Chris Lattner 0b0803ae15 Split up subtracts into add+negate if they have a reassociable use or operand ... that is also a subtract. This implements PR2047 and Transforms/Reassociate/subtest2.ll git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47241 91177308-0d34-0410-b5e6-96231b3b80d8		2008-02-17 20:51:26 +00:00
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2002-05-15-AgressiveSubMove.ll
2002-05-15-MissedTree.ll
2002-05-15-SubReassociate2.ll
2002-05-15-SubReassociate.ll
2002-07-09-DominanceProblem.ll
2003-08-12-InfiniteLoop.ll
2005-08-24-Crash.ll
2005-09-01-ArrayOutOfBounds.ll
2006-04-27-ReassociateVector.ll
basictest2.ll
basictest3.ll
basictest4.ll
basictest.ll
dg.exp
inverses.ll
looptest.ll
mul-factor3.ll
mul-neg-add.ll
mulfactor2.ll
mulfactor.ll
negation.ll
otherops.ll
shift-factor.ll
shifttest.ll
subtest2.ll	Split up subtracts into add+negate if they have a reassociable use or operand	2008-02-17 20:51:26 +00:00
subtest.ll	upgrade and simplify this test.	2008-02-17 20:48:43 +00:00