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dict/pool changes in ast

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This commit is contained in:
Clifford Wolf 2014-12-29 03:11:50 +01:00
parent 397ae5b697
commit 90bc71dd90
4 changed files with 30 additions and 16 deletions
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4
frontends/ast/ast.cc
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@ -180,6 +180,10 @@ bool AstNode::get_bool_attribute(RTLIL::IdString id)
// (the optional child arguments make it easier to create AST trees)
AstNode::AstNode(AstNodeType type, AstNode *child1, AstNode *child2)
{
static unsigned int hashidx_count = 123456789;
hashidx_count = mkhash_xorshift(hashidx_count);
hashidx_ = hashidx_count;
this->type = type;
filename = current_filename;
linenum = get_line_num();