  clang/test/CodeGen/WebAssembly/wasm-funcref.c
  llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp

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