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Commits on Jan 7, 2019

• [ValueTracking] Adjust comment in test

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Commits on Jan 4, 2019

• [ValueTracking] Fix a misuse of APInt in GetPointerBaseWithConstantOffset

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Commits on Sep 10, 2018

• InstCombine: move hasOneUse check to the top of foldICmpAddConstant

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Commits on Sep 4, 2018

• [InstCombine] Fold icmp ugt/ult (add nuw X, C2), C --> icmp ugt/ult X, (C - C2)

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Commits on Jul 25, 2018

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

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Commits on Jul 12, 2018

• Simplify recursive launder.invariant.group and strip

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Commits on Jul 6, 2018

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

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Commits on Jul 3, 2018

• [InstCombine] Delay foldICmpUsingKnownBits until simple transforms are done

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  Max Kazantsev

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Commits on Jul 2, 2018

• Implement strip.invariant.group

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Commits on May 23, 2018

• Fix aliasing of launder.invariant.group

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Commits on May 18, 2018

• Propagate nonnull and dereferenceable throught launder

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Commits on Apr 27, 2018

• [IR] Do not assume that function pointers are aligned

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Commits on Jan 24, 2018

• [ValueTracking] add recursion depth param to matchSelectPattern

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Commits on Jan 4, 2018

• [ValueTracking] Adding missed lit-test for commit r316208

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  Nikolai Bozhenov

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Commits on Dec 20, 2017

• Give up on array allocas in getPointerDereferenceableBytes

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Commits on Dec 19, 2017

• Treat sret arguments as being dereferenceable in getPointerDereferenceableBytes()

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Commits on Dec 17, 2017

• Re-commit "Properly handle multi-element and dynamically sized allocas in getPointerDereferenceableBytes()""

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• Revert "Properly handle multi-element and dynamically sized allocas in getPointerDereferenceableBytes()"

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• Properly handle byval arguments in getPointerDereferenceableBytes()

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• Properly handle multi-element and dynamically sized allocas in getPointerDereferenceableBytes()

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Commits on Oct 12, 2017

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

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Commits on Aug 14, 2017

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

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  Hal Finkel

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• [ValueTracking] Revert r310583 which enabled functionality that still is

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Commits on Aug 10, 2017

• [ValueTracking] Enabling ValueTracking patch by default (recommit). Part 2.

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  Nikolai Bozhenov

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Commits on Feb 12, 2017

• [ValueTracking] use nonnull argument attribute to eliminate null checks

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Commits on Jan 9, 2017

• [ValueTracking] regenerate checks; NFC

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Commits on Dec 31, 2016

• [ValueTracking] add tests for known-nonnull-at; NFC

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Commits on Nov 27, 2016

• [InstSimplify] allow integer vector types to use computeKnownBits

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• add tests to show missing analysis; NFC

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Commits on Nov 21, 2016

• Fix known zero bits for addrspacecast.

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Commits on Oct 28, 2016

• [Loads] Fix crash in is isDereferenceableAndAlignedPointer()

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Commits on Oct 7, 2016

• [ValueTracking] Fix crash in GetPointerBaseWithConstantOffset()

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Commits on Oct 6, 2016

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

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Commits on Sep 16, 2016

• auto-generate checks

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Commits on Aug 24, 2016

• The patch improves ValueTracking on left shift with nsw flag.

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