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* Teach isKnownNonNull that a nonnull return is not null. Add a test for this c...Nick Lewycky2014-05-20
* InstSimplify: Improve handling of ashr/lshrDavid Majnemer2014-05-16
* InstSimplify: Optimize using dividend in sdivDavid Majnemer2014-05-16
* InstSimplify: Optimize signed icmp of -(zext V)David Majnemer2014-05-14
* RecursivelyDeleteTriviallyDeadInstructions() could removeGerolf Hoflehner2014-04-26
* Revert commit r207302 since build failuresGerolf Hoflehner2014-04-26
* RecursivelyDeleteTriviallyDeadInstructions() could removeGerolf Hoflehner2014-04-26
* InstSimplify: Make shift, select and GEP simplifications vector-aware.Benjamin Kramer2014-01-24
* Add a test that large offsets on GEPs on 32 bits targets are handled correctly.Benjamin Kramer2013-09-28
* Verify that we don't optimize null return checks to the nothrow_t version of ...Benjamin Kramer2013-09-24
* MemoryBuiltins: Fix operator new bits.Benjamin Kramer2013-09-24
* Teach MemoryBuiltins and InstructionSimplify that operator new never returns ...Benjamin Kramer2013-09-24
* Expand test case a bit.Benjamin Kramer2013-09-23
* InstSimplify: Fold equality comparisons between non-inbounds GEPs.Benjamin Kramer2013-09-23
* [tests] Cleanup initialization of test suffixes.Daniel Dunbar2013-08-16
* Update Transforms tests to use CHECK-LABEL for easier debugging. No functiona...Stephen Lin2013-07-14
* Fix logic error optimizing "icmp pred (urem X, Y), Y" where pred is signed.Nick Lewycky2013-07-12
* InstSimplify: X >> X -> 0David Majnemer2013-07-09
* ConstantFolding: ComputeMaskedBits wants the scalar size for vectors.Benjamin Kramer2013-04-19
* Add missing colons to check lines.Benjamin Kramer2013-04-11
* Check whether a pointer is non-null (isKnownNonNull) in isKnownNonZero.Manman Ren2013-03-18
* [SimplifyLibCalls] Library call simplification doen't work if the call site Chad Rosier2013-02-08
* Identify and simplify idempotent intrinsics. Test case included.Michael Ilseman2013-02-07
* ConstantFolding: Fix a crash when encoutering a truncating inttoptr.Benjamin Kramer2013-02-05
* Add a testcase for some past-the-end address subtleties.Dan Gohman2013-02-01
* InstSimplify: stripAndComputeConstantOffsets can be called with vectors of po...Benjamin Kramer2013-02-01
* Rewrite instsimplify's handling if icmp on pointer values to remove theDan Gohman2013-02-01
* An alloca can be equal to an argument. It can't *alias* an alloca, but it couldDan Gohman2013-01-31
* Tests: rewrite 'opt ... %s' to 'opt ... < %s' so that opt does not emit a Mod...Dmitri Gribenko2012-12-30
* Teach instsimplify to use the constant folder where appropriate forChandler Carruth2012-12-28
* Added a slew of SimplifyInstruction floating-point optimizations, many of whi...Michael Ilseman2012-12-12
* Add support to ValueTracking for determining that a pointer is non-nullChandler Carruth2012-12-07
* Fast-math test for SimplifyInstruction: fold multiply by 0Michael Ilseman2012-11-27
* InstructionSimplify should be able to simplify A+B==B+A to 'true'Duncan Sands2012-11-16
* Revert r153521 as it's causing large regressions on the nightly testers.Chad Rosier2012-03-28
* Reapply r153423; the original commit was fine. The failing test, distray, had Chad Rosier2012-03-27
* Revert r153423 as this is causing failures on our internal nightly testers.Chad Rosier2012-03-26
* Use the new range metadata in computeMaskedBits and add a new optimization toRafael Espindola2012-03-26
* Teach instsimplify how to simplify comparisons of pointers which areChandler Carruth2012-03-25
* Switch the pointer-difference simplification logic to only work withChandler Carruth2012-03-25
* Generalize the "trunc(ptrtoint(x)) - trunc(ptrtoint(y)) ->Duncan Sands2012-03-13
* Teach instsimplify how to constant fold pointer differences.Chandler Carruth2012-03-12
* Make sure we don't return bits outside the mask in ComputeMaskedBits. PR12189.Eli Friedman2012-03-05
* Reinstate the optimization from r151449 with a fix to not turn 'gep %x' intoNick Lewycky2012-02-26
* Roll these back to r151448 until I figure out how they're breakingNick Lewycky2012-02-25
* An argument and a local identified object (eg. a noalias call) could turn outNick Lewycky2012-02-25
* Teach instsimplify to be more aggressive when analyzing comparisons of pointersNick Lewycky2012-02-25
* fix PR12075, a regression in a recent transform I added. In unreachable code...Chris Lattner2012-02-24
* fold comparisons of gep'd alloca points with null to false,Chris Lattner2012-02-20
* Fix a rather nasty regression from r150690: LHS != RHS does not imply LHS->st...Eli Friedman2012-02-18
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