Michael Ilseman 10def396cb Fold multiply by 0 or 1 when in UnsafeFPMath mode in SelectionDAG::getNode().
This folding happens as early as possible for performance reasons, and to make sure it isn't foiled by other transforms (e.g. forming FMAs).



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163519 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-10 17:00:37 +00:00
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2012-08-28 02:12:42 +00:00
2012-09-02 12:21:50 +00:00