From adefa45fb40a3e0ec4e652a07bfa55d199429846 Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Wed, 12 Nov 2008 15:32:09 -0500
Subject: [PATCH] After module, clear m_modp as not relevant any longer

---
 src/V3Clean.cpp      | 1 +
 src/V3Clock.cpp      | 1 +
 src/V3Combine.cpp    | 1 +
 src/V3Depth.cpp      | 1 +
 src/V3DepthBlock.cpp | 1 +
 src/V3Descope.cpp    | 1 +
 src/V3EmitCSyms.cpp  | 1 +
 src/V3EmitV.cpp      | 1 +
 src/V3Gate.cpp       | 1 +
 src/V3Inst.cpp       | 1 +
 src/V3LinkLevel.cpp  | 1 +
 src/V3Order.cpp      | 1 +
 src/V3Premit.cpp     | 1 +
 src/V3Unknown.cpp    | 1 +
 14 files changed, 14 insertions(+)

diff --git a/src/V3Clean.cpp b/src/V3Clean.cpp
index 0d0d5e76d..8d5fbcf50 100644
--- a/src/V3Clean.cpp
+++ b/src/V3Clean.cpp
@@ -155,6 +155,7 @@ private:
     virtual void visit(AstModule* nodep, AstNUser*) {
 	m_modp = nodep;
 	nodep->iterateChildren(*this);
+	m_modp = NULL;
     }
     virtual void visit(AstNodeUniop* nodep, AstNUser*) {
 	nodep->iterateChildren(*this);
diff --git a/src/V3Clock.cpp b/src/V3Clock.cpp
index 23a66a8c6..da7cc5a67 100644
--- a/src/V3Clock.cpp
+++ b/src/V3Clock.cpp
@@ -245,6 +245,7 @@ private:
 	m_modp = nodep;
 	m_stableNum = 0;
 	nodep->iterateChildren(*this);
+	m_modp= NULL;
     }
     virtual void visit(AstScope* nodep, AstNUser*) {
 	//UINFO(4," SCOPE   "<<nodep<<endl);
diff --git a/src/V3Combine.cpp b/src/V3Combine.cpp
index ff0fb9b24..96586ee47 100644
--- a/src/V3Combine.cpp
+++ b/src/V3Combine.cpp
@@ -407,6 +407,7 @@ private:
 	    nodep->iterateChildren(*this);
 	    m_state = STATE_IDLE;
 	}
+	m_modp = NULL;
     }
     virtual void visit(AstCFunc* nodep, AstNUser*) {
 	m_funcp = nodep;
diff --git a/src/V3Depth.cpp b/src/V3Depth.cpp
index f2455bee7..5eedd81b5 100644
--- a/src/V3Depth.cpp
+++ b/src/V3Depth.cpp
@@ -85,6 +85,7 @@ private:
 	m_modp = nodep;
 	m_funcp = NULL;
 	nodep->iterateChildren(*this);
+	m_modp = NULL;
     }
     virtual void visit(AstCFunc* nodep, AstNUser*) {
 	m_funcp = nodep;
diff --git a/src/V3DepthBlock.cpp b/src/V3DepthBlock.cpp
index 0ef77ed0f..b1b56b0a3 100644
--- a/src/V3DepthBlock.cpp
+++ b/src/V3DepthBlock.cpp
@@ -77,6 +77,7 @@ private:
 	m_modp = nodep;
 	m_deepNum = 0;
 	nodep->iterateChildren(*this);
+	m_modp = NULL;
     }
     virtual void visit(AstCFunc* nodep, AstNUser*) {
 	// We recurse into this.
diff --git a/src/V3Descope.cpp b/src/V3Descope.cpp
index 42753db40..1b6e18068 100644
--- a/src/V3Descope.cpp
+++ b/src/V3Descope.cpp
@@ -177,6 +177,7 @@ private:
 	m_modFuncs.clear();
 	nodep->iterateChildren(*this);
 	makePublicFuncWrappers();
+	m_modp = NULL;
     }
     virtual void visit(AstScope* nodep, AstNUser*) {
 	m_scopep = nodep;
diff --git a/src/V3EmitCSyms.cpp b/src/V3EmitCSyms.cpp
index bce113335..04b0e2ecd 100644
--- a/src/V3EmitCSyms.cpp
+++ b/src/V3EmitCSyms.cpp
@@ -78,6 +78,7 @@ class EmitCSyms : EmitCBaseVisitor {
 	nameCheck(nodep);
 	m_modp = nodep;
 	nodep->iterateChildren(*this);
+	m_modp = NULL;
     }
     virtual void visit(AstScope* nodep, AstNUser*) {
 	nameCheck(nodep);
diff --git a/src/V3EmitV.cpp b/src/V3EmitV.cpp
index ae5c9625a..ef57ab2b7 100644
--- a/src/V3EmitV.cpp
+++ b/src/V3EmitV.cpp
@@ -53,6 +53,7 @@ public:
 	putbs("module "+modClassName(nodep)+";\n");
 	nodep->iterateChildren(*this);
 	puts("endmodule\n");
+	m_modp = NULL;
     }
     virtual void visit(AstNodeFTask* nodep, AstNUser*) {
 	putbs(nodep->castTask() ? "task ":"function ");
diff --git a/src/V3Gate.cpp b/src/V3Gate.cpp
index 845110b16..fe5d7eac3 100644
--- a/src/V3Gate.cpp
+++ b/src/V3Gate.cpp
@@ -316,6 +316,7 @@ private:
 	m_modp = nodep;
 	m_activeReducible = true;
 	nodep->iterateChildren(*this);
+	m_modp = NULL;
     }
     virtual void visit(AstScope* nodep, AstNUser*) {
 	UINFO(4," SCOPE "<<nodep<<endl);
diff --git a/src/V3Inst.cpp b/src/V3Inst.cpp
index 7400625fb..acbc98a94 100644
--- a/src/V3Inst.cpp
+++ b/src/V3Inst.cpp
@@ -61,6 +61,7 @@ private:
 	//if (nodep->name() == "t_chg") m_debug = 9; else m_debug=0;
 	m_modp = nodep;
 	nodep->iterateChildren(*this);
+	m_modp = NULL;
     }
     virtual void visit(AstCell* nodep, AstNUser*) {
 	UINFO(4,"  CELL   "<<nodep<<endl);
diff --git a/src/V3LinkLevel.cpp b/src/V3LinkLevel.cpp
index 646ddb2c4..1a7829057 100644
--- a/src/V3LinkLevel.cpp
+++ b/src/V3LinkLevel.cpp
@@ -47,6 +47,7 @@ private:
     virtual void visit(AstModule* nodep, AstNUser*) {
 	m_modp = nodep;
 	nodep->iterateChildren(*this);
+	m_modp = NULL;
     }
     virtual void visit(AstCell* nodep, AstNUser*) {
 	// Track module depths, so can sort list from parent down to children
diff --git a/src/V3Order.cpp b/src/V3Order.cpp
index f68c0b5eb..79b3eadc6 100644
--- a/src/V3Order.cpp
+++ b/src/V3Order.cpp
@@ -461,6 +461,7 @@ private:
     virtual void visit(AstModule* nodep, AstNUser*) {
 	m_modp = nodep;
 	nodep->iterateChildren(*this);
+	m_modp = NULL;
     }
     virtual void visit(AstScope* nodep, AstNUser*) {
 	UINFO(4," SCOPE "<<nodep<<endl);
diff --git a/src/V3Premit.cpp b/src/V3Premit.cpp
index 071a8e854..668361210 100644
--- a/src/V3Premit.cpp
+++ b/src/V3Premit.cpp
@@ -142,6 +142,7 @@ private:
 	m_modp = nodep;
 	m_funcp = NULL;
 	nodep->iterateChildren(*this);
+	m_modp = NULL;
     }
     virtual void visit(AstCFunc* nodep, AstNUser*) {
 	m_funcp = nodep;
diff --git a/src/V3Unknown.cpp b/src/V3Unknown.cpp
index c380a3e2f..2025a7211 100644
--- a/src/V3Unknown.cpp
+++ b/src/V3Unknown.cpp
@@ -70,6 +70,7 @@ private:
 	m_modp = nodep;
 	m_constXCvt = true;
 	nodep->iterateChildren(*this);
+	m_modp = NULL;
     }
     virtual void visit(AstCaseItem* nodep, AstNUser*) {
 	m_constXCvt = false;  // Avoid loosing the X's in casex