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3f1e8e7ceb
(minor) benefits right now: 1. An extra dummy MOVrr32 is gone. This move would often be coallesced by both allocators anyway. 2. The code now uses the gep_type_iterator to walk the gep, which should future proof it a bit. It still assumes that array indexes are Longs though. These don't really justify rewriting the code. The big benefit will come later though. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11710 91177308-0d34-0410-b5e6-96231b3b80d8