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use smallvector instead of vector for a couple worklists. This speeds up instcombine
authorChris Lattner <sabre@nondot.org>
Fri, 15 Aug 2008 04:03:01 +0000 (04:03 +0000)
committerChris Lattner <sabre@nondot.org>
Fri, 15 Aug 2008 04:03:01 +0000 (04:03 +0000)
commit2806dffc7353ac28f4d5c18c020962f5c6efd601
treefb525e8f3527bf9c6e3e6655baecf13966573bbb
parentbbf55832831482a73fa59fcd1746f9272e82a144
use smallvector instead of vector for a couple worklists.  This speeds up instcombine
by ~10% on some testcases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54811 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/InstructionCombining.cpp