[InstSimplify] Slightly optimize simplifyLoad() (NFC)
authorNikita Popov <npopov@redhat.com>
Wed, 15 Feb 2023 13:39:52 +0000 (14:39 +0100)
committerNikita Popov <npopov@redhat.com>
Thu, 16 Feb 2023 09:41:23 +0000 (10:41 +0100)
commiteeb125659c172f83c9c3a7b5dfaf3e4fb54b7c25
treed73a903b22c7dae30ebdae02f44ab36468f7289a
parent37b7a60cd74b7a1754583b7eb63a6339158fd398
[InstSimplify] Slightly optimize simplifyLoad() (NFC)

Check upfront whether the load is based on a constant global
with definitive initializer. Don't bother computing offsets
otherwise.
llvm/lib/Analysis/InstructionSimplify.cpp