[PATCH] D55467: [WebAssembly] Optimize Irreducible Control Flow

[Alon Zakai via Phabricator via llvm-commits]

kripken added a comment.

In D55467#1326177 <https://reviews.llvm.org/D55467#1326177>, @sunfish wrote:

> Do we know what part of the optimizer or codegen is introducing the irreducible control flow in malloc?


Not for malloc - I think @jgravelle-google  may have been looking into that though?

Some other musl libc elements with irreducible control flow that show up in a hello world are actually irreducible in the source (!), I verified.


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