summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
Commit message (Expand)AuthorAgeFilesLines
* [InstCombine] Simplify cttz/ctlz + icmp eq/ne into mask checkNikita Popov2018-12-181-3/+22
* [InstCombine] Fix negative GEP offset evaluation for 32-bit pointersNikita Popov2018-12-121-5/+3
* [InstCombine] foldICmpWithLowBitMaskedVal(): don't miscompile -1 vector eltsRoman Lebedev2018-12-061-0/+4
* [InstCombine] simplify icmps with same operands based on dominating cmpSanjay Patel2018-12-051-0/+5
* [InstCombine] rearrange foldICmpWithDominatingICmp; NFCSanjay Patel2018-12-041-33/+45
* [InstCombine] add helper for icmp with dominator; NFCSanjay Patel2018-12-041-20/+23
* [InstCombine] foldICmpWithLowBitMaskedVal(): disable 2 faulty folds.Roman Lebedev2018-12-031-0/+4
* [InstCombine] propagate FMF for fcmp+fabs foldsSanjay Patel2018-11-071-7/+13
* [InstCombine] peek through fabs() when checking isnan()Sanjay Patel2018-11-071-1/+6
* [InstCombine] add folds for fcmp Pred fabs(X), 0.0Sanjay Patel2018-11-071-0/+8
* [InstCombine] add fold for fabs(X) u< 0.0Sanjay Patel2018-11-071-0/+5
* [IR] add optional parameter for copying IR flags to compare instructionsSanjay Patel2018-11-071-29/+14
* [InstCombine] allow vector types for fcmp+fpext foldSanjay Patel2018-11-061-9/+9
* [InstCombine] propagate fast-math-flags when folding fcmp+fpext, part 2Sanjay Patel2018-11-061-3/+6
* [InstCombine] rearrange code for fcmp+fpext; NFCISanjay Patel2018-11-061-29/+27
* [InstCombine] propagate fast-math-flags when folding fcmp+fpextSanjay Patel2018-11-061-5/+7
* [InstCombine] propagate fast-math-flags when folding fcmp+fneg, part 2Sanjay Patel2018-11-061-2/+3
* [InstCombine] reduce code; NFCSanjay Patel2018-11-061-1/+1
* [InstCombine] propagate fast-math-flags when folding fcmp+fnegSanjay Patel2018-11-061-11/+16
* [InstCombine] canonicalize -0.0 to +0.0 in fcmpSanjay Patel2018-11-051-0/+7
* [InstCombine] refactor fabs+fcmp fold; NFCSanjay Patel2018-10-311-39/+45
* [InstCombine] add assertion that InstSimplify has folded a fabs+fcmp; NFCSanjay Patel2018-10-311-2/+5
* [InstSimplify] fold 'fcmp nnan oge X, 0.0' when X is not negativeSanjay Patel2018-10-311-2/+3
* [InstCombine] use 'match' to reduce code; NFCSanjay Patel2018-10-301-92/+90
* [InstCombine] use getFltSemantics() instead of duplicating it; NFCSanjay Patel2018-10-301-19/+3
* [InstCombine] reverse 'trunc X to <N x i1>' canonicalization; 2nd trySanjay Patel2018-10-101-0/+7
* revert r344082: [InstCombine] reverse 'trunc X to <N x i1>' canonicalizationSanjay Patel2018-10-101-7/+0
* [InstCombine] reverse 'trunc X to <N x i1>' canonicalizationSanjay Patel2018-10-091-0/+7
* [InstCombine] Handle vector compares in foldGEPIcmp(), take 2Jesper Antonsson2018-10-011-1/+2
* [InstCombine] Without infinites, fold (C / X) < 0.0 --> (X < 0)Sanjay Patel2018-09-271-0/+55
* [InstCombine] Handle vector compares in foldGEPIcmp()Jesper Antonsson2018-09-201-1/+1
* [InstCombine] foldICmpWithLowBitMaskedVal(): handle uncanonical ((-1 << y) >>...Roman Lebedev2018-09-191-5/+7
* [InstCombine] foldICmpWithLowBitMaskedVal(): handle uncanonical ((1 << y)+(-1...Roman Lebedev2018-09-191-2/+5
* [InstCombine] foldICmpWithLowBitMaskedVal(): handle ~(-1 << y) maskRoman Lebedev2018-09-191-2/+7
* [InstCombine] Inefficient pattern for high-bits checking 3 (PR38708)Roman Lebedev2018-09-151-6/+11
* [InstCombine] Inefficient pattern for high-bits checking 2 (PR38708)Roman Lebedev2018-09-131-19/+36
* [InstCombine] Inefficient pattern for high-bits checking (PR38708)Roman Lebedev2018-09-121-0/+38
* [InstCombine] add folds for unsigned-overflow comparesSanjay Patel2018-09-111-0/+12
* [InstCombine] add folds for icmp with xor mask constantSanjay Patel2018-09-111-10/+19
* InstCombine: move hasOneUse check to the top of foldICmpAddConstantTim Northover2018-09-101-3/+3
* [InstCombine] Fold icmp ugt/ult (add nuw X, C2), C --> icmp ugt/ult X, (C - C2)Nicola Zaghen2018-09-041-5/+8
* [InstCombine] Add splat vector constant support to foldICmpAddOpConst.Craig Topper2018-08-201-16/+18
* [InstCombine] move vector compare before same-shuffled opsSanjay Patel2018-08-161-0/+28
* ValueTracking: Start enhancing isKnownNeverNaNMatt Arsenault2018-08-091-2/+2
* [InstCombine] Re-commit: Fold 'check for [no] signed truncation' patternRoman Lebedev2018-07-181-0/+78
* Revert "[InstCombine] Fold 'check for [no] signed truncation' pattern"Bob Haarman2018-07-181-69/+0
* Fix MSVC "result of 32-bit shift implicitly converted to 64 bits" warning. NFCI.Simon Pilgrim2018-07-171-2/+2
* [InstCombine] Fold 'check for [no] signed truncation' patternRoman Lebedev2018-07-161-0/+69
* [InstCombine] fold icmp pred (sub 0, X) C for vector typeChen Zheng2018-07-161-2/+2
* [NFC][InstCombine] foldICmpWithLowBitMaskedVal(): update comments.Roman Lebedev2018-07-141-2/+3
OpenPOWER on IntegriCloud