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Fix comment

db4
Slava Pestov 2008-10-23 05:55:50 -05:00
parent 69a0ad5e42
commit 1912c57bb5
1 changed files with 4 additions and 3 deletions
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7
basis/compiler/tree/finalization/finalization.factor
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@ -11,9 +11,10 @@ IN: compiler.tree.finalization
! See the comment in compiler.tree.late-optimizations. ! See the comment in compiler.tree.late-optimizations.
! This pass runs after propagation, so that it can expand ! This pass runs after propagation, so that it can expand
! built-in type predicates; these cannot ! built-in type predicates; these cannot be expanded before
! be expanded before propagation since we need to see 'fixnum?' ! propagation since we need to see 'fixnum?' instead of
! instead of 'tag 0 eq?' and so on, for semantic reasoning. ! 'tag 0 eq?' and so on, for semantic reasoning.
! We also delete empty stack shuffles and copies to facilitate ! We also delete empty stack shuffles and copies to facilitate
! tail call optimization in the code generator. ! tail call optimization in the code generator.