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* If a block is made dead, make sure to promptly remove it.Chris Lattner2004-02-241-0/+8
* Move machine code rewriter and spiller outside the registerAlkis Evlogimenos2004-02-243-143/+176
* Implement SimplifyCFG/switch_switch_fold.llChris Lattner2004-02-241-2/+150
* Add predicates for checking if a virtual register has a physicalAlkis Evlogimenos2004-02-241-0/+8
* Rearrange code a bitChris Lattner2004-02-241-30/+27
* Implement: test/Regression/Transforms/SimplifyCFG/switch_create.llChris Lattner2004-02-241-7/+140
* Make enum private as it is an implementation detail.Alkis Evlogimenos2004-02-231-5/+5
* Remove '4Virt' from member function names as it is obvious.Alkis Evlogimenos2004-02-232-15/+15
* Refactor VirtRegMap out of RegAllocLinearScan as the first part of bugAlkis Evlogimenos2004-02-233-136/+195
* Include Config/config.h for SHLIBEXT.Alkis Evlogimenos2004-02-231-0/+1
* Generate much more efficient code in programs like pifftChris Lattner2004-02-231-0/+8
* Fix a small typeo in my checkin last night that broke vortex and other progra...Chris Lattner2004-02-231-1/+1
* Fix InstCombine/2004-02-23-ShiftShiftOverflow.llChris Lattner2004-02-231-3/+10
* Add number of spilled registers statistic.Alkis Evlogimenos2004-02-231-0/+2
* Fix bugs in finegrainificationChris Lattner2004-02-231-1/+3
* Finegrainify namespacificationChris Lattner2004-02-234-22/+12
* Use MachineBasicBlock::getParent().Alkis Evlogimenos2004-02-231-2/+1
* Remove implementation of default constructor as it is useless now.Alkis Evlogimenos2004-02-231-5/+0
* Refactor rewinding code for finding the first terminator of a basicAlkis Evlogimenos2004-02-235-33/+16
* Simplify code a bit, don't go off the end of the block, now that the currentChris Lattner2004-02-232-22/+18
* We were forgetting to add FP_REG_KILL instructions to basic blocks which willChris Lattner2004-02-232-30/+54
* Implement cast.ll::test14/15Chris Lattner2004-02-231-0/+37
* Refactor some code. In the mul - setcc folding case, we really care aboutChris Lattner2004-02-231-32/+63
* Improved PhysRegTracker interface. RegAlloc lazily allocates the register tra...Alkis Evlogimenos2004-02-232-23/+21
* Implement mul.ll:test11Chris Lattner2004-02-231-6/+7
* Implement "strength reduction" of X <= C and X >= CChris Lattner2004-02-231-0/+9
* Implement InstCombine/mul.ll:test10, which is a case that occurs when dealingChris Lattner2004-02-231-0/+40
* Simplify iterator usage now that we have next(). Also don't pass iterators by...Alkis Evlogimenos2004-02-231-11/+7
* Work around a gas bug. Print '-9223372036854775808' as unsigned.Chris Lattner2004-02-232-2/+8
* Implement cast fp -> boolChris Lattner2004-02-232-4/+8
* Stop passing iterators around by reference now that we have ilists!Chris Lattner2004-02-232-48/+108
* Some code cleanups from ChrisAlkis Evlogimenos2004-02-231-9/+4
* Fix comments in PhysRegTracker and rename isPhysRegAvail to isRegAvail to be ...Alkis Evlogimenos2004-02-232-5/+6
* Add a new cmove instructionChris Lattner2004-02-231-0/+1
* Move LiveIntervals.h up to be the first included headerAlkis Evlogimenos2004-02-231-1/+1
* Pull PhysRegTracker out of RegAllocLinearScan as it can be used by other allo...Alkis Evlogimenos2004-02-232-59/+92
* Move LiveIntervals.h to lib/CodeGen since it shouldn't be exposed to other pa...Alkis Evlogimenos2004-02-232-2/+4
* Only insert FP_REG_KILL instructions in MachineBasicBlocks that actuallyChris Lattner2004-02-222-96/+196
* Another bug fix for empty MBB'sChris Lattner2004-02-221-1/+1
* Move MOTy::UseType enum into MachineOperand. This eliminates theAlkis Evlogimenos2004-02-2210-67/+82
* Fix a bug where we were implicitly assuming that there would be at leastChris Lattner2004-02-221-2/+2
* Reduce the number of pointless copies inserted due to constant pointer refs.Chris Lattner2004-02-222-12/+24
* Fix bug in previous checkout: leave the iterator at the first instructionChris Lattner2004-02-222-8/+6
* Completely rewrite how getelementptr instructions are expanded. This has twoChris Lattner2004-02-222-84/+140
* When folding memory operands in machine instructions be careful toAlkis Evlogimenos2004-02-221-2/+4
* Fix a soon-to-be-missing #includeChris Lattner2004-02-221-0/+1
* Get all instruction definitionsChris Lattner2004-02-221-3/+1
* Wow this is out of date. When we have _real_ code generator documentation,Chris Lattner2004-02-221-42/+31
* Print basic block boundaries in machine instruction debug output.Alkis Evlogimenos2004-02-222-4/+8
* Implement Transforms/InstCombine/cast.ll:test13, a case which occurs in aChris Lattner2004-02-222-4/+35
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