Speed up this loop a bit, based on some observations that Nate made, and
authorChris Lattner <sabre@nondot.org>
Mon, 22 Aug 2005 16:55:22 +0000 (16:55 +0000)
committerChris Lattner <sabre@nondot.org>
Mon, 22 Aug 2005 16:55:22 +0000 (16:55 +0000)
commitf8355d9846ab9b24d052870ca19c23b332c95d1e
treec081036759f9635b41edfe43eaa9e4ee429c1ada
parentce5fcc30ae71ee965dbde2da31e47e05b47ff248
Speed up this loop a bit, based on some observations that Nate made, and
add some comments.  This loop really needs to be reevaluated!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22966 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/RegAllocLinearScan.cpp