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USING: compiler.cfg.instructions compiler.cfg.registers
compiler.cfg.representations.coalescing compiler.cfg.utilities
compiler.test kernel namespaces tools.test ;
IN: compiler.cfg.representations.coalescing.tests
: test-scc ( -- )
0 get block>cfg compute-components ;
V{
T{ ##prologue }
T{ ##branch }
} 0 test-bb
V{
T{ ##peek f 2 D: 0 }
T{ ##load-integer f 0 0 }
T{ ##branch }
} 1 test-bb
V{
T{ ##load-integer f 1 0 }
T{ ##branch }
} 2 test-bb
V{
T{ ##phi f 3 H{ { 1 0 } { 2 1 } } }
} 3 test-bb
0 { 1 2 } edges
1 3 edge
2 3 edge
{ } [ test-scc ] unit-test
{ t } [ 0 vreg>scc 1 vreg>scc = ] unit-test
{ t } [ 0 vreg>scc 3 vreg>scc = ] unit-test
{ f } [ 2 vreg>scc 3 vreg>scc = ] unit-test