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Internals: Create dtypeFrom. Merge from dtype. No functional change.

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This commit is contained in:
Wilson Snyder
2012-04-29 09:42:17 -04:00
parent a4ddc5b3ac
commit c0da16bfcd
8 changed files with 56 additions and 54 deletions
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src/V3Width.cpp
+6 -5
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@@ -849,7 +849,7 @@ private:
if (!enump) nodep->v3fatalSrc("EnumItemRef can't deref back to an Enum");
enump->iterate(*this,vup);
}
nodep->widthSignedFrom(nodep->itemp());
nodep->dtypeFrom(nodep->itemp());
}
virtual void visit(AstPslClocked* nodep, AstNUser*) {
nodep->propp()->iterateAndNext(*this,WidthVP(1,1,BOTH).p());
@@ -1209,13 +1209,13 @@ private:
if (nodep->lhsp()) {
// Function hasn't been widthed, so make it so.
nodep->iterateChildren(*this,WidthVP(ANYSIZE,0,BOTH).p());
nodep->widthSignedFrom(m_funcp->fvarp());
nodep->dtypeFrom(m_funcp->fvarp());
}
}
}
virtual void visit(AstFuncRef* nodep, AstNUser* vup) {
visit(nodep->castNodeFTaskRef(), vup);
nodep->widthSignedFrom(nodep->taskp());
nodep->dtypeFrom(nodep->taskp());
//if (debug()) nodep->dumpTree(cout," FuncOut: ");
}
virtual void visit(AstNodeFTaskRef* nodep, AstNUser* vup) {
@@ -1593,6 +1593,7 @@ private:
// If errors are off, we need to follow the spec; thus we really need to do the max()
// because the rhs could be larger, and we need to have proper editing to get the widths
// to be the same for our operations.
//if (debug()>=9) { UINFO(0,"-rus "<<vup->c()<<endl); nodep->dumpTree(cout,"-rusin-"); }
if (vup->c()->prelim()) { // First stage evaluation
// Determine expression widths only relying on what's in the subops
nodep->lhsp()->iterateAndNext(*this,WidthVP(ANYSIZE,0,PRELIM).p());
@@ -1919,7 +1920,7 @@ private:
}
UINFO(6," ReplaceWithUOrSVersion: "<<nodep<<" w/ "<<newp<<endl);
nodep->replaceWith(newp);
newp->widthSignedFrom(nodep);
newp->dtypeFrom(nodep);
pushDeletep(nodep); nodep=NULL;
return newp;
}
@@ -1972,7 +1973,7 @@ private:
}
UINFO(6," ReplaceWithDVersion: "<<nodep<<" w/ "<<newp<<endl);
nodep->replaceWith(newp);
newp->widthSignedFrom(nodep);
newp->dtypeFrom(nodep);
pushDeletep(nodep); nodep=NULL;
return newp;
}