Mehdi Amini 23af697ae6 Reassociate: cannot negate a INT_MIN value ...

Summary:
When trying to canonicalize negative constants out of
multiplication expressions, we need to check that the
constant is not INT_MIN which cannot be negated.

Reviewers: mcrosier

Reviewed By: mcrosier

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D7286

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228872 91177308-0d34-0410-b5e6-96231b3b80d8

2015-02-11 19:54:44 +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"

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

2002-05-15-SubReassociate.ll

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

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

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

[Reassociate] Canonicalize constants to RHS operand.

2014-11-14 17:05:59 +00:00

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"

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

canonicalize-neg-const.ll

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

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

commute.ll

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

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

crash2.ll

Fix Reassociate handling of constant in presence of undef float

2015-01-16 03:00:58 +00:00

crash.ll

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fast-AgressiveSubMove.ll

[Reassociate] Canonicalize constants to RHS operand.

2014-11-17 15:52:51 +00:00

fast-ArrayOutOfBounds.ll

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fast-basictest.ll

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

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

fast-fp-commute.ll

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

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

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"

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

fast-ReassociateVector.ll

[Reassociate] Canonicalize operands of vector binary operators.

2014-11-14 17:08:15 +00:00

fast-SubReassociate.ll

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

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

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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min_int.ll

Reassociate: cannot negate a INT_MIN value

2015-02-11 19:54:44 +00:00

mixed-fast-nonfast-fp.ll

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

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

mulfactor.ll

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multistep.ll

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

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

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"

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

optional-flags.ll

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

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

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"

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

shifttest.ll

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subtest.ll

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

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

wrap-flags.ll

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xor_reassoc.ll

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

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