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Fix a couple of loops that were processing unused value numbers.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 3 Aug 2012 20:59:29 +0000 (20:59 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Fri, 3 Aug 2012 20:59:29 +0000 (20:59 +0000)
commit1599a64277f3a01619b5614974be9bec662c7ec0
treef72ccfd3b2a492620fa134f775b88cd5857595bb
parenta5b51f5694b143790d7d081eef689614fbbb00b5
Fix a couple of loops that were processing unused value numbers.

Unused VNInfos should be left alone. Their def SlotIndex doesn't point
to anything.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161257 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SplitKit.cpp