[PATCH] D28504: [WebAssembly] Only set one use at a time in FixFunctionBitcasts

[Dan Gohman via Phabricator via llvm-commits]

sunfish accepted this revision.
sunfish added a comment.
This revision is now accepted and ready to land.

Constants are meant to be immutable at some level in LLVM, so my idea with the RAUW was to avoid mutating them (RAUW has special logic for constants so that it doesn't actually mutate them). However, you're right that this breaks when there are multiple uses of the same function.


https://reviews.llvm.org/D28504