Evgeny Stupachenko 2af858265d The patch improves ValueTracking on left shift with nsw flag. ...

Summary:
The patch fixes PR28946.

Reviewers: majnemer, sanjoy

Differential Revision: http://reviews.llvm.org/D23296

From: Li Huang


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279684 91177308-0d34-0410-b5e6-96231b3b80d8

2016-08-24 23:01:33 +00:00

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assume.ll

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deref-bitcast-of-gep.ll

Reduce dependence on pointee types when deducing dereferenceability

2016-06-01 16:47:45 +00:00

known-bits-from-range-md.ll

InstCombine: Restrict computeKnownBits() on all Values to OptLevel > 2

2016-03-09 18:47:11 +00:00

known-non-equal.ll

[ValueTracking] Add a new predicate: isKnownNonEqual()

2015-10-22 13:18:42 +00:00

known-power-of-two.ll

[ValueTracking] fix bug computing isKnownToBeAPowerOfTwo() with arithmetic shift right (PR25900)

2015-12-30 22:40:52 +00:00

known-signbit-shift.ll

The patch improves ValueTracking on left shift with nsw flag.

2016-08-24 23:01:33 +00:00

knownnonzero-shift.ll

[ValueTracking] Extend r251146 to catch a fairly common case

2015-10-26 14:10:46 +00:00

knownzero-shift.ll

[ValueTracking] Teach isKnownNonZero a new trick

2015-09-24 16:06:32 +00:00

memory-dereferenceable.ll

Teach isDereferenceablePointer to look through returned-argument functions

2016-07-11 03:08:49 +00:00

monotonic-phi.ll

[ValueTracking] Teach isKnownNonZero about monotonically increasing PHIs

2015-09-29 14:08:45 +00:00

pr23011.ll

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