compiler.cfg: Rename ssa to ssa.construction, coalescing to ssa.destruction

basis/compiler/cfg/builder/builder.factor

@@ -23,7 +23,7 @@ compiler.alien ;
 IN: compiler.cfg.builder
 
 ! Convert tree SSA IR to CFG IR. The result is not in SSA form; this is
-! constructed later by calling compiler.cfg.ssa:construct-ssa.
+! constructed later by calling compiler.cfg.ssa.construction:construct-ssa.
 
 SYMBOL: procedures
 SYMBOL: loops

basis/compiler/cfg/optimizer/optimizer.factor

@@ -5,13 +5,13 @@ compiler.cfg.tco
 compiler.cfg.useless-conditionals
 compiler.cfg.branch-splitting
 compiler.cfg.block-joining
-compiler.cfg.ssa
+compiler.cfg.ssa.construction
 compiler.cfg.alias-analysis
 compiler.cfg.value-numbering
 compiler.cfg.copy-prop
 compiler.cfg.dce
 compiler.cfg.write-barrier
-compiler.cfg.coalescing
+compiler.cfg.ssa.destruction
 compiler.cfg.empty-blocks
 compiler.cfg.predecessors
 compiler.cfg.rpo

basis/compiler/cfg/ssa/construction/construction-tests.factor

@@ -1,9 +1,9 @@
 USING: accessors compiler.cfg compiler.cfg.debugger
 compiler.cfg.dominance compiler.cfg.instructions
-compiler.cfg.predecessors compiler.cfg.ssa assocs
+compiler.cfg.predecessors compiler.cfg.ssa.construction assocs
 compiler.cfg.registers cpu.architecture kernel namespaces sequences
 tools.test vectors ;
-IN: compiler.cfg.ssa.tests
+IN: compiler.cfg.ssa.construction.tests
 
 : reset-counters ( -- )
     ! Reset counters so that results are deterministic w.r.t. hash order

basis/compiler/cfg/ssa/construction/construction.factor

@@ -10,7 +10,7 @@ compiler.cfg.liveness
 compiler.cfg.registers
 compiler.cfg.dominance
 compiler.cfg.instructions ;
-IN: compiler.cfg.ssa
+IN: compiler.cfg.ssa.construction
 
 ! SSA construction. Predecessors must be computed first.
 

basis/compiler/cfg/ssa/destruction/copies/copies.factor

@@ -1,8 +1,8 @@
 ! Copyright (C) 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: accessors assocs hashtables fry kernel make namespaces
-sequences compiler.cfg.coalescing.state compiler.cfg.parallel-copy ;
-IN: compiler.cfg.coalescing.copies
+sequences compiler.cfg.ssa.destruction.state compiler.cfg.parallel-copy ;
+IN: compiler.cfg.ssa.destruction.copies
 
 ERROR: bad-copy ;
 

basis/compiler/cfg/ssa/destruction/destruction.factor

@@ -9,15 +9,15 @@ compiler.cfg.dominance
 compiler.cfg.instructions
 compiler.cfg.liveness.ssa
 compiler.cfg.critical-edges
-compiler.cfg.coalescing.state
-compiler.cfg.coalescing.forest
-compiler.cfg.coalescing.copies
-compiler.cfg.coalescing.renaming
-compiler.cfg.coalescing.live-ranges
-compiler.cfg.coalescing.process-blocks ;
-IN: compiler.cfg.coalescing
+compiler.cfg.ssa.destruction.state
+compiler.cfg.ssa.destruction.forest
+compiler.cfg.ssa.destruction.copies
+compiler.cfg.ssa.destruction.renaming
+compiler.cfg.ssa.destruction.live-ranges
+compiler.cfg.ssa.destruction.process-blocks ;
+IN: compiler.cfg.ssa.destruction
 
-! Fast Copy Coalescing and Live-Range Identification
+! Based on "Fast Copy Coalescing and Live-Range Identification"
 ! http://www.cs.ucsd.edu/classes/sp02/cse231/kenpldi.pdf
 
