Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/ifg.cpp
src/share/vm/opto/ifg.cpp
- changeset 1040
- 98cb887364d3
- parent 1001
- 91263420e1c6
- child 1063
- 7bb995fbd3c0
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| 1039:ec59443af135 | 1040:98cb887364d3 |
|---|---|
| 290 #endif | 290 #endif |
| 291 | 291 |
| 292 //------------------------------interfere_with_live---------------------------- | 292 //------------------------------interfere_with_live---------------------------- |
| 293 // Interfere this register with everything currently live. Use the RegMasks | 293 // Interfere this register with everything currently live. Use the RegMasks |
| 294 // to trim the set of possible interferences. Return a count of register-only | 294 // to trim the set of possible interferences. Return a count of register-only |
| 295 // inteferences as an estimate of register pressure. | 295 // interferences as an estimate of register pressure. |
| 296 void PhaseChaitin::interfere_with_live( uint r, IndexSet *liveout ) { | 296 void PhaseChaitin::interfere_with_live( uint r, IndexSet *liveout ) { |
| 297 uint retval = 0; | 297 uint retval = 0; |
| 298 // Interfere with everything live. | 298 // Interfere with everything live. |
| 299 const RegMask &rm = lrgs(r).mask(); | 299 const RegMask &rm = lrgs(r).mask(); |
| 300 // Check for interference by checking overlap of regmasks. | 300 // Check for interference by checking overlap of regmasks. |
