Lines Matching defs:use
4 * Redistribution and use in source and binary forms, with or without
41 // register tracking the lifespan of the value; after the final use of a node
68 // For every entry in the used list the use count of the virtual register should be zero, or max, due to it being a preserved local.
71 // For every entry in the free list, the use count should be zero.
104 void use(Node* child)
109 // Find the virtual register number for this child, increment its use count.
116 // If the use count in the scoreboard reaches the use count for the node,
117 // then this was its last use; the virtual register is now free.
118 // Clear the use count & add to the free list.
127 void use(Edge child)
129 use(child.node());
138 use(child);
176 // The size of the span of virtual registers that this code block will use.