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RegAllocLinearScan.cpp
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Author
2004-07-25
Add some comments to the backtracking code.
Alkis Evlogimenos
2004-07-24
Change std::map<unsigned, LiveInterval*> into a std::map<unsigned,
Alkis Evlogimenos
2004-07-24
Completely eliminate the intervals_ list. instead, the r2iMap_ maintains
Chris Lattner
2004-07-23
Rename LiveIntervals.(cpp|h) -> LiveIntervalAnalysis.(cpp|h)
Chris Lattner
2004-07-22
Some compile time improvements resulting in a 1sec speedup in the 5sec
Alkis Evlogimenos
2004-07-21
These files don't need to include <iostream> since they include "Support/Debu...
Brian Gaeke
2004-07-19
Remove dead code.
Alkis Evlogimenos
2004-07-19
Fix assertion to not dereference end!
Chris Lattner
2004-07-19
Add some asserts that the list of intervals returned by addIntervalsForSpills
Chris Lattner
2004-07-04
Correctly compute the ration of iterations/#intervals.
Alkis Evlogimenos
2004-07-04
Add efficiency statistic.
Alkis Evlogimenos
2004-06-21
Rename Interval class to LiveInterval to avoid conflicting with the already
Chris Lattner
2004-05-30
Pull Interval class out of LiveIntervals.
Alkis Evlogimenos
2004-05-30
When spilling an register, introduce a new temporary for each of its
Alkis Evlogimenos
2004-05-08
Add required header
Alkis Evlogimenos
2004-05-06
numeric_limits::infinity() apparently does not work on all systems. As a
Chris Lattner
2004-03-17
Make the set of fixed (preallocated) intervals be a fixed superset of
Alkis Evlogimenos
2004-03-01
Add a spiller option to llc. A simple spiller will come soon. When we get CFG...
Alkis Evlogimenos
2004-03-01
Add the long awaited memory operand folding support for linear scan
Alkis Evlogimenos
2004-02-27
Rename member function to be consistent with the rest.
Alkis Evlogimenos
2004-02-25
Remove asssert since it is breaking cases that it shouldn't.
Alkis Evlogimenos
2004-02-25
Add an assertion
Chris Lattner
2004-02-24
Move machine code rewriter and spiller outside the register
Alkis Evlogimenos
2004-02-23
Remove '4Virt' from member function names as it is obvious.
Alkis Evlogimenos
2004-02-23
Refactor VirtRegMap out of RegAllocLinearScan as the first part of bug
Alkis Evlogimenos
2004-02-23
Add number of spilled registers statistic.
Alkis Evlogimenos
2004-02-23
Remove implementation of default constructor as it is useless now.
Alkis Evlogimenos
2004-02-23
Improved PhysRegTracker interface. RegAlloc lazily allocates the register tra...
Alkis Evlogimenos
2004-02-23
Fix comments in PhysRegTracker and rename isPhysRegAvail to isRegAvail to be ...
Alkis Evlogimenos
2004-02-23
Pull PhysRegTracker out of RegAllocLinearScan as it can be used by other allo...
Alkis Evlogimenos
2004-02-23
Move LiveIntervals.h to lib/CodeGen since it shouldn't be exposed to other pa...
Alkis Evlogimenos
2004-02-22
Print basic block boundaries in machine instruction debug output.
Alkis Evlogimenos
2004-02-20
Fix crash in debug output.
Alkis Evlogimenos
2004-02-20
Fix instruction numbering in debug output.
Alkis Evlogimenos
2004-02-20
Too many changes in one commit:
Alkis Evlogimenos
2004-02-19
Fix RA::verifyAssignment()
Alkis Evlogimenos
2004-02-19
Rename reloads/spills to loads/stores.
Alkis Evlogimenos
2004-02-18
Implement assignment correctness verification.
Alkis Evlogimenos
2004-02-15
Eliminate the use of spill (reserved) registers.
Alkis Evlogimenos
2004-02-14
Use std::numeric_limits<float>::infinity() instead of
Alkis Evlogimenos
2004-02-13
Remove getAllocatedRegNum(). Use getReg() instead.
Alkis Evlogimenos
2004-02-12
Change MachineBasicBlock's vector of MachineInstr pointers into an
Alkis Evlogimenos
2004-02-10
Do not use MachineOperand::isVirtualRegister either!
Chris Lattner
2004-02-06
Increase code clarity.
Alkis Evlogimenos
2004-02-06
Eliminate uneeded lookups by passing a Virt2PhysMap::iterator instead
Alkis Evlogimenos
2004-02-04
Modify the two address instruction pass to remove the duplicate
Alkis Evlogimenos
2004-02-03
When an instruction like: A += B had both A and B virtual registers
Alkis Evlogimenos
2004-02-02
Fix debugging output.
Alkis Evlogimenos
2004-02-02
Create an object for tracking physical register usage. This will look
Alkis Evlogimenos
2004-02-01
Change weight array into a vector and make it as big as the number of
Alkis Evlogimenos
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