Mercurial > hg > truffle
comparison src/share/vm/opto/chaitin.hpp @ 628:7bb995fbd3c0
Merge
author | trims |
---|---|
date | Thu, 12 Mar 2009 18:16:36 -0700 |
parents | 0fbdb4381b99 98cb887364d3 |
children | fbc12e71c476 |
comparison
equal
deleted
inserted
replaced
580:ce2272390558 | 628:7bb995fbd3c0 |
---|---|
325 Node *split_Rematerialize(Node *def, Block *b, uint insidx, uint &maxlrg, GrowableArray<uint> splits, | 325 Node *split_Rematerialize(Node *def, Block *b, uint insidx, uint &maxlrg, GrowableArray<uint> splits, |
326 int slidx, uint *lrg2reach, Node **Reachblock, bool walkThru); | 326 int slidx, uint *lrg2reach, Node **Reachblock, bool walkThru); |
327 // True if lidx is used before any real register is def'd in the block | 327 // True if lidx is used before any real register is def'd in the block |
328 bool prompt_use( Block *b, uint lidx ); | 328 bool prompt_use( Block *b, uint lidx ); |
329 Node *get_spillcopy_wide( Node *def, Node *use, uint uidx ); | 329 Node *get_spillcopy_wide( Node *def, Node *use, uint uidx ); |
330 // Insert the spill at chosen location. Skip over any interveneing Proj's or | 330 // Insert the spill at chosen location. Skip over any intervening Proj's or |
331 // Phis. Skip over a CatchNode and projs, inserting in the fall-through block | 331 // Phis. Skip over a CatchNode and projs, inserting in the fall-through block |
332 // instead. Update high-pressure indices. Create a new live range. | 332 // instead. Update high-pressure indices. Create a new live range. |
333 void insert_proj( Block *b, uint i, Node *spill, uint maxlrg ); | 333 void insert_proj( Block *b, uint i, Node *spill, uint maxlrg ); |
334 | 334 |
335 bool is_high_pressure( Block *b, LRG *lrg, uint insidx ); | 335 bool is_high_pressure( Block *b, LRG *lrg, uint insidx ); |
429 | 429 |
430 // Simplify the IFG by removing LRGs of low degree | 430 // Simplify the IFG by removing LRGs of low degree |
431 void Simplify(); | 431 void Simplify(); |
432 | 432 |
433 // Select colors by re-inserting edges into the IFG. | 433 // Select colors by re-inserting edges into the IFG. |
434 // Return TRUE if any spills occured. | 434 // Return TRUE if any spills occurred. |
435 uint Select( ); | 435 uint Select( ); |
436 // Helper function for select which allows biased coloring | 436 // Helper function for select which allows biased coloring |
437 OptoReg::Name choose_color( LRG &lrg, int chunk ); | 437 OptoReg::Name choose_color( LRG &lrg, int chunk ); |
438 // Helper function which implements biasing heuristic | 438 // Helper function which implements biasing heuristic |
439 OptoReg::Name bias_color( LRG &lrg, int chunk ); | 439 OptoReg::Name bias_color( LRG &lrg, int chunk ); |