luke/verilator
1
0
Fork 0
mirror of https://github.com/verilator/verilator.git synced 2026-09-03 08:24:31 +02:00
Code Issues Packages Projects Releases Wiki Activity

Support --timing triggers for virtual interfaces (#4673)

Browse Source
This commit is contained in:
Krzysztof Bieganski
2023-12-04 22:11:07 -05:00
committed by GitHub
parent 5d99534d54
commit ea2084392f
35 changed files with 944 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/V3Life.cpp
+2 -2
View File
@@ -137,7 +137,7 @@ public:
void checkRemoveAssign(const LifeMap::iterator& it) {
const AstVar* const varp = it->first->varp();
LifeVarEntry* const entp = &(it->second);
if (!varp->isSigPublic() && !varp->isUsedVirtIface()) {
if (!varp->isSigPublic() && !varp->sensIfacep()) {
// Rather than track what sigs AstUCFunc/AstUCStmt may change,
// we just don't optimize any public sigs
// Check the var entry, and remove if appropriate
@@ -178,7 +178,7 @@ public:
const auto pair = m_map.emplace(nodep, LifeVarEntry::CONSUMED{});
if (!pair.second) {
if (AstConst* const constp = pair.first->second.constNodep()) {
if (!varrefp->varp()->isSigPublic() && !varrefp->varp()->isUsedVirtIface()) {
if (!varrefp->varp()->isSigPublic() && !varrefp->varp()->sensIfacep()) {
// Aha, variable is constant; substitute in.
// We'll later constant propagate
UINFO(4, " replaceconst: " << varrefp << endl);