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Commits on Sep 14, 2017

• [InstSimplify] fold sdiv/srem based on compare of dividend and divisor

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  rotateright

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• [InstSimplify] clean up div/rem handling; NFCI

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  rotateright

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Commits on Sep 11, 2017

• [InstSimplify] reorder methods; NFC

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  rotateright

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Commits on Sep 10, 2017

• [InstSimplify] refactor udiv/urem code and add tests; NFCI

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  rotateright

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Commits on Sep 9, 2017

• Merge isKnownNonNull into isKnownNonZero

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  nunoplopes

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Commits on Sep 7, 2017

• InstSimplify: canonicalize is idempotent

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  arsenm

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Commits on Sep 1, 2017

• [InstCombine][InstSimplify] Teach decomposeBitTestICmp to look through truncate instructions

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  topperc

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Commits on Aug 14, 2017

• Recommit r310869, "[InstSimplify][InstCombine] Modify the interface of decomposeBitTestICmp and use it in the InstSimplify"

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  topperc

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• Revert r310869 "[InstSimplify][InstCombine] Modify the interface of decomposeBitTestICmp and use it in the InstSimplify"

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  topperc

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  74b28d6

• [InstSimplify][InstCombine] Modify the interface of decomposeBitTestICmp and use it in the InstSimplify

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  topperc

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  29130c2

Commits on Aug 10, 2017

• [InstSimplify] Add test cases that show that simplifySelectWithICmpCond doesn't work with non-canonical comparisons.

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  topperc

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  3c1a9a0

Commits on Jul 16, 2017

• [InstSimplify] Use commutable matchers to simplify some code. NFC

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  topperc

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Commits on Jul 9, 2017

• [IR] Add Type::isIntOrIntVectorTy(unsigned) similar to the existing isIntegerTy(unsigned), but also works for vectors.

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  topperc

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  eb41f6a

• [IR] Make use of Type::isPtrOrPtrVectorTy/isIntOrIntVectorTy/isFPOrFPVectorTy to shorten code. NFC

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  topperc

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Commits on Jun 24, 2017

• [Analysis][Transforms] Use commutable matchers instead of m_CombineOr in a few places. NFC

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  topperc

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Commits on Jun 9, 2017

• [InstSimplify] Don't constant fold or DCE calls that are marked nobuiltin

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  Andrew Kaylor

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Commits on Jun 7, 2017

• [InstCombine][InstSimplify] Use APInt::isNullValue/isOneValue to reduce compiled code for comparing APInts with 0 and 1. NFC

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  topperc

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Commits on Jun 6, 2017

• [InstSimplify] Constant fold the new GEP in SimplifyGEPInst.

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  jgouly

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• [InstSimplify] Remove some redundant code from InstSimplify now that llvm::isKnownNonEqual handles vectors.

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  topperc

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• [InstSimplify] Use the getTrue/getFalse helpers and make sure we use the computed result type instead of hardcoding to i1. NFC

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  topperc

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• [InstSimplify] Use ICmpInst::isEquality predicate method. NFC

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  topperc

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Commits on Jun 4, 2017

• [InstSimplify] Use llvm::all_of instead of a manual loop. NFC

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  topperc

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Commits on May 31, 2017

• InstructionSimplify: Remove now-redundant reachability tests, as dominates() already does them

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  dberlin

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Commits on May 26, 2017

• [InstSimplify] Push commuted op checks for and/or of icmp further down to avoid duplicate work

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  topperc

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• [InstSimplify] Move a variable declaration to make simplifyAndOfICmps look more like simplifyOrOfICmps. NFC

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  topperc

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• [InstSimplify] Use commutable matchers to shorten some code

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  topperc

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  e2ab189

• [InstSimplify] Use m_APInt instead of m_ConstantInt in ((V + N) & C1) | (V & C2) handling in order to support splat vectors.

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  topperc

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• [InstSimplify] Use APInt::isMask isntead of manually implementing it. NFC

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  topperc

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• [InstSimplify] Use m_ConstantInt matchers to short some code. NFC

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  topperc

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Commits on May 24, 2017

• [InstSimplify] Simplify uadd/sadd/umul/smul with overflow intrinsics when the Zero or Undef is on the LHS.

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  topperc

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• [ValueTracking] Convert most of the calls to computeKnownBits to use the version that returns the KnownBits object.

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  topperc

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Commits on May 22, 2017

• InstructionSimplify: don't speculate about Constants changing.

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  TNorthover

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Commits on May 19, 2017

• [InstSimplify] Fix 80 column violation. NFC

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  topperc

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Commits on May 17, 2017

• [InstSimplify] handle all icmp i1 X, C in one place; NFCI

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  rotateright

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Commits on May 16, 2017

• [InstSimplify] add folds for constant mask of value shifted by constant

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