Cleanup trailing whitespace. No functional change

src/V3Ast.h

@@ -1173,8 +1173,8 @@ struct AstNodeStmt : public AstNode {
 	: AstNode(fl) {}
     ASTNODE_BASE_FUNCS(NodeStmt)
     // METHODS
-    virtual void addNextStmt(AstNode* newp, AstNode* belowp);  // Stop statement searchback here 
-    virtual void addBeforeStmt(AstNode* newp, AstNode* belowp);  // Stop statement searchback here 
+    virtual void addNextStmt(AstNode* newp, AstNode* belowp);  // Stop statement searchback here
+    virtual void addBeforeStmt(AstNode* newp, AstNode* belowp);  // Stop statement searchback here
 };
 
 struct AstNodeAssign : public AstNodeStmt {

src/V3AstNodes.cpp

@@ -620,7 +620,7 @@ void AstVar::dump(ostream& str) {
     if (isConst()) str<<" [CONST]";
     if (isUsedClock()) str<<" [CLK]";
     if (isSigPublic()) str<<" [P]";
-    if (isUsedLoopIdx()) str<<" [LOOP]"; 
+    if (isUsedLoopIdx()) str<<" [LOOP]";
     if (attrClockEn()) str<<" [aCLKEN]";
     if (attrIsolateAssign()) str<<" [aISO]";
     if (attrFileDescr()) str<<" [aFD]";

src/V3AstNodes.h

@@ -1451,7 +1451,7 @@ struct AstPull : public AstNode {
 private:
     bool m_direction;
 public:
-    AstPull(FileLine* fileline, AstNode* lhsp, bool direction) 
+    AstPull(FileLine* fileline, AstNode* lhsp, bool direction)
 	: AstNode(fileline) {
 	setOp1p(lhsp);
 	m_direction = direction;
@@ -2069,8 +2069,8 @@ struct AstWhile : public AstNodeStmt {
     virtual int instrCount()	const { return instrCountBranch(); }
     virtual V3Hash sameHash() const { return V3Hash(); }
     virtual bool same(AstNode* samep) const { return true; }
-    virtual void addBeforeStmt(AstNode* newp, AstNode* belowp);  // Stop statement searchback here 
-    virtual void addNextStmt(AstNode* newp, AstNode* belowp);  // Stop statement searchback here 
+    virtual void addBeforeStmt(AstNode* newp, AstNode* belowp);  // Stop statement searchback here
+    virtual void addNextStmt(AstNode* newp, AstNode* belowp);  // Stop statement searchback here
 };
 
 struct AstBreak : public AstNodeStmt {
@@ -2352,7 +2352,7 @@ public:
 	m_code = 0;
 	m_codeInc = varp->dtypep()->arrayElements() * varp->widthWords();
 	AstBasicDType* bdtypep = varp->basicp();
-	m_left = bdtypep ? bdtypep->left() : 0; 
+	m_left = bdtypep ? bdtypep->left() : 0;
 	m_right = bdtypep ? bdtypep->right() : 0;
 	if (AstArrayDType* adtypep = varp->dtypeSkipRefp()->castArrayDType()) {
 	    m_arrayLsb = adtypep->arrayp()->lsbConst();

src/V3Config.cpp

@@ -62,7 +62,7 @@ class V3ConfigIgnores {
 
     IgnFiles		m_ignWilds;	// Ignores for each wildcarded filename
     IgnFiles		m_ignFiles;	// Ignores for each non-wildcarded filename
-    
+
     static V3ConfigIgnores s_singleton;	// Singleton (not via local static, as that's slow)
 
