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(parent: 7235928) | patch
Switch SelectionDAG::ReplaceAllUsesOfValueWith to use a SmallSetVector for
authorChris Lattner <sabre@nondot.org>
Sun, 4 Feb 2007 00:14:31 +0000 (00:14 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 4 Feb 2007 00:14:31 +0000 (00:14 +0000)
commitcf5640bd52e919b6fbb06f231122e718f48dbb12
tree7b12f28f82339bc6df4862f1c349963a4ac60b2atree | snapshot
parent7235928b45e6a353f6fcca8b9a40e83ab3420fb0commit | diff
Switch SelectionDAG::ReplaceAllUsesOfValueWith to use a SmallSetVector for
the users set (most nodes have 1 or 2 users).  This speeds up the isel pass
3.2% on kimwitu.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33849 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/SelectionDAG.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors