[PATCH] D57323: [WebAssembly] Enable main-function signature rewriting for WASI

[Dan Gohman via Phabricator via llvm-commits]

sunfish created this revision.
sunfish added reviewers: sbc100, dschuff, aheejin.
Herald added a subscriber: jgravelle-google.

Enable the functionality to rewrite the signature of "int main(void)" functions to "int main(int argc, char *argv[])" on WASI, so that they can be called by the C startup code, since WebAssembly requires caller and callee signatures to match.


Repository:
  rL LLVM

https://reviews.llvm.org/D57323

Files:
  lib/Target/WebAssembly/WebAssemblyFixFunctionBitcasts.cpp
  test/CodeGen/WebAssembly/wasi-main-no-args.ll
  test/CodeGen/WebAssembly/wasi-main-three-args.ll
  test/CodeGen/WebAssembly/wasi-main-with-args.ll

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