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28 lines
679 B
C
28 lines
679 B
C
/*
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* Copyright 2020 Cerebras Systems
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*
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* Use of this software is governed by the MIT license
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*
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* Written by Sven Verdoolaege,
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* Cerebras Systems, 175 S San Antonio Rd, Los Altos, CA, USA
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*/
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/* isl_union_*_every_* callback that checks whether "pw"
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* is free of local variables.
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*/
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static isl_bool FN(UNION,no_locals_el)(__isl_keep PW *pw, void *user)
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{
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return isl_bool_not(FN(PW,involves_locals)(pw));
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}
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/* Does "u" involve any local variables, i.e., integer divisions?
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*/
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isl_bool FN(UNION,involves_locals)(__isl_keep UNION *u)
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{
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isl_bool no_locals;
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no_locals = FN(FN(UNION,every),BASE)(u, &FN(UNION,no_locals_el), NULL);
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return isl_bool_not(no_locals);
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}
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