Programming Languages Research Group: Git - oota-llvm.git/history - lib/Transforms/InstCombine/InstCombineCompares.cpp

[oota-llvm.git] / lib / Transforms / InstCombine / InstCombineCompares.cpp

2014-09-07	Hal Finkel	Make use of @llvm.assume in ValueTracking (computeKnown...	blob \| commitdiff \| raw
2014-08-28	David Majnemer	InstCombine: Remove redundant combines	blob \| commitdiff \| raw \| diff to current
2014-08-28	David Majnemer	InstSimplify: Move a transform from InstCombine to...	blob \| commitdiff \| raw \| diff to current
2014-08-24	David Majnemer	InstCombine: Properly optimize or'ing bittests together	blob \| commitdiff \| raw \| diff to current
2014-07-22	Suyog Sarda	This patch implements optimization as mentioned in...	blob \| commitdiff \| raw \| diff to current
2014-07-07	Benjamin Kramer	InstCombine: Simplify code, no functionality change.	blob \| commitdiff \| raw \| diff to current
2014-06-24	Benjamin Kramer	InstCombine: Disable umul.with.overflow recognition...	blob \| commitdiff \| raw \| diff to current
2014-06-09	Matt Arsenault	Look through addrspacecasts when turning ptr comparison...	blob \| commitdiff \| raw \| diff to current
2014-06-07	Rafael Espindola	Revert 209903 and 210040.	blob \| commitdiff \| raw \| diff to current
2014-06-02	Rafael Espindola	Added support to optimize comparisons with "lshr exact...	blob \| commitdiff \| raw \| diff to current
2014-06-02	Dinesh Dwivedi	Added inst combine tarnsform for (1 << X) & C pattrens...	blob \| commitdiff \| raw \| diff to current
2014-05-30	Rafael Espindola	PR19753: Optimize comparisons with "ashr exact" of...	blob \| commitdiff \| raw \| diff to current
2014-05-15	David Majnemer	InstCombine: Optimize -x s< cst	blob \| commitdiff \| raw \| diff to current
2014-05-14	Jay Foad	Rename ComputeMaskedBits to computeKnownBits. "Masked...	blob \| commitdiff \| raw \| diff to current
2014-04-25	Craig Topper	[C++] Use 'nullptr'. Transforms edition.	blob \| commitdiff \| raw \| diff to current
2014-04-22	Chandler Carruth	[Modules] Fix potential ODR violations by sinking the...	blob \| commitdiff \| raw \| diff to current
2014-04-21	Chandler Carruth	[Modules] Sink all the DEBUG_TYPE defines for InstCombi...	blob \| commitdiff \| raw \| diff to current
2014-04-14	Serge Pavlov	Use APInt arithmetic, fixed typo. Thanks to Benjamin...	blob \| commitdiff \| raw \| diff to current
2014-04-13	Serge Pavlov	Recognize test for overflow in integer multiplication.	blob \| commitdiff \| raw \| diff to current
2014-03-28	Erik Verbruggen	Revert "InstCombine: merge constants in both operands...	blob \| commitdiff \| raw \| diff to current
2014-03-27	Reid Kleckner	InstCombine: Don't combine constants on unsigned icmps	blob \| commitdiff \| raw \| diff to current
2014-03-27	Erik Verbruggen	InstCombine: merge constants in both operands of icmp.	blob \| commitdiff \| raw \| diff to current
2014-03-09	Chandler Carruth	[C++11] Add range based accessors for the Use-Def chain...	blob \| commitdiff \| raw \| diff to current
2014-03-04	Chandler Carruth	[Modules] Move the ConstantRange class into the IR...	blob \| commitdiff \| raw \| diff to current
2014-03-04	Chandler Carruth	[Modules] Move the LLVM IR pattern match header into...	blob \| commitdiff \| raw \| diff to current
2014-03-04	Chandler Carruth	[Modules] Move GetElementPtrTypeIterator into the IR...	blob \| commitdiff \| raw \| diff to current
2014-02-24	Rafael Espindola	Make some DataLayout pointers const.	blob \| commitdiff \| raw \| diff to current
2014-02-21	Rafael Espindola	Rename many DataLayout variables from TD to DL.	blob \| commitdiff \| raw \| diff to current
2014-02-12	Owen Anderson	Remove a very old instcombine where we would turn seque...	blob \| commitdiff \| raw \| diff to current
2014-01-24	Alp Toker	Fix known typos	blob \| commitdiff \| raw \| diff to current
2014-01-19	Benjamin Kramer	InstCombine: Hoist 3 copies of AddOne/SubOne into a...	blob \| commitdiff \| raw \| diff to current
2013-12-19	Kay Tiong Khoo	Stay classy (and legal) LLVM. Remove links to 3rd party...	blob \| commitdiff \| raw \| diff to current
2013-12-19	Kay Tiong Khoo	Improved fix for PR17827 (instcombine of shift/and...	blob \| commitdiff \| raw \| diff to current
