compiler.cfg.ssa.interference.live-ranges: fix kill-indices for ##parallel-copy (issue #22)

2012-12-28 08:49:24 -08:00 · 2012-12-28 08:49:24 -08:00 · ff1c2c293b
parent ae0b77a0c4
commit ff1c2c293b
1 changed files with 6 additions and 0 deletions
--- a/basis/compiler/cfg/ssa/interference/live-ranges/live-ranges.factor
+++ b/basis/compiler/cfg/ssa/interference/live-ranges/live-ranges.factor
@ -30,6 +30,12 @@ GENERIC: record-insn ( n insn -- )
 M: ##phi record-insn
    record-defs ;

+M: ##parallel-copy record-insn
+    [ 2 * ] dip
+    [ record-defs ]
+    [ uses-vregs [ local-kill-indices get set-at ] with each ]
+    2bi ;
+
 M: vreg-insn record-insn
    [ 2 * ] dip [ record-defs ] [ record-uses ] 2bi ;