13 lines
355 B
C
13 lines
355 B
C
/* S T R E N G T H R E D U C T I O N
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*
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* S R _ E X P R . H
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*
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*/
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extern bool is_ivexpr();/* (line_p l; lset ivs,vars; line_p *lbegin; iv_p *iv;
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* int *out_sign)
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* Try to recognize an expression that is a linear
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* function of presicely one induction variable.
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* It may only use loop constants (besides the
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* induc. var.).
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*/
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