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path: root/lib/Transforms/InstCombine
Commit message (Expand)AuthorAge
* Update optimization passes to handle inalloca argumentsReid Kleckner2014-01-28
* InstCombine: Don't try to use aggregate elements of ConstantExprs.Benjamin Kramer2014-01-24
* Fix known typosAlp Toker2014-01-24
* Fix all the remaining lost-fast-math-flags bugs I've been able to find. The ...Owen Anderson2014-01-20
* InstCombine: Modernize a bunch of cast combines.Benjamin Kramer2014-01-19
* InstCombine: Hoist 3 copies of AddOne/SubOne into a header.Benjamin Kramer2014-01-19
* InstCombine: Replace a hand-rolled version of isKnownToBeAPowerOfTwo with the...Benjamin Kramer2014-01-19
* InstCombine: Teach most integer add/sub/mul/div combines how to deal with vec...Benjamin Kramer2014-01-19
* InstCombine: Refactor fmul/fdiv combines to handle vectors.Benjamin Kramer2014-01-19
* Don't refuse to transform constexpr(call(arg, ...)) to call(constexpr(arg), ....Nick Lewycky2014-01-18
* InstCombine: Make the (fmul X, -1.0) -> (fsub -0.0, X) transform handle vecto...Benjamin Kramer2014-01-18
* Fix more instances of dropped fast math flags when optimizing FADD instructio...Owen Anderson2014-01-18
* Fix two cases where we could lose fast math flags when optimizing FADD expres...Owen Anderson2014-01-16
* Fix an instance where we would drop fast math flags when performing an fdiv t...Owen Anderson2014-01-16
* Fix a bug in InstCombine where we failed to preserve fast math flags when opt...Owen Anderson2014-01-16
* Teach InstCombine that (fmul X, -1.0) can be simplified to (fneg X), which LL...Owen Anderson2014-01-16
* Do pointer cast simplifications on addrspacecastMatt Arsenault2014-01-14
* Remove a check for an illegal condition.Matt Arsenault2014-01-14
* Fix a bug about generating undef operand when optimising shuffle vector and i...Hao Liu2014-01-08
* Stay classy (and legal) LLVM. Remove links to 3rd party SMT solver whose link...Kay Tiong Khoo2013-12-19
* Improved fix for PR17827 (instcombine of shift/and/compare).Kay Tiong Khoo2013-12-19
* Fix assert with copy from global through addrspacecastMatt Arsenault2013-12-07
* Don't use isNullValue to evaluate ConstantExprDuncan P. N. Exon Smith2013-12-06
* Use local variable for repeated use rather than 'get' method. No functional c...Kay Tiong Khoo2013-12-02
* Move variables to where they are used and give them better names. No function...Kay Tiong Khoo2013-12-02
* Rename variables to be consistent (CST -> Cst). No functional change intended.Kay Tiong Khoo2013-12-02
* Conservative fix for PR17827 - don't optimize a shift + and + compare sequenc...Kay Tiong Khoo2013-12-02
* Rein in overzealous InstCombine of fptrunc(OP(fpextend, fpextend)).Stephen Canon2013-11-28
* Apply the InstCombine fptrunc sqrt optimization to llvm.sqrtHal Finkel2013-11-16
* InstCombine: fold (A >> C) == (B >> C) --> (A^B) < (1 << C) for constant Cs.Benjamin Kramer2013-11-16
* Add instcombine visitor for addrspacecastMatt Arsenault2013-11-15
* Update the docs to match the function name.Nadav Rotem2013-11-13
* Fold (iszero(A&K1) | iszero(A&K2)) -> (A&(K1|K2)) != (K1|K2) if we know that...Nadav Rotem2013-11-12
* Scalarize select vector arguments when extracted.Matt Arsenault2013-11-04
* Remove x86_sse42_crc32_64_8 intrinsic. It has no functional difference from x...Craig Topper2013-10-15
* Pull fptrunc's upwards through selects when one of the select's selectands wa...Owen Anderson2013-10-03
* Make gep i8* X, -(ptrtoint Y) transform work with address spacesMatt Arsenault2013-10-03
* Use right address space size in InstCombineComparesMatt Arsenault2013-09-30
* Constant fold ptrtoint + compare with address spacesMatt Arsenault2013-09-30
* InstCombine: Replace manual fast math flag copying with the new IRBuilder RAI...Benjamin Kramer2013-09-30
* Fix a bug in InstCombine where it attempted to cast a Value* to an Instruction*Joey Gouly2013-09-30
* Use type helper functionsMatt Arsenault2013-09-27
* InstCombine: Only foldSelectICmpAndOr for integer typesJustin Bogner2013-09-27
* Push analysis passes to InstSimplify when they're around anyways.Benjamin Kramer2013-09-24
* InstCombine: Remove unused argument. No functionality change.Benjamin Kramer2013-09-20
* InstCombine: Canonicalize (gep i8* X, -(ptrtoint Y)) to (sub (ptrtoint X), (p...Benjamin Kramer2013-09-20
* [Fast-math] Disable "(C1/X)*C2 => (C1*C2)/X" if C1/X has multiple uses.Shuxin Yang2013-09-19
* InstCombine: Don't allow turning vector-of-pointer loads into vector-of-integer.Benjamin Kramer2013-09-19
* Revert the load slicing done in r190870.Quentin Colombet2013-09-17
* Cleanup handling of constant function casts.Matt Arsenault2013-09-17