[ObjCARC] Use poison instead of undef as placeholder [NFC]
authorNuno Lopes <nuno.lopes@tecnico.ulisboa.pt>
Sat, 22 Jul 2023 21:41:24 +0000 (22:41 +0100)
committerNuno Lopes <nuno.lopes@tecnico.ulisboa.pt>
Sat, 22 Jul 2023 21:41:24 +0000 (22:41 +0100)
commitb396817c61cd07cfa31b5f74998b8448bfdeb07f
tree2c5eb05951039dd5f99b7d8b6cab067e00b25f18
parent9007d0e0b6456424d81c89cf78ca9a3b01a61fed
[ObjCARC] Use poison instead of undef as placeholder [NFC]
It's used to specify UB (as ptr argument to store) and to RAUW values when UB occurs.
llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
llvm/test/Transforms/ObjCARC/weak.ll