Simplify code. No functionality change.
authorBenjamin Kramer <benny.kra@googlemail.com>
Wed, 4 Jan 2012 20:20:08 +0000 (20:20 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Wed, 4 Jan 2012 20:20:08 +0000 (20:20 +0000)
commit34b5f0437b9bf67bcbeb166a1c092dbbe3786157
tree9346d8c9941fe49a8b066ffaa74f3190ac71dad9
parent8a86887ba3dcf59ddfd1d26bd2af1ac9c6bed76a
Simplify code. No functionality change.

Using DenseMap iterators isn't free as they have to check for empty
buckets. Dominator queries are common so this gives a minor speedup.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147544 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Analysis/Dominators.h