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Internals: Create VL_DO_DANGLING. No functional change intended.

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This commit is contained in:
Wilson Snyder
2020-01-16 20:17:11 -05:00
parent 023526ad4b
commit 623c4ec103
72 changed files with 519 additions and 508 deletions
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src/V3Life.cpp
+8 -8
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@@ -158,7 +158,7 @@ public:
// above our current iteration point.
if (debug()>4) oldassp->dumpTree(cout, " REMOVE/SAMEBLK ");
entp->complexAssign();
m_statep->pushUnlinkDeletep(oldassp); VL_DANGLING(oldassp);
VL_DO_DANGLING(m_statep->pushUnlinkDeletep(oldassp), oldassp);
++m_statep->m_statAssnDel;
}
}
@@ -195,7 +195,7 @@ public:
// We'll later constant propagate
UINFO(4," replaceconst: "<<varrefp<<endl);
varrefp->replaceWith(constp->cloneTree(false));
varrefp->deleteTree(); VL_DANGLING(varrefp);
VL_DO_DANGLING(varrefp->deleteTree(), varrefp);
++m_statep->m_statAssnCon;
return; // **DONE, no longer a var reference**
}
@@ -307,7 +307,7 @@ private:
m_sideEffect = true; // $sscanf etc may have RHS vars that are lvalues
m_lifep->complexAssign(vscp);
} else {
m_lifep->varUsageReplace(vscp, nodep); VL_DANGLING(nodep);
VL_DO_DANGLING(m_lifep->varUsageReplace(vscp, nodep), nodep);
}
}
virtual void visit(AstNodeAssign* nodep) {
@@ -358,8 +358,8 @@ private:
// For the next assignments, clear any variables that were read or written in the block
ifLifep->lifeToAbove();
elseLifep->lifeToAbove();
delete ifLifep;
delete elseLifep;
VL_DO_DANGLING(delete ifLifep, ifLifep);
VL_DO_DANGLING(delete elseLifep, elseLifep);
}
virtual void visit(AstWhile* nodep) {
@@ -388,8 +388,8 @@ private:
// For the next assignments, clear any variables that were read or written in the block
condLifep->lifeToAbove();
bodyLifep->lifeToAbove();
delete condLifep;
delete bodyLifep;
VL_DO_DANGLING(delete condLifep, condLifep);
VL_DO_DANGLING(delete bodyLifep, bodyLifep);
}
virtual void visit(AstJumpLabel* nodep) {
// As with While's we can't predict if a JumpGo will kill us or not
@@ -408,7 +408,7 @@ private:
UINFO(4," joinjump"<<endl);
// For the next assignments, clear any variables that were read or written in the block
bodyLifep->lifeToAbove();
delete bodyLifep;
VL_DO_DANGLING(delete bodyLifep, bodyLifep);
}
virtual void visit(AstCCall* nodep) {
//UINFO(4," CCALL "<<nodep<<endl);