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print single NamedMDNode.

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llvm-svn: 77549
This commit is contained in:
Devang Patel 2009-07-30 00:02:57 +00:00
parent 31ac181755
commit ee25ed96f5
1 changed files with 45 additions and 3 deletions
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48
lib/VMCore/AsmWriter.cpp
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@ -473,6 +473,9 @@ private:
/// TheMDNode - The MDNode for which we are holding slot numbers.
const MDNode *TheMDNode;
/// TheNamedMDNode - The MDNode for which we are holding slot numbers.
const NamedMDNode *TheNamedMDNode;
/// mMap - The TypePlanes map for the module level data.
ValueMap mMap;
unsigned mNext;
@ -491,6 +494,8 @@ public:
explicit SlotTracker(const Function *F);
/// Construct from a mdnode.
explicit SlotTracker(const MDNode *N);
/// Construct from a named mdnode.
explicit SlotTracker(const NamedMDNode *N);
/// Return the slot number of the specified value in it's type
/// plane. If something is not in the SlotTracker, return -1.
@ -539,6 +544,9 @@ private:
/// Add all MDNode operands.
void processMDNode();
/// Add all MDNode operands.
void processNamedMDNode();
SlotTracker(const SlotTracker &); // DO NOT IMPLEMENT
void operator=(const SlotTracker &); // DO NOT IMPLEMENT
};
@ -578,20 +586,26 @@ static SlotTracker *createSlotTracker(const Value *V) {
// to be added to the slot table.
SlotTracker::SlotTracker(const Module *M)
: TheModule(M), TheFunction(0), FunctionProcessed(false), TheMDNode(0),
mNext(0), fNext(0), mdnNext(0) {
TheNamedMDNode(0), mNext(0), fNext(0), mdnNext(0) {
}
// Function level constructor. Causes the contents of the Module and the one
// function provided to be added to the slot table.
SlotTracker::SlotTracker(const Function *F)
: TheModule(F ? F->getParent() : 0), TheFunction(F), FunctionProcessed(false),
TheMDNode(0), mNext(0), fNext(0), mdnNext(0) {
TheMDNode(0), TheNamedMDNode(0), mNext(0), fNext(0), mdnNext(0) {
}
// Constructor to handle single MDNode.
SlotTracker::SlotTracker(const MDNode *C)
: TheModule(0), TheFunction(0), FunctionProcessed(false), TheMDNode(C),
mNext(0), fNext(0), mdnNext(0) {
TheNamedMDNode(0), mNext(0), fNext(0), mdnNext(0) {
}
// Constructor to handle single NamedMDNode.
SlotTracker::SlotTracker(const NamedMDNode *N)
: TheModule(0), TheFunction(0), FunctionProcessed(false), TheMDNode(0),
TheNamedMDNode(N), mNext(0), fNext(0), mdnNext(0) {
}
inline void SlotTracker::initialize() {
@ -605,6 +619,9 @@ inline void SlotTracker::initialize() {
if (TheMDNode)
processMDNode();
if (TheNamedMDNode)
processNamedMDNode();
}
// Iterate through all the global variables, functions, and global
@ -685,6 +702,19 @@ void SlotTracker::processMDNode() {
ST_DEBUG("end processMDNode!\n");
}
/// processNamedMDNode - Process TheNamedMDNode.
void SlotTracker::processNamedMDNode() {
ST_DEBUG("begin processNamedMDNode!\n");
mdnNext = 0;
for (unsigned i = 0, e = TheNamedMDNode->getNumElements(); i != e; ++i) {
MDNode *MD = dyn_cast_or_null<MDNode>(TheNamedMDNode->getElement(i));
if (MD)
CreateMetadataSlot(MD);
}
TheNamedMDNode = 0;
ST_DEBUG("end processNamedMDNode!\n");
}
/// Clean up after incorporating a function. This is the only way to get out of
/// the function incorporation state that affects get*Slot/Create*Slot. Function
/// incorporation state is indicated by TheFunction != 0.
@ -2010,6 +2040,18 @@ void Value::print(raw_ostream &OS, AssemblyAnnotationWriter *AAW) const {
TypePrinting TypePrinter;
SlotTable.initialize();
WriteMDNodes(OS, TypePrinter, SlotTable);
} else if (const NamedMDNode *N = dyn_cast<NamedMDNode>(this)) {
SlotTracker SlotTable(N);
TypePrinting TypePrinter;
SlotTable.initialize();
OS << "!" << N->getName() << " = !{";
for (unsigned i = 0, e = N->getNumElements(); i != e; ++i) {
if (i) OS << ", ";
MDNode *MD = cast<MDNode>(N->getElement(i));
OS << '!' << SlotTable.getMetadataSlot(MD);
}
OS << "}\n";
WriteMDNodes(OS, TypePrinter, SlotTable);
} else if (const Constant *C = dyn_cast<Constant>(this)) {
TypePrinting TypePrinter;
TypePrinter.print(C->getType(), OS);