2013-12-02	Kay Tiong Khoo	Use local variable for repeated use rather than 'get...	blob \| commitdiff \| raw \| diff to current
2013-12-02	Kay Tiong Khoo	Move variables to where they are used and give them...	blob \| commitdiff \| raw \| diff to current
2013-12-02	Kay Tiong Khoo	Rename variables to be consistent (CST -> Cst). No...	blob \| commitdiff \| raw \| diff to current
2013-12-02	Kay Tiong Khoo	Conservative fix for PR17827 - don't optimize a shift...	blob \| commitdiff \| raw \| diff to current
2013-11-16	Benjamin Kramer	InstCombine: fold (A >> C) == (B >> C) --> (A^B) <...	blob \| commitdiff \| raw \| diff to current
2013-09-30	Matt Arsenault	Use right address space size in InstCombineCompares	blob \| commitdiff \| raw \| diff to current
2013-09-30	Matt Arsenault	Constant fold ptrtoint + compare with address spaces	blob \| commitdiff \| raw \| diff to current
2013-09-27	Matt Arsenault	Use type helper functions	blob \| commitdiff \| raw \| diff to current
2013-09-20	Benjamin Kramer	InstCombine: Remove unused argument. No functionality...	blob \| commitdiff \| raw \| diff to current
2013-09-09	Quentin Colombet	[InstCombiner] Expose opportunities to merge subtract...	blob \| commitdiff \| raw \| diff to current
2013-08-21	Matt Arsenault	Teach InstCombine about address spaces	blob \| commitdiff \| raw \| diff to current
2013-08-19	Matt Arsenault	Revert non-test parts of r188507	blob \| commitdiff \| raw \| diff to current
2013-08-15	Matt Arsenault	Don't do FoldCmpLoadFromIndexedGlobal for non inbounds...	blob \| commitdiff \| raw \| diff to current
2013-07-09	David Majnemer	InstCombine: Fix typo in comment for visitICmpInstWithI...	blob \| commitdiff \| raw \| diff to current
2013-07-09	David Majnemer	InstCombine: variations on 0xffffffff - x >= 4	blob \| commitdiff \| raw \| diff to current
2013-07-09	David Majnemer	InstCombine: X & -C != -C -> X <= u ~C	blob \| commitdiff \| raw \| diff to current
2013-07-09	David Majnemer	Commit r185909 was a misapplied patch, fix it	blob \| commitdiff \| raw \| diff to current
2013-07-09	David Majnemer	InstCombine: add more transforms	blob \| commitdiff \| raw \| diff to current
2013-07-08	David Majnemer	InstCombine: Fold X-C1 <u 2 -> (X & -2) == C1	blob \| commitdiff \| raw \| diff to current
2013-06-29	David Majnemer	InstCombine: FoldGEPICmp shouldn't change sign of base...	blob \| commitdiff \| raw \| diff to current
2013-06-29	David Majnemer	InstCombine: Small whitespace cleanup in FoldGEPICmp	blob \| commitdiff \| raw \| diff to current
2013-06-28	David Majnemer	InstCombine: Optimize (1 << X) Pred CstP2 to X Pred...	blob \| commitdiff \| raw \| diff to current
2013-06-27	Michael Gottesman	Revert "Revert "[APFloat] Removed APFloat constructor...	blob \| commitdiff \| raw \| diff to current
2013-06-27	Michael Gottesman	Revert "[APFloat] Removed APFloat constructor which...	blob \| commitdiff \| raw \| diff to current
2013-06-27	Michael Gottesman	[APFloat] Removed APFloat constructor which initialized...	blob \| commitdiff \| raw \| diff to current
2013-06-06	Jakub Staszak	Re-apply "Use IRBuilder instead of ConstantInt methods...	blob \| commitdiff \| raw \| diff to current
2013-06-06	Rafael Espindola	Revert "Use IRBuilder instead of ConstantInt methods...	blob \| commitdiff \| raw \| diff to current
2013-06-05	Jakub Staszak	Use IRBuilder instead of ConstantInt methods. It simpli...	blob \| commitdiff \| raw \| diff to current
2013-04-12	David Majnemer	Simplify (A & ~B) in icmp if A is a power of 2	blob \| commitdiff \| raw \| diff to current
2013-04-11	David Majnemer	Optimize icmp involving addition better	blob \| commitdiff \| raw \| diff to current
2013-04-05	Jim Grosbach	Tidy up a bit. No functional change.	blob \| commitdiff \| raw \| diff to current
2013-03-25	Arnaud A. de Grand...	Address issues found by Duncan during post-commit revie...	blob \| commitdiff \| raw \| diff to current
2013-03-25	Arnaud A. de Grand...	InstCombine: simplify comparisons to zero of (shl ...	blob \| commitdiff \| raw \| diff to current
2013-03-22	Arnaud A. de Grand...	InstCombine: Improve the result bitvect type when foldi...	blob \| commitdiff \| raw \| diff to current
