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[Reassociate] Use a range loop for clarity. NFCI.
authorDavide Italiano <davide@freebsd.org>
Mon, 7 Aug 2017 01:57:21 +0000 (01:57 +0000)
committerDavide Italiano <davide@freebsd.org>
Mon, 7 Aug 2017 01:57:21 +0000 (01:57 +0000)
commit14cde8c19322aa0058391d1ade0e4d8ad4bb8aff
tree61bfc7b4f65d14cf6aa98d7531363cda8340787f
parent02e5755a7d6774fa5a2a65ff1c9deb63212b5a50
[Reassociate] Use a range loop for clarity. NFCI.

While here, rename `i` to `Rank` as the latter is more
self-explanatory (and this code also uses `I` two lines below to
identify an Instruction).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310238 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/Reassociate.cpp