 ! Dominance, liveness and def-use need to be computed

basis/compiler/cfg/ssa/destruction/forest/forest-tests.factor

@@ -1,9 +1,9 @@
-USING: accessors compiler.cfg compiler.cfg.coalescing.forest
+USING: accessors compiler.cfg compiler.cfg.ssa.destruction.forest
 compiler.cfg.debugger compiler.cfg.dominance compiler.cfg.instructions
 compiler.cfg.predecessors compiler.cfg.registers compiler.cfg.def-use
 cpu.architecture kernel namespaces sequences tools.test vectors sorting
 math.order ;
-IN: compiler.cfg.coalescing.forest.tests
+IN: compiler.cfg.ssa.destruction.forest.tests
 
 V{ T{ ##peek f V int-regs 0 D 0 } } clone 0 test-bb
 V{ T{ ##peek f V int-regs 1 D 0 } } clone 1 test-bb

basis/compiler/cfg/ssa/destruction/interference/interference.factor

@@ -2,8 +2,8 @@
 ! See http://factorcode.org/license.txt for BSD license.
 USING: accessors assocs combinators combinators.short-circuit
 kernel math namespaces sequences locals compiler.cfg.def-use
-compiler.cfg.dominance compiler.cfg.coalescing.live-ranges ;
-IN: compiler.cfg.coalescing.interference
+compiler.cfg.dominance compiler.cfg.ssa.destruction.live-ranges ;
+IN: compiler.cfg.ssa.destruction.interference
 
 <PRIVATE
 

basis/compiler/cfg/ssa/destruction/live-ranges/live-ranges.factor

@@ -3,7 +3,7 @@
 USING: accessors assocs fry kernel namespaces sequences math
 compiler.cfg.def-use compiler.cfg.instructions
 compiler.cfg.liveness compiler.cfg.rpo ;
-IN: compiler.cfg.coalescing.live-ranges
+IN: compiler.cfg.ssa.destruction.live-ranges
 
 ! Live ranges for interference testing
 

basis/compiler/cfg/ssa/destruction/process-blocks/process-blocks.factor

@@ -6,10 +6,10 @@ compiler.cfg.def-use
 compiler.cfg.instructions
 compiler.cfg.liveness
 compiler.cfg.dominance
-compiler.cfg.coalescing.state
-compiler.cfg.coalescing.forest
-compiler.cfg.coalescing.interference ;
-IN: compiler.cfg.coalescing.process-blocks
+compiler.cfg.ssa.destruction.state
+compiler.cfg.ssa.destruction.forest
+compiler.cfg.ssa.destruction.interference ;
+IN: compiler.cfg.ssa.destruction.process-blocks
 
 ! phi-union maps a vreg to the predecessor block
 ! that carries it to the phi node's block

basis/compiler/cfg/ssa/destruction/renaming/renaming.factor

@@ -1,9 +1,9 @@
 ! Copyright (C) 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: accessors assocs fry kernel namespaces sequences
-compiler.cfg.coalescing.state compiler.cfg.renaming compiler.cfg.rpo
+compiler.cfg.ssa.destruction.state compiler.cfg.renaming compiler.cfg.rpo
 disjoint-sets ;
-IN: compiler.cfg.coalescing.renaming
+IN: compiler.cfg.ssa.destruction.renaming
 
 : build-disjoint-set ( assoc -- disjoint-set )
     <disjoint-set> dup [

basis/compiler/cfg/ssa/destruction/state/state.factor

@@ -1,7 +1,7 @@
 ! Copyright (C) 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: namespaces sets kernel assocs ;
-IN: compiler.cfg.coalescing.state
+IN: compiler.cfg.ssa.destruction.state
 
 SYMBOLS: processed-names waiting used-by-another renaming-sets ;
 

basis/compiler/cfg/value-numbering/value-numbering-tests.factor

@@ -3,7 +3,7 @@ USING: compiler.cfg.value-numbering compiler.cfg.instructions
 compiler.cfg.registers compiler.cfg.debugger compiler.cfg.comparisons
 cpu.architecture tools.test kernel math combinators.short-circuit
 accessors sequences compiler.cfg.predecessors locals
-compiler.cfg.dce compiler.cfg.coalescing
+compiler.cfg.dce compiler.cfg.ssa.destruction
 compiler.cfg assocs vectors arrays layouts namespaces ;
 
 : trim-temps ( insns -- insns )