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Merge pull request #972 from YosysHQ/clifford/fix968 

Add final loop variable assignment when unrolling for-loops
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Clifford Wolf 2019-04-30 18:09:44 +02:00 committed by GitHub
parent a27eeff573 9af825e31e
commit 9c7d23446d
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1 changed files with 7 additions and 0 deletions
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7
frontends/ast/simplify.cc
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@ -1172,6 +1172,13 @@ bool AstNode::simplify(bool const_fold, bool at_zero, bool in_lvalue, int stage,
varbuf->children[0] = buf; varbuf->children[0] = buf;
} }
if (type == AST_FOR) {
AstNode *buf = next_ast->clone();
delete buf->children[1];
buf->children[1] = varbuf->children[0]->clone();
current_block->children.insert(current_block->children.begin() + current_block_idx++, buf);
}
current_scope[varbuf->str] = backup_scope_varbuf; current_scope[varbuf->str] = backup_scope_varbuf;
delete varbuf; delete varbuf;
delete_children(); delete_children();