[llvm] [WebAssembly] Allow AsmTypeCheck detect multiple errors in function (PR #109705)

[Thomas Lively via llvm-commits]

tlively wrote:

> This is what Wabt and Binaryen wast parsers do as well.

Binaryen's text parser bails out at the first error, although it doesn't do any type checking.

https://github.com/llvm/llvm-project/pull/109705