2013-03-13	Arnaud A. de Grand...	Fix a performance regression when combining to smaller...	blob \| commitdiff \| raw \| diff to current
2013-02-15	Arnaud A. de Grand...	Fix refactoring mistake in "Teach InstCombine to work...	blob \| commitdiff \| raw \| diff to current
2013-02-15	Arnaud A. de Grand...	Teach InstCombine to work with smaller legal types...	blob \| commitdiff \| raw \| diff to current
2013-01-02	Chandler Carruth	Move all of the header files which are involved in...	blob \| commitdiff \| raw \| diff to current
2012-12-19	Paul Redmond	Transform (x&C)>V into (x&C)!=0 where possible	blob \| commitdiff \| raw \| diff to current
2012-12-13	NAKAMURA Takumi	Revert r170020, "Simplify negated bit test", for now.	blob \| commitdiff \| raw \| diff to current
2012-12-13	Rafael Espindola	Missed these calls from the previous rename somehow.	blob \| commitdiff \| raw \| diff to current
2012-12-12	David Majnemer	Simplify negated bit test	blob \| commitdiff \| raw \| diff to current
2012-12-03	Chandler Carruth	Use the new script to sort the includes of every file...	blob \| commitdiff \| raw \| diff to current
2012-11-16	Duncan Sands	Make this easier to understand, as suggested by Chandler.	blob \| commitdiff \| raw \| diff to current
2012-11-16	Duncan Sands	Fix PR14361: wrong simplification of A+B==B+A. You...	blob \| commitdiff \| raw \| diff to current
2012-11-01	Chandler Carruth	Revert the majority of the next patch in the address...	blob \| commitdiff \| raw \| diff to current
2012-11-01	Chandler Carruth	Revert the series of commits starting with r166578...	blob \| commitdiff \| raw \| diff to current
2012-10-30	Ulrich Weigand	Enable some additional constant folding for PPCDoubleDo...	blob \| commitdiff \| raw \| diff to current
2012-10-24	Micah Villmow	Add some cleanup to the DataLayout changes requested...	blob \| commitdiff \| raw \| diff to current
2012-10-24	Micah Villmow	Add in support for getIntPtrType to get the pointer...	blob \| commitdiff \| raw \| diff to current
2012-10-15	Micah Villmow	Resubmit the changes to llvm core to update the functio...	blob \| commitdiff \| raw \| diff to current
2012-10-11	Micah Villmow	Revert 165732 for further review.	blob \| commitdiff \| raw \| diff to current
2012-10-11	Micah Villmow	Add in the first iteration of support for llvm/clang...	blob \| commitdiff \| raw \| diff to current
2012-10-08	Micah Villmow	Move TargetData to DataLayout.	blob \| commitdiff \| raw \| diff to current
2012-08-18	Benjamin Kramer	InstCombine: Fix a crasher when encountering a function...	blob \| commitdiff \| raw \| diff to current
2012-08-18	Benjamin Kramer	Remove overly conservative hasOneUse check, this always...	blob \| commitdiff \| raw \| diff to current
2012-08-18	Benjamin Kramer	InstCombine: Add a couple of fabs identities for compar...	blob \| commitdiff \| raw \| diff to current
2012-08-07	Bob Wilson	Fix a serious typo in InstCombine's optimization of...	blob \| commitdiff \| raw \| diff to current
2012-06-11	Benjamin Kramer	InstCombine: factor code better.	blob \| commitdiff \| raw \| diff to current
2012-06-10	Benjamin Kramer	InstCombine: Turn (zext A) == (B & (1<<X)-1) into A...	blob \| commitdiff \| raw \| diff to current
2012-05-11	Eli Friedman	Fix a minor logic mistake transforming compares in...	blob \| commitdiff \| raw \| diff to current
2012-04-04	Rafael Espindola	Always compute all the bits in ComputeMaskedBits.	blob \| commitdiff \| raw \| diff to current
2012-02-21	Benjamin Kramer	Fix unsigned off-by-one in comment.	blob \| commitdiff \| raw \| diff to current
2012-02-21	Benjamin Kramer	InstCombine: Don't transform a signed icmp of two GEPs...	blob \| commitdiff \| raw \| diff to current
2012-02-20	Benjamin Kramer	InstCombine: Removing the base from the address calcula...	blob \| commitdiff \| raw \| diff to current
2012-02-20	Benjamin Kramer	InstCombine: When comparing two GEPs that were derived...	blob \| commitdiff \| raw \| diff to current
2012-02-13	Devang Patel	Check against umin while converting fcmp into an icmp.	blob \| commitdiff \| raw \| diff to current
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