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* 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
* Eliminate using declarations, adjust for new DSGraph APIChris Lattner2003-06-301-21/+19
* Allow the inlining limit to be controlled from the command line!Chris Lattner2003-06-281-1/+5
* Add support to globaldce for deleting dead function prototypesChris Lattner2003-06-261-1/+7
* When internalizing global ctor/dtor list, also mark it constant. This is gro...Chris Lattner2003-06-261-0/+8
* Add support for elimination of load instruction from global constantsChris Lattner2003-06-261-0/+48
* Instcombine: X * -1 -> -XChris Lattner2003-06-251-3/+4
* Fix bug: Mem2Reg/2003-06-26-IterativePromote.llChris Lattner2003-06-251-10/+17
* Add argument to DAE to allow operation on non-internal functionsChris Lattner2003-06-251-9/+21
* Fix bug: ADCE/2003-06-24-BadSuccessor.llChris Lattner2003-06-241-12/+35
* Do not mark ALL terminators live if any instruciton in the block is live. We...Chris Lattner2003-06-241-2/+23
* Fix bug: SCCP/2003-06-24-OverdefinedPHIValue.llChris Lattner2003-06-241-4/+5
* Fix bug: TailDup/2003-06-24-Simpleloop.llChris Lattner2003-06-241-1/+2
* Implement new transforms:Chris Lattner2003-06-231-4/+33
* avoid dividing by zero when dealing with zero sized types (like [0 x double])Chris Lattner2003-06-232-0/+2
* Add paranoia checkingChris Lattner2003-06-221-1/+1
* Test changeChris Lattner2003-06-221-0/+1
* Initial checkin of Tail duplication pass.Chris Lattner2003-06-221-0/+324
* Instcombine cast (getelementptr Ptr, 0, 0, 0) to ... into: cast Ptr to ...Chris Lattner2003-06-211-0/+17
* Fix the build. :(Chris Lattner2003-06-201-3/+3
* Changes to privatize NodeTypeChris Lattner2003-06-191-6/+6
* Implement the functionality of InstCombine/call.llChris Lattner2003-06-191-1/+145