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Factor out WriteAsOperand.

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llvm-svn: 213
This commit is contained in:
Chris Lattner 2001-07-20 19:15:21 +00:00
parent 1caf0bbd4e
commit 5e5abe3eaa
1 changed files with 47 additions and 16 deletions
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63
llvm/lib/VMCore/AsmWriter.cpp
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@ -23,6 +23,52 @@ void DebugValue(const Value *V) {
cerr << V << endl; cerr << V << endl;
} }
// 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 the
// whole instruction that generated it.
//
ostream &WriteAsOperand(ostream &Out, const Value *V, bool PrintType,
bool PrintName, SlotCalculator *Table) {
if (PrintType)
Out << " " << V->getType();
if (V->hasName() && PrintName) {
Out << " %" << V->getName();
} else {
if (const ConstPoolVal *CPV = V->castConstant()) {
Out << " " << CPV->getStrValue();
} else {
int Slot;
if (Table) {
Slot = Table->getValSlot(V);
} else {
if (const Type *Ty = V->castType()) {
return Out << " " << Ty;
} else if (const MethodArgument *MA = V->castMethodArgument()) {
Table = new SlotCalculator(MA->getParent(), true);
} else if (const Instruction *I = V->castInstruction()) {
Table = new SlotCalculator(I->getParent()->getParent(), true);
} else if (const BasicBlock *BB = V->castBasicBlock()) {
Table = new SlotCalculator(BB->getParent(), true);
} else if (const Method *Meth = V->castMethod()) {
Table = new SlotCalculator(Meth, true);
} else if (const Module *Mod = V->castModule()) {
Table = new SlotCalculator(Mod, true);
} else {
return Out << "BAD VALUE TYPE!";
}
Slot = Table->getValSlot(V);
delete Table;
}
if (Slot >= 0) Out << " %" << Slot;
else if (PrintName)
Out << "<badref>"; // Not embeded into a location?
}
}
return Out;
}
class AssemblyWriter : public ModuleAnalyzer { class AssemblyWriter : public ModuleAnalyzer {
ostream &Out; ostream &Out;
@ -265,22 +311,7 @@ bool AssemblyWriter::processInstruction(const Instruction *I) {
void AssemblyWriter::writeOperand(const Value *Operand, bool PrintType, void AssemblyWriter::writeOperand(const Value *Operand, bool PrintType,
bool PrintName) { bool PrintName) {
if (PrintType) WriteAsOperand(Out, Operand, PrintType, PrintName, &Table);
Out << " " << Operand->getType();
if (Operand->hasName() && PrintName) {
Out << " %" << Operand->getName();
} else {
int Slot = Table.getValSlot(Operand);
if (const ConstPoolVal *CPV = Operand->castConstant()) {
Out << " " << CPV->getStrValue();
} else {
if (Slot >= 0) Out << " %" << Slot;
else if (PrintName)
Out << "<badref>"; // Not embeded into a location?
}
}
} }