     V3ConfigIgnores() { m_lastLineno = -1; }

src/V3Const.cpp

@@ -150,7 +150,7 @@ private:
 	// BIASV(CONSTa,BIASV(b...,BIASV(CONSTc,d...)))	 // hits operandAsvUp
 	// BIASV(CONSTa,BIASV(CONSTc,BIASV(c...,d...)))  // hits operandAsvConst
 	// BIASV(BIASV(CONSTa,CONSTc),BIASV(c...,d...))) // hits normal constant propagation
-	// BIASV(CONST_a_c,BIASV(c...,d...)))	
+	// BIASV(CONST_a_c,BIASV(c...,d...)))
 	//
 	// Idea for the future: All BiComAsvs could be lists, sorted by if they're constant
 	AstNodeBiComAsv* bnodep = nodep->castNodeBiComAsv();
@@ -1382,7 +1382,7 @@ private:
 		    break;
 		}
 	    }
-	    
+
 	    // Pass2, remove dup edges
 	    for (AstNodeSenItem* nextp, * senp = nodep->sensesp()->castNodeSenItem();
 		 senp; senp=nextp) {
@@ -1953,7 +1953,7 @@ public:
 	PROC_V_EXPENSIVE,
 	PROC_CPP
     };
-    
+
     // CONSTUCTORS
     ConstVisitor(ProcMode pmode) {
 	m_params = false;

src/V3EmitC.cpp

@@ -1062,7 +1062,7 @@ void EmitCStmts::emitOpName(AstNode* nodep, const string& format,
 		++pos;
 		switch (pos[0]) {
 		case 'q': emitIQW(detailp); break;
-		case 'w': 
+		case 'w':
 		    COMMA;
 		    puts(cvtToStr(detailp->widthMin()));
 		    needComma = true;

src/V3EmitCSyms.cpp

@@ -525,7 +525,7 @@ void EmitCSyms::emitDpiHdr() {
     puts("extern \"C\" {\n");
     puts("#endif\n");
     puts("\n");
-    
+
     int firstExp = 0;
     int firstImp = 0;
     for (vector<AstCFunc*>::iterator it = m_dpis.begin(); it != m_dpis.end(); ++it) {
@@ -571,7 +571,7 @@ void EmitCSyms::emitDpiImp() {
     puts("// or 2. Compile all __Dpi.cpp files in the same compiler run,\n");
     puts("//       and #ifdefs already inserted here will sort everything out.\n");
     puts("\n");
-    
+
     puts("#include \""+topClassName()+"__Dpi.h\"\n");
     puts("#include \""+topClassName()+".h\"\n");
     puts("\n");

src/V3EmitV.cpp

@@ -61,7 +61,7 @@ class EmitVBaseVisitor : public EmitCBaseVisitor {
 	putsNoTracking(AstNode::quoteName(str));
 	putsNoTracking("\"");
     }
-    
+
     // VISITORS
     virtual void visit(AstNetlist* nodep, AstNUser*) {
 	nodep->iterateChildren(*this);

src/V3Error.h

@@ -358,7 +358,7 @@ public:
     void modifyStateInherit(const FileLine* fromp);
     // Change the current fileline due to actions discovered after parsing
     // and may have side effects on other nodes sharing this FileLine.
-    // Use only when this is intended 
+    // Use only when this is intended
     void modifyWarnOff(V3ErrorCode code, bool flag) { warnOff(code,flag); }
 
     // OPERATORS

src/V3File.h

@@ -84,7 +84,7 @@ public:
     typedef list<string> StrList;
 
     // METHODS
-    // Read file contents and return it.  Return true on success.   
+    // Read file contents and return it.  Return true on success.
     bool readWholefile(const string& filename, StrList& outl);
 
     // CONSTRUCTORS

src/V3GraphAlg.cpp

@@ -346,7 +346,7 @@ private:
 
 	// Can't just reserve(), unless we modify size() before setting array directly
 	while (m_callTrace.size() <= currentRank) m_callTrace.push_back(vertexp);
-	m_callTrace[currentRank++] = vertexp;	
+	m_callTrace[currentRank++] = vertexp;
 
 	if (vertexp->user() == 1) {
 	    for (unsigned i=0; i<currentRank; i++) {

src/V3LinkJump.cpp

@@ -53,7 +53,7 @@ private:
     bool		m_loopInc;	// In loop increment
     int			m_repeatNum;	// Repeat counter
     BeginStack		m_beginStack;	// All begin blocks above current node
-    
+
     // METHODS
     static int debug() {
 	static int level = -1;

src/V3Options.cpp

@@ -605,7 +605,7 @@ string V3Options::version() {
 
 void V3Options::throwSigsegv() {
     // cppcheck-suppress nullPointer
-    char* zp=NULL; *zp=0;    
+    char* zp=NULL; *zp=0;
 }
 
