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@@ -11,12 +11,12 @@
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the generated code. Note that this can only be applied when the assigned
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expression is a constant or an SSA variable, since these have no side
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effects and will not change in between the assignment and their uses. For
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- optimisation regular of variables, some form of liveness analysis would be
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+ optimisation of regular variables, some form of liveness analysis would be
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required.
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Constant propagation is supplemented with constand folding and some
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arithmetic simplification, the latter specifically targeting optimisation
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- oppertunities created by earlier constant propagation. For example, in and
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+ oppertunities created by earlier constant propagation. For example, in an
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array index calculation when constant array dimensions are propagated, the
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index calculation can often be simplified.
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Taddeus Kroes