[PATCH] D78234: [BranchFolding] assert when removing INLINEASM_BR indirect targets

[Nick Desaulniers via Phabricator via llvm-commits]

nickdesaulniers added a comment.

In D78234#1989777 <https://reviews.llvm.org/D78234#1989777>, @efriedma wrote:

> > That sounds like you really really want MachineBasicBlocks as MachineOperands for INLINEASM_BR, as opposed to BlockAddresses?
>
> Yes. :)


Ok, do note that `BlockAddress`es are used from IR down through `AsmPrinter`, so targeting replacing them first in `INLINEASM_BR` I think means that we'll have to recreate the `BlockAddress`es at some point.  Once they're gone in MIR, we can remove them from `callbr` in LLVM IR.


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https://reviews.llvm.org/D78234