 //######################################################################

src/V3Param.cpp

@@ -326,12 +326,12 @@ void ParamVisitor::visit(AstCell* nodep, AstNUser*) {
 		modp = nodep->modp()->cloneTree(false);
 		modp->name(newname);
 		nodep->modp()->addNextHere(modp);  // Keep tree sorted by cell occurrences
-		
+
 		m_modNameMap.insert(make_pair(modp->name(), ModInfo(modp)));
 		iter = m_modNameMap.find(newname);
 		VarCloneMap* clonemapp = &(iter->second.m_cloneMap);
 		UINFO(4,"     De-parameterize to new: "<<modp<<endl);
-		
+
 		// Grab all I/O so we can remap our pins later
 		// Note we allow multiple users of a parameterized model, thus we need to stash this info.
 		for (AstNode* stmtp=modp->stmtsp(); stmtp; stmtp = stmtp->nextp()) {
@@ -344,10 +344,10 @@ void ParamVisitor::visit(AstCell* nodep, AstNUser*) {
 			}
 		    }
 		}
-		
+
 		// Relink parameter vars to the new module
 		relinkPins(clonemapp, nodep->paramsp());
-		
+
 		// Assign parameters to the constants specified
 		for (AstPin* pinp = nodep->paramsp(); pinp; pinp=pinp->nextp()->castPin()) {
 		    AstVar* modvarp = pinp->modVarp();
@@ -362,17 +362,17 @@ void ParamVisitor::visit(AstCell* nodep, AstNUser*) {
 	    } else {
 		UINFO(4,"     De-parameterize to old: "<<modp<<endl);
 	    }
-	    
+
 	    // Have child use this module instead.
 	    nodep->modp(modp);
 	    nodep->modName(newname);
-	    
+
 	    // We need to relink the pins to the new module
 	    VarCloneMap* clonemapp = &(iter->second.m_cloneMap);
 	    relinkPins(clonemapp, nodep->pinsp());
 	    UINFO(8,"     Done with "<<modp<<endl);
 	} // if any_overrides
-	
+
 	// Delete the parameters from the cell; they're not relevant any longer.
 	nodep->paramsp()->unlinkFrBackWithNext()->deleteTree();
 	UINFO(8,"     Done with "<<nodep<<endl);

