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eliminate another copy of the mdnode printing logic, simplify the 

one that remains.

llvm-svn: 92334
This commit is contained in:
Chris Lattner 2009-12-31 02:31:59 +00:00
parent 0d50bddda6
commit cdec581a35
1 changed files with 23 additions and 32 deletions
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55
llvm/lib/VMCore/AsmWriter.cpp
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@ -1074,6 +1074,27 @@ static void WriteConstantInt(raw_ostream &Out, const Constant *CV,
Out << "<placeholder or erroneous Constant>";
}
static void WriteMDNodeBodyInternal(raw_ostream &Out, const MDNode *Node,
TypePrinting *TypePrinter,
SlotTracker *Machine) {
Out << "!{";
for (unsigned mi = 0, me = Node->getNumOperands(); mi != me; ++mi) {
const Value *V = Node->getOperand(mi);
if (V == 0)
Out << "null";
else {
TypePrinter->print(V->getType(), Out);
Out << ' ';
WriteAsOperandInternal(Out, Node->getOperand(mi),
TypePrinter, Machine);
}
if (mi + 1 != me)
Out << ", ";
}
Out << "}";
}
/// WriteAsOperand - Write the name of the specified value out to the specified
/// ostream. This can be useful when you just want to print int %reg126, not
@ -1111,20 +1132,7 @@ static void WriteAsOperandInternal(raw_ostream &Out, const Value *V,
if (const MDNode *N = dyn_cast<MDNode>(V)) {
if (N->isFunctionLocal()) {
// Print metadata inline, not via slot reference number.
Out << "!{";
for (unsigned mi = 0, me = N->getNumOperands(); mi != me; ++mi) {
const Value *Val = N->getOperand(mi);
if (!Val)
Out << "null";
else {
TypePrinter->print(N->getOperand(mi)->getType(), Out);
Out << ' ';
WriteAsOperandInternal(Out, N->getOperand(mi), TypePrinter, Machine);
}
if (mi + 1 != me)
Out << ", ";
}
Out << '}';
WriteMDNodeBodyInternal(Out, N, TypePrinter, Machine);
return;
}
@ -1999,24 +2007,7 @@ void AssemblyWriter::writeAllMDNodes() {
}
void AssemblyWriter::printMDNodeBody(const MDNode *Node) {
Out << "!{";
for (unsigned mi = 0, me = Node->getNumOperands(); mi != me; ++mi) {
const Value *V = Node->getOperand(mi);
if (V == 0)
Out << "null";
else if (const MDNode *N = dyn_cast<MDNode>(V)) {
Out << "metadata !" << Machine.getMetadataSlot(N);
} else {
TypePrinter.print(V->getType(), Out);
Out << ' ';
WriteAsOperandInternal(Out, Node->getOperand(mi),
&TypePrinter, &Machine);
}
if (mi + 1 != me)
Out << ", ";
}
Out << "}";
WriteMDNodeBodyInternal(Out, Node, &TypePrinter, &Machine);
WriteMDNodeComment(Node, Out);
Out << "\n";
}