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[WebAssembly][NFC] Delete type checking logic for removed ref.null instruction 

D114979 changed the textual formal of ref.null - dropping ref.null in
favour of ref.null_extern and ref.null_func. Therefore, the type checker
no longer needs logic to handle "ref.null".

Differential Revision: https://reviews.llvm.org/D122123
This commit is contained in:
Alex Bradbury 2022-03-22 16:24:05 +00:00
parent 9001168cf8
commit ef9cf86eb0
1 changed files with 0 additions and 3 deletions
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3
llvm/lib/Target/WebAssembly/AsmParser/WebAssemblyAsmTypeCheck.cpp
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@ -303,9 +303,6 @@ bool WebAssemblyAsmTypeCheck::typeCheck(SMLoc ErrorLoc, const MCInst &Inst) {
// catch instruction pushes values whose types are specified in the tag's
// "params" part
Stack.insert(Stack.end(), Sig->Params.begin(), Sig->Params.end());
} else if (Name == "ref.null") {
auto VT = static_cast<wasm::ValType>(Inst.getOperand(0).getImm());
Stack.push_back(VT);
} else if (Name == "unreachable") {
Unreachable = true;
} else {