20 lines
458 B
C
20 lines
458 B
C
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#pragma once
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//
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// Here we compute the induction variables for a loop
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// this use the result of recheing analysis and invariant computation in loop.
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// we use as element of sets the following structure.
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//
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struct constprop
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{
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int flag; // can be UNDEFFLAG, NONCONSTFLAG, CONSTFLAG
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SgExpression *var; // this is a var ref;
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int value;
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SgStatement *stmt;
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SgExpression *expr;
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};
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typedef struct constprop *PT_CONSTPROP;
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