Owen Anderson 3f9c2909a5 Fix a pair of issues that caused an infinite loop in reassociate. ...

Terrifyingly, one of them is a mishandling of floating point vectors
in Constant::isZero().  How exactly this issue survived this long
is beyond me.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253655 91177308-0d34-0410-b5e6-96231b3b80d8

2015-11-20 08:16:13 +00:00

..

2002-05-15-AgressiveSubMove.ll

[Reassociate] FileCheckize and cleanup a few testcases. No functional change

2014-06-11 18:28:45 +00:00

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

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2003-08-12-InfiniteLoop.ll

Change tests from "opt %s" to "opt < %s" so that opt doesn't see the

2009-09-11 18:01:28 +00:00

2005-09-01-ArrayOutOfBounds.ll

[Reassociate] FileCheckize and cleanup a few testcases. No functional change

2014-06-11 18:28:45 +00:00

2006-04-27-ReassociateVector.ll

[Reassociate] Canonicalize constants to RHS operand.

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

2011-01-26-UseAfterFree.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

2012-05-08-UndefLeak.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

2012-06-08-InfiniteLoop.ll

Revert commit 158073 while waiting for a fix. The issue is that reassociate

2012-06-08 13:37:30 +00:00

absorption.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

basictest.ll

[Reassociate] Don't propogate flags when creating negations

2015-06-24 21:27:36 +00:00

canonicalize-neg-const.ll

[Reassociate] Canonicalizing 'x [+-] (-Constant * y)' isn't always a win

2015-05-28 06:16:39 +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

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

fast-AgressiveSubMove.ll

[Reassociate] Canonicalize constants to RHS operand.

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

fast-ArrayOutOfBounds.ll

[Reassociation] Add support for reassociation with unsafe algebra.

2014-08-14 15:23:01 +00:00

fast-basictest.ll

Add intermediate subtract instructions to reassociation worklist.

2015-11-16 18:07:30 +00:00

fast-fp-commute.ll

Add intermediate subtract instructions to reassociation worklist.

2015-11-16 18:07:30 +00:00

fast-mightymul.ll

[Reassociation] Add support for reassociation with unsafe algebra.

2014-08-14 15:23:01 +00:00

fast-MissedTree.ll

[Reassociation] Add support for reassociation with unsafe algebra.

2014-08-14 15:23:01 +00:00

fast-multistep.ll

Add intermediate subtract instructions to reassociation worklist.

2015-11-16 18:07:30 +00:00

fast-ReassociateVector.ll

Add intermediate subtract instructions to reassociation worklist.

2015-11-16 18:07:30 +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

[Reassociate] FileCheckize and cleanup a few testcases. No functional change

2014-06-11 18:28:45 +00:00

fp-expr.ll

Fix a pair of issues that caused an infinite loop in reassociate.

2015-11-20 08:16:13 +00:00

inverses.ll

[Reassociate] Similar to "X + -X" -> "0", added code to handle "X + ~X" -> "-1".

2014-05-31 15:01:54 +00:00

looptest.ll

[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction

2015-04-16 23:24:18 +00:00

mightymul.ll

[Reassociate] FileCheckize and cleanup a few testcases. No functional change

2014-06-11 18:28:45 +00:00

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

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

multistep.ll

Add intermediate subtract instructions to reassociation worklist.

2015-11-16 18:07:30 +00:00

negation1.ll

Give the Reassociate pass a bit more flexibility and autonomy when optimizing expressions.

2014-10-05 23:41:26 +00:00

negation.ll

[Reassociate] FileCheckize and cleanup a few testcases. No functional change

2014-06-11 18:28:45 +00:00

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

[Reassociate] FileCheckize and cleanup a few testcases. No functional change

2014-06-11 18:28:45 +00:00

pr12245.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

pr21205.ll

[opaque pointer type] Add textual IR support for explicit type parameter to load instruction

2015-02-27 21:17:42 +00:00

reassoc-intermediate-fnegs.ll

Add intermediate subtract instructions to reassociation worklist.

2015-11-16 18:07:30 +00:00

repeats.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

secondary.ll

Add intermediate subtract instructions to reassociation worklist.

2015-11-16 18:07:30 +00:00

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

Convert all tests using TCL-style quoting to use shell-style quoting.

2012-07-02 12:47:22 +00:00

subtest.ll

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

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

vaarg_movable.ll

Fix a bunch of trivial cases of 'CHECK[^:]*$' in the tests. NFCI

2015-08-10 19:01:27 +00:00

wrap-flags.ll

[Reassociate] Don't propogate flags when creating negations

2015-06-24 21:27:36 +00:00

xor_reassoc.ll

Add intermediate subtract instructions to reassociation worklist.

2015-11-16 18:07:30 +00:00