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

Internals: Add more const. No functional change intended.

Browse Source
This commit is contained in:
Wilson Snyder
2021-11-13 13:50:44 -05:00
parent 4cb5c1e1db
commit 37e3c6da70
85 changed files with 1172 additions and 1115 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/V3Dead.cpp
+11 -11
View File
@@ -102,9 +102,9 @@ private:
void checkAll(AstNode* nodep) {
if (nodep != nodep->dtypep()) { // NodeDTypes reference themselves
if (AstNode* subnodep = nodep->dtypep()) subnodep->user1Inc();
if (AstNode* const subnodep = nodep->dtypep()) subnodep->user1Inc();
}
if (AstNode* subnodep = nodep->getChildDTypep()) subnodep->user1Inc();
if (AstNode* const subnodep = nodep->getChildDTypep()) subnodep->user1Inc();
}
void checkVarRef(AstNodeVarRef* nodep) {
if (nodep->classOrPackagep() && m_elimCells) nodep->classOrPackagep(nullptr);
@@ -116,8 +116,8 @@ private:
) {
m_dtypesp.push_back(nodep);
}
if (AstNode* subnodep = nodep->virtRefDTypep()) subnodep->user1Inc();
if (AstNode* subnodep = nodep->virtRefDType2p()) subnodep->user1Inc();
if (AstNode* const subnodep = nodep->virtRefDTypep()) subnodep->user1Inc();
if (AstNode* const subnodep = nodep->virtRefDType2p()) subnodep->user1Inc();
}
// VISITORS
@@ -129,7 +129,7 @@ private:
if (!nodep->dead()) {
iterateChildren(nodep);
checkAll(nodep);
if (AstClass* classp = VN_CAST(nodep, Class)) {
if (AstClass* const classp = VN_CAST(nodep, Class)) {
if (classp->extendsp()) classp->extendsp()->user1Inc();
if (classp->classOrPackagep()) classp->classOrPackagep()->user1Inc();
m_classesp.push_back(classp);
@@ -282,7 +282,7 @@ private:
iterateAndNextNull(nodep->rhsp());
checkAll(nodep);
// Has to be direct assignment without any EXTRACTing.
AstVarRef* varrefp = VN_CAST(nodep->lhsp(), VarRef);
AstVarRef* const varrefp = VN_CAST(nodep->lhsp(), VarRef);
if (varrefp && !m_sideEffect
&& varrefp->varScopep()) { // For simplicity, we only remove post-scoping
m_assignMap.emplace(varrefp->varScopep(), nodep);
@@ -338,7 +338,7 @@ private:
retry = false;
for (std::vector<AstScope*>::iterator it = m_scopesp.begin(); it != m_scopesp.end();
++it) {
AstScope* scp = *it;
AstScope* const scp = *it;
if (!scp) continue;
if (scp->user1() == 0) {
UINFO(4, " Dead AstScope " << scp << endl);
@@ -364,7 +364,7 @@ private:
for (bool retry = true; retry;) {
retry = false;
for (auto& itr : m_classesp) {
if (AstClass* nodep = itr) { // nullptr if deleted earlier
if (AstClass* const nodep = itr) { // nullptr if deleted earlier
if (nodep->user1() == 0) {
if (nodep->extendsp()) nodep->extendsp()->user1Inc(-1);
if (nodep->classOrPackagep()) nodep->classOrPackagep()->user1Inc(-1);
@@ -385,7 +385,7 @@ private:
std::pair<AssignMap::iterator, AssignMap::iterator> eqrange
= m_assignMap.equal_range(vscp);
for (AssignMap::iterator itr = eqrange.first; itr != eqrange.second; ++itr) {
AstNodeAssign* assp = itr->second;
AstNodeAssign* const assp = itr->second;
UINFO(4, " Dead assign " << assp << endl);
assp->dtypep()->user1Inc(-1);
VL_DO_DANGLING(assp->unlinkFrBack()->deleteTree(), assp);
@@ -398,7 +398,7 @@ private:
for (bool retry = true; retry;) {
retry = false;
for (std::vector<AstVar*>::iterator it = m_varsp.begin(); it != m_varsp.end(); ++it) {
AstVar* varp = *it;
AstVar* const varp = *it;
if (!varp) continue;
if (varp->user1() == 0) {
UINFO(4, " Dead " << varp << endl);
@@ -411,7 +411,7 @@ private:
}
for (std::vector<AstNode*>::iterator it = m_dtypesp.begin(); it != m_dtypesp.end(); ++it) {
if ((*it)->user1() == 0) {
AstNodeUOrStructDType* classp;
const AstNodeUOrStructDType* classp;
// It's possible that there if a reference to each individual member, but
// not to the dtype itself. Check and don't remove the parent dtype if
// members are still alive.