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comparison src/share/vm/opto/machnode.cpp @ 3853:11211f7cb5a0

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7079317: Incorrect branch's destination block in PrintoOptoAssembly output Summary: save/restore label and block in scratch_emit_size() Reviewed-by: never
author kvn
date Tue, 16 Aug 2011 11:53:57 -0700
parents 3d42f82cd811
children e3b0dcc327b9
comparison
equal deleted inserted replaced
3852:fdb992d83a87 3853:11211f7cb5a0
387 } 387 }
388 return skipped; 388 return skipped;
389 } 389 }
390 390
391 391
392 //------------------------------negate-----------------------------------------
393 // Negate conditional branches. Error for non-branch Nodes
394 void MachNode::negate() {
395 ShouldNotCallThis();
396 }
397
398 //------------------------------peephole--------------------------------------- 392 //------------------------------peephole---------------------------------------
399 // Apply peephole rule(s) to this instruction 393 // Apply peephole rule(s) to this instruction
400 MachNode *MachNode::peephole( Block *block, int block_index, PhaseRegAlloc *ra_, int &deleted, Compile* C ) { 394 MachNode *MachNode::peephole( Block *block, int block_index, PhaseRegAlloc *ra_, int &deleted, Compile* C ) {
401 return NULL; 395 return NULL;
402 } 396 }
403 397
404 //------------------------------add_case_label--------------------------------- 398 //------------------------------add_case_label---------------------------------
405 // Adds the label for the case 399 // Adds the label for the case
406 void MachNode::add_case_label( int index_num, Label* blockLabel) { 400 void MachNode::add_case_label( int index_num, Label* blockLabel) {
407 ShouldNotCallThis();
408 }
409
410 //------------------------------label_set--------------------------------------
411 // Set the Label for a LabelOper, if an operand for this instruction
412 void MachNode::label_set( Label* label, uint block_num ) {
413 ShouldNotCallThis(); 401 ShouldNotCallThis();
414 } 402 }
415 403
416 //------------------------------method_set------------------------------------- 404 //------------------------------method_set-------------------------------------
417 // Set the absolute address of a method 405 // Set the absolute address of a method
513 501
514 void MachNullCheckNode::emit(CodeBuffer &cbuf, PhaseRegAlloc *ra_) const { 502 void MachNullCheckNode::emit(CodeBuffer &cbuf, PhaseRegAlloc *ra_) const {
515 // only emits entries in the null-pointer exception handler table 503 // only emits entries in the null-pointer exception handler table
516 } 504 }
517 void MachNullCheckNode::label_set(Label* label, uint block_num) { 505 void MachNullCheckNode::label_set(Label* label, uint block_num) {
506 // Nothing to emit
507 }
508 void MachNullCheckNode::save_label( Label** label, uint* block_num ) {
518 // Nothing to emit 509 // Nothing to emit
519 } 510 }
520 511
521 const RegMask &MachNullCheckNode::in_RegMask( uint idx ) const { 512 const RegMask &MachNullCheckNode::in_RegMask( uint idx ) const {
522 if( idx == 0 ) return RegMask::Empty; 513 if( idx == 0 ) return RegMask::Empty;