Nikita Popov
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9fd02a71a3
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Revert "[ValueTracking] Improve isKnowNonZero for Ints"
This reverts commit 3b137a4956.
As reported in https://reviews.llvm.org/D60846, this is causing
miscompiles.
llvm-svn: 360260
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2019-05-08 14:50:01 +00:00 |
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Dan Robertson
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3b137a4956
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[ValueTracking] Improve isKnowNonZero for Ints
Improve isKnownNonZero for integers in order to improve cttz
optimizations.
Differential Revision: https://reviews.llvm.org/D60846
llvm-svn: 360222
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2019-05-08 02:25:08 +00:00 |
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Dan Robertson
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9e441aee50
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[NFC] Add baseline tests for int isKnownNonZero
Add baseline tests for improvements of isKnownNonZero for integer types.
Differential Revision: https://reviews.llvm.org/D60932
llvm-svn: 359267
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2019-04-26 02:55:54 +00:00 |