luke/verilator
1
0
Fork 0
mirror of https://github.com/verilator/verilator.git synced 2026-10-06 01:54:01 +02:00
Code Issues Packages Projects Releases Wiki Activity

Patch to fix for bug1135.

Browse Source
This commit is contained in:
Wilson Snyder
2017-03-22 17:34:47 -04:00
parent a6b78cbbee
commit 8f2bc6e028
2 changed files with 29 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/V3Inst.cpp
+14 -6
View File
@@ -333,15 +333,18 @@ private:
// Clone the var referenced by the pin, and clone each var referenced by the varref
// Clone pin varp:
for (int i = pinArrp->lsb(); i <= pinArrp->msb(); ++i) {
AstIfaceRefDType* ifaceRefp = pinArrp->subDTypep()->castIfaceRefDType();
ifaceRefp->cellp(NULL);
string varNewName = pinVarp->name() + "__BRA__" + cvtToStr(i) + "__KET__";
VarNameMap::iterator it = m_modVarNameMap.find(varNewName);
AstVar* varNewp;
if (it != m_modVarNameMap.end()) {
varNewp = it->second;
AstVar* varNewp = NULL;
// Only clone the var once for each module
if (!pinVarp->backp()) {
if (it != m_modVarNameMap.end()) {
varNewp = it->second;
}
} else {
AstIfaceRefDType* ifaceRefp = pinArrp->subDTypep()->castIfaceRefDType();
ifaceRefp->cellp(NULL);
varNewp = pinVarp->cloneTree(false);
m_modVarNameMap.insert(make_pair(varNewName, varNewp));
varNewp->name(varNewName);
@@ -353,6 +356,11 @@ private:
prevp->addNextHere(varNewp);
}
}
if (varNewp == NULL) {
nodep->v3fatalSrc("Module dearray failed\n");
}
// But clone the pin for each module instance
// Now also clone the pin itself and update its varref
AstPin* newp = nodep->cloneTree(false);
newp->modVarp(varNewp);