Stanislav Mekhanoshin 07e41a6593 Fix llvm::ComputeNumSignBits with some operations and llvm.assume ...

Currently ComputeNumSignBits does early exit while processing some
of the operations (add, sub, mul, and select). This prevents the
function from using AssumptionCacheTracker if passed.

Differential Revision: https://reviews.llvm.org/D49759

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@337936 91177308-0d34-0410-b5e6-96231b3b80d8

2018-07-25 16:39:24 +00:00

..

assume.ll

[ValueTracking] Don't delete assumes of side-effectful instructions

2017-08-14 17:11:43 +00:00

deref-bitcast-of-gep.ll

Propagate nonnull and dereferenceable throught launder

2018-05-18 23:54:33 +00:00

dereferenceable-and-aligned.ll

[Loads] Fix crash in is isDereferenceableAndAlignedPointer()

2016-10-28 15:32:28 +00:00

func-ptr-lsb.ll

[IR] Do not assume that function pointers are aligned

2018-04-27 09:12:12 +00:00

get-pointer-base-with-const-off.ll

[ValueTracking] Fix crash in GetPointerBaseWithConstantOffset()

2016-10-07 14:23:29 +00:00

invariant.group.ll

Simplify recursive launder.invariant.group and strip

2018-07-12 23:55:20 +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-nonnull-at.ll

Fix aliasing of launder.invariant.group

2018-05-23 09:16:44 +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

[ValueTracking] return zero when there's conflict in known bits of a shift (PR34838)

2017-10-12 17:31:46 +00:00

knownnonzero-shift.ll

[ValueTracking] Extend r251146 to catch a fairly common case

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

knownzero-addrspacecast.ll

Fix known zero bits for addrspacecast.

2016-11-21 15:42:31 +00:00

knownzero-shift.ll

[InstSimplify] allow integer vector types to use computeKnownBits

2016-11-27 21:07:28 +00:00

memory-dereferenceable.ll

Give up on array allocas in getPointerDereferenceableBytes

2017-12-20 10:01:30 +00:00

monotonic-phi.ll

[ValueTracking] Teach isKnownNonZero about monotonically increasing PHIs

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

non-negative-phi-bits.ll

Revert "[InstCombine] Delay foldICmpUsingKnownBits until simple transforms are done"

2018-07-06 04:04:13 +00:00

numsignbits-from-assume.ll

Fix llvm::ComputeNumSignBits with some operations and llvm.assume

2018-07-25 16:39:24 +00:00

pr23011.ll

[ValueTracking] Fix PR23011.

2015-03-25 22:33:53 +00:00

select-pattern.ll

[ValueTracking] add recursion depth param to matchSelectPattern

2018-01-24 15:20:37 +00:00

signbits-extract-elt.ll

[ValueTracking] Teach computeKnownBits and ComputeNumSignBits to look through ExtractElement.

2016-10-06 09:56:21 +00:00