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(parent: df40664) | patch
More heuristics for Combiner-AA. Still catches all important cases, but
authorNate Begeman <natebegeman@mac.com>
Mon, 12 Oct 2009 05:53:58 +0000 (05:53 +0000)
committerNate Begeman <natebegeman@mac.com>
Mon, 12 Oct 2009 05:53:58 +0000 (05:53 +0000)
commit677c89d8bfaf17587076703816730c75c68c894b
treefde43812428eeaa34cacf52244410e0eac2785fatree | snapshot
parentdf40664a63a91a1ab4b40c7f2d356cf255071d56commit | diff
More heuristics for Combiner-AA.  Still catches all important cases, but
compile time penalty on gnugo, the worst case in MultiSource, is down to
about 2.5% from 30%

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83824 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors