Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/opto/node.cpp
src/share/vm/opto/node.cpp
- changeset 7127
- 91cb3b8aac2b
- parent 7041
- 411e30e5fbb8
- child 7385
- 9e69e8d1c900
equal
deleted
inserted
replaced
| 7126:7ff83df6c85a | 7127:91cb3b8aac2b |
|---|---|
| 1091 Node* n = unique_out(); | 1091 Node* n = unique_out(); |
| 1092 int op = Opcode(); | 1092 int op = Opcode(); |
| 1093 if( this->is_Store() ) { | 1093 if( this->is_Store() ) { |
| 1094 // Condition for back-to-back stores folding. | 1094 // Condition for back-to-back stores folding. |
| 1095 return n->Opcode() == op && n->in(MemNode::Memory) == this; | 1095 return n->Opcode() == op && n->in(MemNode::Memory) == this; |
| 1096 } else if (this->is_Load()) { | |
| 1097 // Condition for removing an unused LoadNode from the MemBarAcquire precedence input | |
| 1098 return n->Opcode() == Op_MemBarAcquire; | |
| 1096 } else if( op == Op_AddL ) { | 1099 } else if( op == Op_AddL ) { |
| 1097 // Condition for convL2I(addL(x,y)) ==> addI(convL2I(x),convL2I(y)) | 1100 // Condition for convL2I(addL(x,y)) ==> addI(convL2I(x),convL2I(y)) |
| 1098 return n->Opcode() == Op_ConvL2I && n->in(1) == this; | 1101 return n->Opcode() == Op_ConvL2I && n->in(1) == this; |
| 1099 } else if( op == Op_SubI || op == Op_SubL ) { | 1102 } else if( op == Op_SubI || op == Op_SubL ) { |
| 1100 // Condition for subI(x,subI(y,z)) ==> subI(addI(x,z),y) | 1103 // Condition for subI(x,subI(y,z)) ==> subI(addI(x,z),y) |
