Chad Rosier 503ec9826c Revert "[Reassociate] As the expression tree is rewritten make sure the operands are" ...

This reverts commit r222142.  This is causing/exposing an execution-time regression
in spec2006/gcc and coremark on AArch64/A57/Ofast.

Conflicts:

	test/Transforms/Reassociate/optional-flags.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222398 91177308-0d34-0410-b5e6-96231b3b80d8

2014-11-19 23:21:20 +00:00

..

2002-05-15-AgressiveSubMove.ll

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2002-05-15-MissedTree.ll

Revert "[Reassociate] As the expression tree is rewritten make sure the operands are"

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2002-05-15-SubReassociate.ll

Revert "[Reassociate] As the expression tree is rewritten make sure the operands are"

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2002-07-09-DominanceProblem.ll

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2003-08-12-InfiniteLoop.ll

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2005-09-01-ArrayOutOfBounds.ll

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2006-04-27-ReassociateVector.ll

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2011-01-26-UseAfterFree.ll

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2012-05-08-UndefLeak.ll

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2012-06-08-InfiniteLoop.ll

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absorption.ll

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basictest.ll

Revert "[Reassociate] As the expression tree is rewritten make sure the operands are"

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canonicalize-neg-const.ll

Revert "[Reassociate] As the expression tree is rewritten make sure the operands are"

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commute.ll

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crash.ll

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fast-AgressiveSubMove.ll

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fast-ArrayOutOfBounds.ll

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fast-basictest.ll

Revert "[Reassociate] As the expression tree is rewritten make sure the operands are"

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fast-fp-commute.ll

Revert "[Reassociate] As the expression tree is rewritten make sure the operands are"

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fast-mightymul.ll

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fast-MissedTree.ll

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fast-multistep.ll

Revert "[Reassociate] As the expression tree is rewritten make sure the operands are"

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fast-ReassociateVector.ll

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fast-SubReassociate.ll

Revert "[Reassociate] As the expression tree is rewritten make sure the operands are"

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fp-commute.ll

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inverses.ll

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looptest.ll

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mightymul.ll

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mixed-fast-nonfast-fp.ll

Revert "[Reassociate] As the expression tree is rewritten make sure the operands are"

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mulfactor.ll

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multistep.ll

Revert "[Reassociate] As the expression tree is rewritten make sure the operands are"

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negation1.ll

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negation.ll

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no-op.ll

Revert "[Reassociate] As the expression tree is rewritten make sure the operands are"

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optional-flags.ll

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otherops.ll

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pr12245.ll

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pr21205.ll

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repeats.ll

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secondary.ll

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shift-factor.ll

Revert "[Reassociate] As the expression tree is rewritten make sure the operands are"

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shifttest.ll

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subtest.ll

Revert "[Reassociate] As the expression tree is rewritten make sure the operands are"

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wrap-flags.ll

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xor_reassoc.ll

Revert "[Reassociate] As the expression tree is rewritten make sure the operands are"

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