factor: trim using lists

[factor.git] / basis / compiler / cfg / linear-scan / debugger / debugger.factor

diff --git a/basis/compiler/cfg/linear-scan/debugger/debugger.factor b/basis/compiler/cfg/linear-scan/debugger/debugger.factor
index 401241722fe74f9296c6753e03cc6a4df8c1a5bb..4a34af386050478c2ffac63adbd648c0a646c2fe 100644 (file)
--- a/basis/compiler/cfg/linear-scan/debugger/debugger.factor
+++ b/basis/compiler/cfg/linear-scan/debugger/debugger.factor
@@ -1,26 +1,17 @@
 ! Copyright (C) 2008, 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: accessors kernel sequences sets arrays math strings fry
-namespaces prettyprint compiler.cfg.linear-scan.live-intervals
-compiler.cfg.linear-scan.allocation compiler.cfg ;
+USING: accessors arrays assocs
+compiler.cfg.linear-scan.allocation
+compiler.cfg.linear-scan.live-intervals kernel math namespaces
+prettyprint sequences strings ;
 IN: compiler.cfg.linear-scan.debugger
 
-: check-assigned ( live-intervals -- )
-    [
-        reg>>
-        [ "Not all intervals have registers" throw ] unless
-    ] each ;
-
-: split-children ( live-interval -- seq )
-    dup split-before>> [
-        [ split-before>> ] [ split-after>> ] bi
-        [ split-children ] bi@
-        append
-    ] [ 1array ] if ;
-
 : check-linear-scan ( live-intervals machine-registers -- )
-    [ [ clone ] map ] dip allocate-registers
-    [ split-children ] map concat check-assigned ;
+    [
+        [ clone ] map dup [ [ vreg>> ] keep ] H{ } map>assoc
+        live-intervals set
+    ] dip
+    allocate-registers drop ;
 
 : picture ( uses -- str )
     dup last 1 + CHAR: space <string>
@@ -28,12 +19,8 @@ IN: compiler.cfg.linear-scan.debugger
 
 : interval-picture ( interval -- str )
     [ uses>> picture ]
-    [ copy-from>> unparse ]
     [ vreg>> unparse ]
-    tri 3array ;
+    bi 2array ;
 
 : live-intervals. ( seq -- )
     [ interval-picture ] map simple-table. ;
-
-: test-bb ( insns n -- )
-    [ <basic-block> swap >>number swap >>instructions ] keep set ;
\ No newline at end of file