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[smlnj] Diff of /MLRISC/trunk/ra/ra-graph.sig
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Diff of /MLRISC/trunk/ra/ra-graph.sig

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revision 1124, Thu Mar 7 19:49:22 2002 UTC revision 1125, Thu Mar 7 21:04:13 2002 UTC
# Line 1  Line 1 
1  (*  (* ra-graph.sig
2     *
3     * COPYRIGHT (c) 2002 Bell Labs, Lucent Technologies.
4     *
5   * This is the new interference graph used by the new register allocator.   * This is the new interference graph used by the new register allocator.
6   *   *
7   * -- Allen   * -- Allen
# Line 15  Line 18 
18    
19    exception Nodes    exception Nodes
20    
21    type priority = int    type priority = real
22    type cost = int    type cost = real
23    
24    (*    (*
25     * The following represent a program point in the program.     * The following represent a program point in the program.
# Line 80  Line 83 
83         spillLoc     : int ref,         spillLoc     : int ref,
84    
85         (* span indexed by node id *)         (* span indexed by node id *)
86         span         : int IntHashTable.hash_table option ref,         span         : cost IntHashTable.hash_table option ref,
87    
88         (* mode *)         (* mode *)
89         mode         : mode,         mode         : mode,

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