Torok Edwin 4fea2e982d Prefer to expand mask for xor to -1, so we have a chance to turn it into a not. ...

If it cannot be expanded, it will keep the old behaviour and try to shrink the constant.
Part of enhancement for PR2191.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49280 91177308-0d34-0410-b5e6-96231b3b80d8

2008-04-06 21:23:02 +00:00

..

CallingConvLower.cpp

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DAGCombiner.cpp

Backing out 48222 temporarily.

2008-04-03 03:13:16 +00:00

LegalizeDAG.cpp

Backing out 48222 temporarily.

2008-04-03 03:13:16 +00:00

LegalizeTypes.cpp

Backing out 48222 temporarily.

2008-04-03 03:13:16 +00:00

LegalizeTypes.h

Backing out 48222 temporarily.

2008-04-03 03:13:16 +00:00

LegalizeTypesExpand.cpp

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LegalizeTypesFloatToInt.cpp

Rename getAnyLoad to getLoad is suggested by Evan.

2008-03-28 09:45:24 +00:00

LegalizeTypesPromote.cpp

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LegalizeTypesScalarize.cpp

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LegalizeTypesSplit.cpp

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Makefile

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ScheduleDAG.cpp

Start of a series of patches related to implicit_def.

2008-04-03 16:36:07 +00:00

ScheduleDAGList.cpp

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ScheduleDAGRRList.cpp

Cosmetic changes.

2008-03-29 18:34:22 +00:00

SelectionDAG.cpp

Backing out 48222 temporarily.

2008-04-03 03:13:16 +00:00

SelectionDAGISel.cpp

Make sure both PendingLoads and PendingExports are flushed

2008-04-04 23:48:31 +00:00

SelectionDAGPrinter.cpp

Fix -view-sunit-dags to support cross-rc-copy nodes.

2008-03-21 22:51:06 +00:00

TargetLowering.cpp

Prefer to expand mask for xor to -1, so we have a chance to turn it into a not.

2008-04-06 21:23:02 +00:00