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path: root/lib/CodeGen/RegAllocLinearScan.cpp
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* Pull Interval class out of LiveIntervals.Alkis Evlogimenos2004-05-301-11/+12
* When spilling an register, introduce a new temporary for each of itsAlkis Evlogimenos2004-05-301-40/+46
* Add required headerAlkis Evlogimenos2004-05-081-0/+1
* numeric_limits::infinity() apparently does not work on all systems. As aChris Lattner2004-05-061-1/+1
* Make the set of fixed (preallocated) intervals be a fixed superset ofAlkis Evlogimenos2004-03-171-29/+10
* Add a spiller option to llc. A simple spiller will come soon. When we get CFG...Alkis Evlogimenos2004-03-011-1/+3
* Add the long awaited memory operand folding support for linear scanAlkis Evlogimenos2004-03-011-3/+3
* Rename member function to be consistent with the rest.Alkis Evlogimenos2004-02-271-3/+3
* Remove asssert since it is breaking cases that it shouldn't.Alkis Evlogimenos2004-02-251-1/+0
* Add an assertionChris Lattner2004-02-251-0/+1
* Move machine code rewriter and spiller outside the registerAlkis Evlogimenos2004-02-241-141/+15
* Remove '4Virt' from member function names as it is obvious.Alkis Evlogimenos2004-02-231-12/+12
* Refactor VirtRegMap out of RegAllocLinearScan as the first part of bugAlkis Evlogimenos2004-02-231-136/+45
* Add number of spilled registers statistic.Alkis Evlogimenos2004-02-231-0/+2
* Remove implementation of default constructor as it is useless now.Alkis Evlogimenos2004-02-231-5/+0
* Improved PhysRegTracker interface. RegAlloc lazily allocates the register tra...Alkis Evlogimenos2004-02-231-17/+17
* Fix comments in PhysRegTracker and rename isPhysRegAvail to isRegAvail to be ...Alkis Evlogimenos2004-02-231-1/+1
* Pull PhysRegTracker out of RegAllocLinearScan as it can be used by other allo...Alkis Evlogimenos2004-02-231-59/+13
* Move LiveIntervals.h to lib/CodeGen since it shouldn't be exposed to other pa...Alkis Evlogimenos2004-02-231-1/+3
* Print basic block boundaries in machine instruction debug output.Alkis Evlogimenos2004-02-221-0/+1
* Fix crash in debug output.Alkis Evlogimenos2004-02-201-1/+1
* Fix instruction numbering in debug output.Alkis Evlogimenos2004-02-201-1/+2
* Too many changes in one commit:Alkis Evlogimenos2004-02-201-97/+135
* Fix RA::verifyAssignment()Alkis Evlogimenos2004-02-191-4/+8
* Rename reloads/spills to loads/stores.Alkis Evlogimenos2004-02-191-5/+5
* Implement assignment correctness verification.Alkis Evlogimenos2004-02-181-0/+15
* Eliminate the use of spill (reserved) registers.Alkis Evlogimenos2004-02-151-303/+214
* Use std::numeric_limits<float>::infinity() instead ofAlkis Evlogimenos2004-02-141-1/+1
* Remove getAllocatedRegNum(). Use getReg() instead.Alkis Evlogimenos2004-02-131-1/+1
* Change MachineBasicBlock's vector of MachineInstr pointers into anAlkis Evlogimenos2004-02-121-11/+10
* Do not use MachineOperand::isVirtualRegister either!Chris Lattner2004-02-101-5/+8
* Increase code clarity.Alkis Evlogimenos2004-02-061-127/+100
* Eliminate uneeded lookups by passing a Virt2PhysMap::iterator insteadAlkis Evlogimenos2004-02-061-23/+33
* Modify the two address instruction pass to remove the duplicateAlkis Evlogimenos2004-02-041-29/+27
* When an instruction like: A += B had both A and B virtual registersAlkis Evlogimenos2004-02-031-10/+6
* Fix debugging output.Alkis Evlogimenos2004-02-021-1/+1
* Create an object for tracking physical register usage. This will lookAlkis Evlogimenos2004-02-021-106/+116
* Change weight array into a vector and make it as big as the number ofAlkis Evlogimenos2004-02-011-17/+25
* Use std::map::count() instead of std::map::find() != std::map::end()Alkis Evlogimenos2004-02-011-5/+3
* Use MRegisterInfo::isPhysicalRegister andAlkis Evlogimenos2004-02-011-22/+22
* Add option to join live intervals. Two intervals are joined if thereAlkis Evlogimenos2004-01-221-4/+63
* Remove unneeded check. An interval in active, by definition overlapsAlkis Evlogimenos2004-01-221-4/+1
* Improve debugging output. Remove unneeded virtReg->0 mapping whenAlkis Evlogimenos2004-01-221-20/+31
* Handle printing of intervals that are not assign to any physicalAlkis Evlogimenos2004-01-161-1/+1
* Handle printing of intervals that are not assign to any physicalAlkis Evlogimenos2004-01-161-6/+7
* Fold open interval ends handling intoAlkis Evlogimenos2004-01-161-10/+4
* Improve debugging output.Alkis Evlogimenos2004-01-141-2/+3
* Indentation and whitespace cleanups.Alkis Evlogimenos2004-01-131-9/+9
* Fix bug introduced by previous commit: check if fixed intervalsAlkis Evlogimenos2004-01-131-0/+3
* Add a separate list of fixed intervals. This improves the running timeAlkis Evlogimenos2004-01-071-64/+111
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