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Fix unnecessary Vdly variables, bug1224 partial.

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This commit is contained in:
Wilson Snyder
2017-10-03 21:26:42 -04:00
parent c132d0e1fe
commit 77a3d683e3
3 changed files with 5 additions and 4 deletions
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src/V3Delayed.cpp
+3 -3
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@@ -77,7 +77,6 @@ private:
// AstVarScope::user4p() -> AstAlwaysPost*. Post block for this variable
// AstVarScope::user5() -> VarUsage. Tracks delayed vs non-delayed usage
// AstVar::user2() -> bool. Set true if already made warning
// AstVar::user4() -> int. Vector number, for assignment creation
// AstVarRef::user2() -> bool. Set true if already processed
// AstAlwaysPost::user2() -> ActActive*. Points to activity block of signal (valid when AstAlwaysPost::user4p is valid)
// AstAlwaysPost::user4() -> AstIf*. Last IF (__Vdlyvset__) created under this AlwaysPost
@@ -102,7 +101,8 @@ private:
typedef std::map<pair<AstNodeModule*,string>,AstVar*> VarMap;
VarMap m_modVarMap; // Table of new var names created under module
V3Double0 m_statSharedSet;// Statistic tracking
typedef std::map<AstVarScope*,int> ScopeVecMap;
ScopeVecMap m_scopeVecMap; // Next var number for each scope
// METHODS
static int debug() {
@@ -211,7 +211,7 @@ private:
if (!varrefp->varScopep()) varrefp->v3fatalSrc("Var didn't get varscoped in V3Scope.cpp");
varrefp->unlinkFrBack();
AstVar* oldvarp = varrefp->varp();
int modVecNum = oldvarp->user4(); oldvarp->user4(modVecNum+1);
int modVecNum = m_scopeVecMap[varrefp->varScopep()]++;
//
deque<AstNode*> dimreadps; // Read value for each dimension of assignment
for (unsigned dimension=0; dimension<dimvalp.size(); dimension++) {