enhance the new isel to handle the 'node already exists'
authorChris Lattner <sabre@nondot.org>
Sun, 28 Feb 2010 21:36:14 +0000 (21:36 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 28 Feb 2010 21:36:14 +0000 (21:36 +0000)
commit21221e357c6aa9ade3966ee86dab7d44c25220d0
tree78dd6f9ed9f45dc89909c78f3dd7ad38173b88a2
parent9a21500edc485a2c383a03fba429943f031c1398
enhance the new isel to handle the 'node already exists'
case of MorphNodeTo directly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97417 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/DAGISelHeader.h
lib/CodeGen/SelectionDAG/SelectionDAG.cpp