| Commit message (Expand) | Author | Age | Files | Lines |
* | [InstructionSimplify] Apply sext/trunc after pointer stripping | Michael Liao | 2019-07-16 | 1 | -1/+10 |
* | Revert "Temporarily Revert "Add basic loop fusion pass."" | Eric Christopher | 2019-04-17 | 1 | -0/+1361 |
* | Temporarily Revert "Add basic loop fusion pass." | Eric Christopher | 2019-04-17 | 1 | -1361/+0 |
* | llvm: Add support for "-fno-delete-null-pointer-checks" | Manoj Gupta | 2018-07-09 | 1 | -0/+83 |
* | [InstCombine] remove unnecessary vector select fold; NFCI | Sanjay Patel | 2017-08-30 | 1 | -18/+0 |
* | [InstSimplify] Constant fold the new GEP in SimplifyGEPInst. | Joey Gouly | 2017-06-06 | 1 | -1/+1 |
* | [InstSimplify][ConstantFolding] Teach constant folding how to handle icmp nul... | Craig Topper | 2017-06-02 | 1 | -1/+1 |
* | [InstSimplify][ConstantFolding] Add test demonstrating failure to simplify (i... | Craig Topper | 2017-06-01 | 1 | -0/+16 |
* | [InstSimplify] restrict icmp fold with 2 sdiv exact operands (PR32949) | Sanjay Patel | 2017-05-15 | 1 | -2/+5 |
* | [InstSimplify] add tests for PR32949 miscompile; NFC | Sanjay Patel | 2017-05-07 | 1 | -2/+27 |
* | [Constants] don't die processing non-ConstantInt GEP indices in isGEPWithNoNo... | Sanjay Patel | 2016-12-11 | 1 | -0/+11 |
* | Simplify `x >=u x >> y` and `x >=u x udiv y` | Sanjoy Das | 2016-10-26 | 1 | -0/+32 |
* | [InstSimplify] move icmp with constant tests to another file; NFC | Sanjay Patel | 2016-08-23 | 1 | -165/+0 |
* | [InstSimplify] Fold gep (gep V, C), (xor V, -1) to C-1 | David Majnemer | 2016-08-16 | 1 | -13/+0 |
* | [InstSimplify] Fold gep (gep V, C), (sub 0, V) to C | David Majnemer | 2016-08-07 | 1 | -0/+13 |
* | [InstSimplify] Try hard to simplify pointer comparisons | David Majnemer | 2016-08-07 | 1 | -0/+13 |
* | remove FIXME comments (fixed with r277738) | Sanjay Patel | 2016-08-04 | 1 | -2/+0 |
* | [InstCombine] use m_APInt to allow icmp eq (op X, Y), C folds for splat const... | Sanjay Patel | 2016-08-04 | 1 | -6/+3 |
* | add tests for missing vector folds | Sanjay Patel | 2016-08-04 | 1 | -6/+30 |
* | Add optimization for 'icmp slt (or A, B), A' and some related idioms based on... | Nick Lewycky | 2016-04-21 | 1 | -0/+137 |
* | Add a test case to show isKnownNonZero() returns correctly; NFC | Jun Bum Lim | 2016-02-11 | 1 | -0/+15 |
* | [InstCombine] Simplify (x >> y) <= x | David Majnemer | 2016-01-21 | 1 | -0/+16 |
* | [InstSimplify] add nuw %x, C2 must be at least C2 | David Majnemer | 2015-08-20 | 1 | -0/+8 |
* | Add a bunch of CHECK missing colons in tests. NFC. | Ahmed Bougacha | 2015-03-14 | 1 | -1/+1 |
* | [opaque pointer type] Add textual IR support for explicit type parameter to l... | David Blaikie | 2015-02-27 | 1 | -3/+3 |
* | [opaque pointer type] Add textual IR support for explicit type parameter to g... | David Blaikie | 2015-02-27 | 1 | -46/+46 |
* | InstSimplify: Handle some simple tautological comparisons | David Majnemer | 2014-11-25 | 1 | -0/+64 |
* | Introduce a 'nonnull' metadata on Load instructions. | Philip Reames | 2014-10-20 | 1 | -0/+23 |
* | InstSimplify: Move a transform from InstCombine to InstSimplify | David Majnemer | 2014-08-28 | 1 | -2/+70 |
* | InstSimplify: Compute comparison ranges for left shift instructions | David Majnemer | 2014-08-27 | 1 | -0/+27 |
* | ValueTracking: Figure out more bits when looking at add/sub | David Majnemer | 2014-08-22 | 1 | -0/+13 |
* | Add a dereferenceable attribute | Hal Finkel | 2014-07-18 | 1 | -0/+34 |
* | Fix a test broken in r212981 | David Majnemer | 2014-07-14 | 1 | -1/+1 |
* | InstSimplify: Correct sdiv x / -1 | David Majnemer | 2014-07-14 | 1 | -0/+11 |
* | InstSimplify: The upper bound of X / C was missing a rounding step | David Majnemer | 2014-07-14 | 1 | -0/+11 |
* | InstSimplify: Fix a bug when INT_MIN is in a sdiv | David Majnemer | 2014-07-04 | 1 | -0/+11 |
* | Make instsimplify's analysis of icmp eq/ne use computeKnownBits to determine ... | Nick Lewycky | 2014-06-19 | 1 | -0/+19 |
* | Teach isKnownNonNull that a nonnull return is not null. Add a test for this c... | Nick Lewycky | 2014-05-20 | 1 | -0/+17 |
* | InstSimplify: Improve handling of ashr/lshr | David Majnemer | 2014-05-16 | 1 | -0/+40 |
* | InstSimplify: Optimize using dividend in sdiv | David Majnemer | 2014-05-16 | 1 | -0/+9 |
* | InstSimplify: Optimize signed icmp of -(zext V) | David Majnemer | 2014-05-14 | 1 | -0/+60 |
* | InstSimplify: Make shift, select and GEP simplifications vector-aware. | Benjamin Kramer | 2014-01-24 | 1 | -0/+18 |
* | Add a test that large offsets on GEPs on 32 bits targets are handled correctly. | Benjamin Kramer | 2013-09-28 | 1 | -0/+10 |
* | Expand test case a bit. | Benjamin Kramer | 2013-09-23 | 1 | -2/+5 |
* | InstSimplify: Fold equality comparisons between non-inbounds GEPs. | Benjamin Kramer | 2013-09-23 | 1 | -0/+9 |
* | Update Transforms tests to use CHECK-LABEL for easier debugging. No functiona... | Stephen Lin | 2013-07-14 | 1 | -69/+69 |
* | Fix logic error optimizing "icmp pred (urem X, Y), Y" where pred is signed. | Nick Lewycky | 2013-07-12 | 1 | -1/+9 |
* | InstSimplify: X >> X -> 0 | David Majnemer | 2013-07-09 | 1 | -0/+16 |
* | Check whether a pointer is non-null (isKnownNonNull) in isKnownNonZero. | Manman Ren | 2013-03-18 | 1 | -0/+11 |
* | Rewrite instsimplify's handling if icmp on pointer values to remove the | Dan Gohman | 2013-02-01 | 1 | -0/+22 |