[PATCH] D105539: [llvm-objdump][WebAssembly] Fix llvm-objdump on files without symbols

[Andy Wingo via Phabricator via llvm-commits]

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If a file has no symbols, perhaps because it is a linked executable,
synthesize some symbols by walking the code section.  Otherwise the
disassembler will try to treat the whole code section as a function,
which won't parse.  Fixes https://bugs.llvm.org/show_bug.cgi?id=50957.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D105539

Files:
  llvm/test/tools/llvm-objdump/wasm/Inputs/main.wasm
  llvm/test/tools/llvm-objdump/wasm/executable-without-symbols.test
  llvm/tools/llvm-objdump/llvm-objdump.cpp

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