src/V3Task.cpp

@@ -137,7 +137,7 @@ public:
     void ftaskCFuncp(AstNodeFTask* nodep, AstCFunc* cfuncp) {
 	getFTaskVertex(nodep)->cFuncp(cfuncp);
     }
-	
+
     void checkPurity(AstNodeFTask* nodep) {
 	checkPurity(nodep, getFTaskVertex(nodep));
     }
@@ -400,7 +400,7 @@ private:
 		    // before here based on this not being a lvalue?
 		    // Doesn't seem so; V3Unknown uses it earlier, but works ok.
 		    V3LinkLValue::linkLValueSet(pinp);
-		    
+
 		    // Even if it's referencing a varref, we still make a temporary
 		    // Else task(x,x,x) might produce incorrect results
 		    AstVarScope* outvscp = createVarScope (portp, namePrefix+"__"+portp->shortName());
@@ -452,7 +452,7 @@ private:
 	}
 	// Replace variable refs
 	// Iteration requires a back, so put under temporary node
-	{	
+	{
 	    AstBegin* tempp = new AstBegin(beginp->fileline(),"[EditWrapper]",beginp);
 	    TaskRelinkVisitor visit (tempp);
 	    tempp->stmtsp()->unlinkFrBackWithNext(); tempp->deleteTree(); tempp=NULL;
@@ -500,7 +500,7 @@ private:
 		    // before here based on this not being a lvalue?
 		    // Doesn't seem so; V3Unknown uses it earlier, but works ok.
 		    V3LinkLValue::linkLValueSet(pinp);
-		
+
 		    // Even if it's referencing a varref, we still make a temporary
 		    // Else task(x,x,x) might produce incorrect results
 		    AstVarScope* outvscp = createVarScope (portp, namePrefix+"__"+portp->shortName());
@@ -965,7 +965,7 @@ private:
 	}
 	// Replace variable refs
 	// Iteration requires a back, so put under temporary node
-	{	
+	{
 	    AstBegin* tempp = new AstBegin(cfuncp->fileline(),"[EditWrapper]",cfuncp);
 	    TaskRelinkVisitor visit (tempp);
 	    tempp->stmtsp()->unlinkFrBackWithNext(); tempp->deleteTree(); tempp=NULL;
@@ -1081,7 +1081,7 @@ private:
 	    if (nodep->dpiExport()) modes++;
 	    if (nodep->taskPublic()) modes++;
 	    if (modes > 1) nodep->v3error("Cannot mix DPI import, DPI export and/or public on same function: "<<nodep->prettyName());
-	    
+
 	    if (nodep->dpiImport() || nodep->dpiExport()
 		|| nodep->taskPublic() || m_statep->ftaskNoInline(nodep)) {
 		// Clone it first, because we may have later FTaskRef's that still need
@@ -1214,7 +1214,7 @@ V3TaskConnects V3Task::taskConnects(AstNodeFTaskRef* nodep, AstNode* taskStmtsp)
 	tconnects[ppinnum].second = pinp;
 	ppinnum++;
     }
-	
+
     while (ppinnum < tpinnum) {
 	nodep->v3error("Too few arguments in function call to "<<nodep->taskp()->prettyTypeName());
 	UINFO(1,"missing argument for '"<<tconnects[ppinnum].first->prettyName()<<"'"<<endl);

src/V3Unroll.cpp

@@ -279,7 +279,7 @@ private:
 		    m_varValuep = new AstConst(nodep->fileline(), loopValue);
 
 		    // Iteration requires a back, so put under temporary node
-		    if (oneloopp) {	
+		    if (oneloopp) {
 			AstBegin* tempp = new AstBegin(oneloopp->fileline(),"[EditWrapper]",oneloopp);
 			m_varModeReplace = true;
 			tempp->stmtsp()->iterateAndNext(*this);

src/verilog.y

@@ -106,7 +106,7 @@ public:
 	if (m_varDTypep) { m_varDTypep->deleteTree(); m_varDTypep=NULL; } // It was cloned, so this is safe.
 	m_varDTypep = dtypep;
     }
-    AstPackage* unitPackage(FileLine* fl) {	
+    AstPackage* unitPackage(FileLine* fl) {
 	// Find one made earlier?
 	AstPackage* pkgp = SYMP->symRootp()->findIdFlat(AstPackage::dollarUnitName())->castPackage();
 	if (!pkgp) {
@@ -1094,7 +1094,7 @@ integer_vector_type<bdtypep>:	// ==IEEE: integer_atom_type
 	|	yREG					{ $$ = new AstBasicDType($1,AstBasicDTypeKwd::LOGIC); } // logic==reg
 	;
 
-non_integer_type<bdtypep>:	// ==IEEE: non_integer_type						     
+non_integer_type<bdtypep>:	// ==IEEE: non_integer_type
 		yREAL					{ $$ = new AstBasicDType($1,AstBasicDTypeKwd::DOUBLE); }
 	|	yREALTIME				{ $$ = new AstBasicDType($1,AstBasicDTypeKwd::DOUBLE); }
 	//UNSUP	ySHORTREAL				{ $$ = new AstBasicDType($1,AstBasicDTypeKwd::FLOAT); }