Mercurial > hg > truffle
comparison src/share/vm/adlc/formssel.cpp @ 12953:1856ea98184a
8022783: Nashorn test fails with: assert(!def_outside->member(r))
Summary: Enables private copies of inputs for recent spill copies as well
Reviewed-by: kvn, twisti
| author | adlertz |
|---|---|
| date | Fri, 18 Oct 2013 10:50:17 +0200 |
| parents | c9ccd7b85f20 |
| children | de6a9e811145 044b28168e20 |
comparison
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| 12888:4a2acfb16e97 | 12953:1856ea98184a |
|---|---|
| 533 bool rematerialize = false; | 533 bool rematerialize = false; |
| 534 | 534 |
| 535 Form::DataType data_type = is_chain_of_constant(globals); | 535 Form::DataType data_type = is_chain_of_constant(globals); |
| 536 if( data_type != Form::none ) | 536 if( data_type != Form::none ) |
| 537 rematerialize = true; | 537 rematerialize = true; |
| 538 | |
| 539 // Ugly: until a better fix is implemented, disable rematerialization for | |
| 540 // negD nodes because they are proved to be problematic. | |
| 541 if (is_ideal_negD()) { | |
| 542 return false; | |
| 543 } | |
| 544 | 538 |
| 545 // Constants | 539 // Constants |
| 546 if( _components.count() == 1 && _components[0]->is(Component::USE_DEF) ) | 540 if( _components.count() == 1 && _components[0]->is(Component::USE_DEF) ) |
| 547 rematerialize = true; | 541 rematerialize = true; |
| 548 | 542 |