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CodeGen
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SimpleRegisterCoalescing.cpp
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Author
2008-01-04
80-column violations.
Bill Wendling
2007-12-31
update a couple of references to SSARegMap.
Chris Lattner
2007-12-31
Rename SSARegMap -> MachineRegisterInfo in keeping with the idea
Chris Lattner
2007-12-30
More cleanups for MachineOperand:
Chris Lattner
2007-12-29
Remove attribution from file headers, per discussion on llvmdev.
Chris Lattner
2007-12-20
The physical register + virtual register joining requirement was much too str...
Evan Cheng
2007-12-11
Switch over to MachineLoopInfo.
Evan Cheng
2007-12-07
Add an option to control this heuristic tweak so I can test it.
Evan Cheng
2007-12-06
Fix for PR1831: if all defs of an interval are re-materializable, then it's a...
Evan Cheng
2007-11-29
Replace the odd kill# hack with something less fragile.
Evan Cheng
2007-11-17
Live interval splitting:
Evan Cheng
2007-11-14
Clean up sub-register implementation by moving subReg information back to
Evan Cheng
2007-11-12
Refactor some code.
Evan Cheng
2007-11-06
First step towards moving the coalescer to priority_queue based machinery.
Evan Cheng
2007-11-05
Move SimpleRegisterCoalescing.h to lib/CodeGen since there is now a common
Evan Cheng
2007-11-05
Skip over deleted val#'s.
Evan Cheng
2007-11-01
- Coalesce extract_subreg when both intervals are relatively small.
Evan Cheng
2007-10-18
Really fix PR1734. Carefully track which register uses are sub-register uses by
Evan Cheng
2007-10-17
One more extract_subreg coalescing bug fix.
Evan Cheng
2007-10-16
Fix PR1734.
Evan Cheng
2007-10-16
Code clean up.
Evan Cheng
2007-10-15
Fix PR1729: watch out for val# with no def.
Evan Cheng
2007-10-14
When coalescing an EXTRACT_SUBREG and the dst register is a physical register,
Evan Cheng
2007-10-12
Restrict EXTRACT_SUBREG coalescing to avoid negative performance impact.
Evan Cheng
2007-10-12
EXTRACT_SUBREG coalescing support. The coalescer now treats EXTRACT_SUBREG like
Evan Cheng
2007-10-10
Bad choice of variable name.
Evan Cheng
2007-10-09
Fix an extremely stupid bug that prevented first round of coalescing (physica...
Evan Cheng
2007-09-14
Remove isReg, isImm, and isMBB, and change all their users to use
Dan Gohman
2007-09-06
Pluggable coalescers inplementation.
David Greene
2007-09-05
Use pool allocator for all the VNInfo's to improve memory access locality. Th...
Evan Cheng
2007-09-01
More tweaks to improve compile time.
Evan Cheng
2007-08-31
std::map -> DenseMap for slight compile time benefit.
Evan Cheng
2007-08-31
Use std::map instead of a (potentially very sparse) array to track val# defin...
Evan Cheng
2007-08-29
Change LiveRange so it keeps a pointer to the VNInfo rather than an index.
Evan Cheng
2007-08-28
Recover most of the compile time regression due to recent live interval changes.
Evan Cheng
2007-08-16
Fix some kill info update bugs; add hidden option -disable-rematerialization ...
Evan Cheng
2007-08-14
Fix for PR1596: AdjustCopiesBackFrom() should conservatively check if any of ...
Evan Cheng
2007-08-14
Kill info update bugs.
Evan Cheng
2007-08-13
Re-implement trivial rematerialization. This allows def MIs whose live interv...
Evan Cheng
2007-08-12
No need to remove dead range from soon-to-be-dead live interval. Its val# may...
Evan Cheng
2007-08-11
Code to maintain kill information during register coalescing.
Evan Cheng
2007-08-09
unbreak the build
Chris Lattner
2007-08-09
Bug fix. ~1U marks the val# dead.
Evan Cheng
2007-08-08
- Each val# can have multiple kills.
Evan Cheng
2007-08-07
- LiveInterval value#'s now have 3 components: def instruction #,
Evan Cheng
2007-08-05
shorten this name
Chris Lattner
2007-07-31
simpleregistercoalescing -> regcoalescing. It's too long for me to handle.
Evan Cheng
2007-07-20
Don't assume that only Uses can be kills. Defs are marked as kills initially
Dan Gohman
2007-07-18
Add comment.
Evan Cheng
2007-07-09
fix typos
Gabor Greif
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