[PATCH] D78341: Change callbr to only define its output SSA variable on the normal path, not the indirect targets.
Eli Friedman via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Apr 17 16:29:14 PDT 2020
efriedma added a comment.
There's one part of this that's a little subtle: if an indirect destination is the same as the normal destination, the value is available at that destination even if the indirect edge is taken.
That's not necessarily a problem at the IR level, but we might need to special-case it in isel.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D78341/new/
https://reviews.llvm.org/D78341
More information about the llvm-commits
mailing list