llvm/bolt/lib at f98ee40f4b5d7474fc67e82824bf6abbaedb7b1c - llvm

intel/llvm

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Sergei Barannikov ee1d5f6372 [MC] Check if register is non-null before calling isSubRegisterEq (NFCI)

D151036 adds an assertions that prohibits iterating over sub- and
super-registers of a null register. This is already the case when
iterating over register units of a null register, and worked by
accident for sub- and super-registers.

Reviewed By: Amir

Differential Revision: https://reviews.llvm.org/D151285

2023-05-25 08:53:15 +03:00