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* Don't split critical edges during the AddUsersIfInteresting phaseDan Gohman2009-05-021-14/+1
* Make RequiresTypeConversion canonicalize the types before calling theDan Gohman2009-05-011-1/+3
* Minor whitespace fix.Dan Gohman2009-05-011-1/+1
* Fix some code to work if TargetLowering is not available.Dan Gohman2009-05-011-4/+8
* Print correct instruction in dump.Dale Johannesen2009-04-291-1/+1
* Reword and tidy up some comments.Dan Gohman2009-04-291-10/+21
* Remove an obsolete comment.Dan Gohman2009-04-271-5/+3
* Fix PR 4086, a bug in FP IV elimination.Dale Johannesen2009-04-271-2/+4
* Permit ChangeCompareStride to rewrite a comparison when the factorDan Gohman2009-04-271-1/+3
* Return null instead of false, as appropriate.Dan Gohman2009-04-251-3/+3
* Add several more icmp simplifications. Transform signed comparisonsDan Gohman2009-04-251-82/+159
* Allow i16 type indices to gep.Sanjiv Gupta2009-04-241-6/+1
* Change SCEVExpander's expandCodeFor to provide more flexibilityDan Gohman2009-04-231-15/+12
* Make sure both operands have binary instructions have the same type.Evan Cheng2009-04-221-11/+23
* A few more places where the check of use_empty is needed.Evan Cheng2009-04-221-0/+3
* Avoid deferencing use_begin() if value does not have a use.Evan Cheng2009-04-221-0/+1
* fix a crash on a pointless but valid zero-length memset, rdar://6808691Chris Lattner2009-04-211-13/+15
* Factor out a common base class from SCEVTruncateExpr, SCEVZeroExtendExpr,Dan Gohman2009-04-211-6/+2
* Introduce encapsulation for ScalarEvolution's TargetData object, and refactorDan Gohman2009-04-212-61/+51
* Adjust loop size estimate for full unrolling;Dale Johannesen2009-04-201-0/+2
* Before trying to introduce/eliminate cast/ext/trunc to make indices type asSanjiv Gupta2009-04-201-1/+6
* Use more const qualifiers with SCEV interfaces.Dan Gohman2009-04-182-33/+34
* Don't create ConstantInts with pointer type. This fixes aDan Gohman2009-04-171-1/+1
* Use TargetData::getTypeSizeInBits instead of getPrimitiveSizeInBits()Dan Gohman2009-04-161-5/+5
* Minor code simplifications. Don't attempt LSR on theoreticalDan Gohman2009-04-161-12/+6
* LSR is no longer a GEP optimizer. It is now an IV expressionDan Gohman2009-04-161-2/+1
* Use ConstantExpr::getIntToPtr instead of SCEVExpander::InsertCastOfTo,Dan Gohman2009-04-161-3/+2
* Use a SCEV expression cast instead of immediately inserting aDan Gohman2009-04-161-8/+8
* Expand GEPs in ScalarEvolution expressions. SCEV expressions can nowDan Gohman2009-04-162-309/+103
* Eliminate zext over (iv | const) or (signed iv),Dale Johannesen2009-04-151-22/+77
* Eliminate zext over (iv & const) or ((iv+const)&const)Dale Johannesen2009-04-151-31/+89
* Enhance induction variable code to remove theDale Johannesen2009-04-151-40/+121
* Avoid making the transformation enabled by my last patch if the new destinati...Evan Cheng2009-04-151-3/+13
* Optimize conditional branch on i1 phis with non-constant inputs.Evan Cheng2009-04-141-14/+55
* LoopIndexSplit needs to inform the loop pass manager of the instructions it isOwen Anderson2009-04-141-0/+1
* "There was a typo in my previous patch which leads to miscompilation ofChris Lattner2009-04-121-1/+1
* add some optimizations for strncpy/strncat and factor someChris Lattner2009-04-121-22/+114
* Instcombine should not promote whole computation trees to "strange"Chris Lattner2009-04-081-0/+20
* fix rdar://6762290, a crash compiling cxx filt with clang.Chris Lattner2009-04-071-3/+4
* remove empty sectionChris Lattner2009-04-071-4/+0
* Let the strcat optimizer return the pointer to the start of the buffer,Ed Schouten2009-04-061-2/+2
* Reapply r68211, with the miscompilations it caused fixed.Owen Anderson2009-04-011-9/+30
* Revert r68172. It caused regressions inDan Gohman2009-04-011-38/+10
* Enhance GVN to propagate simple conditionals. This fixes PR3921.Owen Anderson2009-04-011-10/+38
* Make the key of ValueRankMap an AssertingVH, so that we die violentlyChris Lattner2009-03-311-6/+7
* Throttle back "fold select into operand" transformation. InstCombine should n...Evan Cheng2009-03-311-52/+81
* Loop Index Split can eliminate a loop if it can determin if loop body is exec...Devang Patel2009-03-301-8/+24
* Revert r67798: it breaks llvm-gcc bootstrap on x86-64-linux, presumably due toDuncan Sands2009-03-271-1/+0
* One more place to skip debug info.Dale Johannesen2009-03-271-7/+14
* While hoisting an instruction, update alias info set tracker.Devang Patel2009-03-261-0/+1