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* Factory methods for function passes now return type FunctionPass *.Brian Gaeke2003-08-142-2/+2
* Fix FIXME by removing FIXMEChris Lattner2003-08-131-1/+1
* Implement instcombine optimizations:Chris Lattner2003-08-131-1/+97
* Generalize some of the add tests to allow for reassociation to take placeChris Lattner2003-08-131-10/+130
* Factory methods for FunctionPasses now return type FunctionPass *.Brian Gaeke2003-08-131-1/+1
* Assign arguments different ranks so they get grouped togetherChris Lattner2003-08-131-4/+10
* Removing the pool allocator from the main CVS tree.John Criswell2003-08-132-2963/+0
* Implement InstCombine/2003-08-12-AllocaNonNull.llChris Lattner2003-08-131-2/+4
* Do not cannonicalize (X != 0) into (cast X to bool)Chris Lattner2003-08-131-79/+68
* Change cannonicalization rules: add X,X is represented as multiplies, multipliesChris Lattner2003-08-131-8/+24
* Give std::map<BasicBlock *, BasicBlock *> the short name BBMap, becauseBrian Gaeke2003-08-121-63/+27
* Allow pulling logical operations through shifts.Chris Lattner2003-08-121-16/+61
* Fix bug: Reassociate/2003-08-12-InfiniteLoop.llChris Lattner2003-08-121-5/+6
* Assign finer grained ranks, make sure to reassociate top-level after reassoci...Chris Lattner2003-08-121-7/+11
* Simplify codeChris Lattner2003-08-121-11/+8
* Implement testcases InstCombine/or.ll:test16/test17Chris Lattner2003-08-121-0/+13
* Bug fix: Some nodes pointed to by globals may not be marked incomplete and ne...Sumant Kowshik2003-08-121-5/+18
* Fix handling of 'free' if it has absolutely no prototypeChris Lattner2003-08-111-0/+7
* Fixed a segfault in gccld.John Criswell2003-08-071-2/+4
* Added code for pool allocating only the pool-allocatable data structures in t...Sumant Kowshik2003-08-071-12/+46
* Remove unnecessary use of NonCopyableChris Lattner2003-08-061-4/+3
* Fixed minor bug in SafeToHoist and made some changes suggested by Chris.Tanya Lattner2003-08-051-19/+10
* Fixed LICM bug that hoists trapping instructions that are not guaranteed to e...Tanya Lattner2003-08-051-5/+59
* Minor changes:Chris Lattner2003-08-051-52/+48
* Major bug fixes including a memory leak and tracking some exceptional conditi...Sumant Kowshik2003-08-051-83/+317
* Fix bug: SimplifyCFG/2003-08-05-InvokeCrash.llChris Lattner2003-08-051-1/+2
* DEBUG got moved to Support/Debug.hChris Lattner2003-08-0119-24/+38
* Instcombine: (A >> c1) << c2 for signed integersChris Lattner2003-07-241-10/+12
* Reorganization of code, no functional changes.Chris Lattner2003-07-241-47/+48
* Allow folding several instructions into casts, which can simplify a lotChris Lattner2003-07-241-7/+84
* Minor cleanupsChris Lattner2003-07-241-3/+3
* Fix bug: FunctionResolve/2003-07-23-CPR-Reference.llChris Lattner2003-07-231-6/+8
* Add commentsChris Lattner2003-07-231-0/+9
* Remove explicit check for: not (not X) = X, it is already handled because xor...Chris Lattner2003-07-231-10/+16
* InstCombine: (X ^ C1) & C2 --> (X & C2) iff (C1&C2) == 0Chris Lattner2003-07-231-9/+11
* - InstCombine: (X | C1) & C2 --> X & C2 iff C1 & C1 == 0Chris Lattner2003-07-231-10/+33
* IC: (X & C1) | C2 --> (X | C2) & (C1|C2)Chris Lattner2003-07-231-1/+26
* IC: (X ^ C1) & C2 --> (X & C2) ^ (C1&C2)Chris Lattner2003-07-231-4/+16
* InstCombine: (X ^ 4) == 8 --> X == 12Chris Lattner2003-07-231-1/+6
* IC: (X & 5) == 13 --> falseChris Lattner2003-07-231-5/+25
* Simplify code by using ConstantInt::getRawValue instead of checking to seeChris Lattner2003-07-233-10/+3
* Fix bug: TailDup/2003-07-22-InfiniteLoop.llChris Lattner2003-07-231-0/+5
* - InstCombine (cast (xor A, B) to bool) ==> (setne A, B)Chris Lattner2003-07-221-5/+44
* Added code that checks to see if a global variable is external before replacingJohn Criswell2003-07-211-1/+1
* Added check for inlinable functionAnand Shukla2003-07-181-1/+55
* A pass to combine multiple backedges that go to same targetAnand Shukla2003-07-181-0/+227
* Dinakar and I fixed a bug where we were trying to get the initializer ofJohn Criswell2003-07-171-1/+1
* Trace loads and stores as they happen (stores were beingVikram S. Adve2003-07-111-10/+17
* Added functionality to instrmentation passAnand Shukla2003-07-101-99/+111
* Merged in autoconf branch. This provides configuration via the autoconfJohn Criswell2003-06-302-2/+2