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Avoid multiple declaration of VHDL temporaries 

This fixes a bug where temporary variables could be declared
more than once.

It also takes out a debugging print statement I accidentally
left in the last patch.
This commit is contained in:
Nick Gasson 2009-01-25 09:34:15 +00:00 committed by Stephen Williams
parent 308688f190
commit 497e095277
1 changed files with 3 additions and 2 deletions
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5
tgt-vhdl/scope.cc
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@ -245,7 +245,9 @@ void draw_nexus(ivl_nexus_t nexus)
ivl_lpm_signed(lpm) != 0); ivl_lpm_signed(lpm) != 0);
ostringstream ss; ostringstream ss;
ss << "LPM" << ivl_lpm_basename(lpm); ss << "LPM" << ivl_lpm_basename(lpm);
vhdl_scope->add_decl(new vhdl_signal_decl(ss.str().c_str(), type));
if (!vhdl_scope->have_declared(ss.str()))
vhdl_scope->add_decl(new vhdl_signal_decl(ss.str().c_str(), type));
link_scope_to_nexus_tmp(priv, vhdl_scope, ss.str()); link_scope_to_nexus_tmp(priv, vhdl_scope, ss.str());
} }
@ -566,7 +568,6 @@ static void map_signal(ivl_signal_t to, vhdl_entity *parent,
// and connect it to both ports. // and connect it to both ports.
vhdl_decl* from_decl = vhdl_decl* from_decl =
parent->get_arch()->get_scope()->get_decl(ref->get_name()); parent->get_arch()->get_scope()->get_decl(ref->get_name());
from_decl->print();
if (!from_decl->is_readable() if (!from_decl->is_readable()
&& !arch_scope->have_declared(name + "_Readable")) { && !arch_scope->have_declared(name + "_Readable")) {
vhdl_decl* tmp_decl = vhdl_decl* tmp_decl =