[PATCH] D51460: [WebAssembly] Be a little more conservative in WebAssemblyFixFunctionBitcasts

[Sam Clegg via Phabricator via llvm-commits]

sbc100 created this revision.
Herald added subscribers: llvm-commits, sunfish, aheejin, jgravelle-google, dschuff.

We don't have enough information to know if struct types being
bitcast will cause validation failures or not, so be conservative
and allow such cases to persist (not now).

Fixes: https://bugs.llvm.org/show_bug.cgi?id=38711


Repository:
  rL LLVM

https://reviews.llvm.org/D51460

Files:
  lib/Target/WebAssembly/WebAssemblyFixFunctionBitcasts.cpp
  test/CodeGen/WebAssembly/function-bitcasts.ll
  test/CodeGen/WebAssembly/unsupported-function-bitcasts.ll

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