This pass implements a simple algorithm for conversion from CFG to
wasm's structured control flow. It doesn't yet handle multiple-entry
loops; that will be added in a future patch.
It also adds initial support for switch statements.
Differential Revision: http://reviews.llvm.org/D12735
llvm-svn: 247818
Summary: I forgot to squash git commits before doing an svn dcommit of D12219. Reverting, and re-submitting.
Subscribers: jfb, llvm-commits
Differential Revision: http://reviews.llvm.org/D12298
llvm-svn: 245886
JF Bastien