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Make BB and CPI labels use the function number, not the function name as a

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uniquing id.  This makes things happy when the function name is quoted,
preventing labels like LBB"foo"_2.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24295 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-11-10 21:59:25 +00:00
parent bc076665cb
commit 5684598f3f
1 changed files with 18 additions and 19 deletions
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37
lib/Target/PowerPC/PPCAsmPrinter.cpp
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@ -47,11 +47,11 @@ namespace {
std::set<std::string> FnStubs, GVStubs, LinkOnceStubs;
PPCAsmPrinter(std::ostream &O, TargetMachine &TM)
: AsmPrinter(O, TM), LabelNumber(0) {}
: AsmPrinter(O, TM), FunctionNumber(0) {}
/// Unique incrementer for label values for referencing Global values.
///
unsigned LabelNumber;
unsigned FunctionNumber;
virtual const char *getPassName() const {
return "PowerPC Assembly Printer";
@ -135,8 +135,8 @@ namespace {
void printPICLabel(const MachineInstr *MI, unsigned OpNo,
MVT::ValueType VT) {
// FIXME: should probably be converted to cout.width and cout.fill
O << "\"L0000" << LabelNumber << "$pb\"\n";
O << "\"L0000" << LabelNumber << "$pb\":";
O << "\"L0000" << FunctionNumber << "$pb\"\n";
O << "\"L0000" << FunctionNumber << "$pb\":";
}
void printSymbolHi(const MachineInstr *MI, unsigned OpNo,
MVT::ValueType VT) {
@ -146,7 +146,7 @@ namespace {
O << "ha16(";
printOp(MI->getOperand(OpNo));
if (PICEnabled)
O << "-\"L0000" << LabelNumber << "$pb\")";
O << "-\"L0000" << FunctionNumber << "$pb\")";
else
O << ')';
}
@ -159,7 +159,7 @@ namespace {
O << "lo16(";
printOp(MI->getOperand(OpNo));
if (PICEnabled)
O << "-\"L0000" << LabelNumber << "$pb\")";
O << "-\"L0000" << FunctionNumber << "$pb\")";
else
O << ')';
}
@ -287,14 +287,13 @@ void PPCAsmPrinter::printOp(const MachineOperand &MO, bool IsCallOp) {
case MachineOperand::MO_MachineBasicBlock: {
MachineBasicBlock *MBBOp = MO.getMachineBasicBlock();
O << "LBB" << Mang->getValueName(MBBOp->getParent()->getFunction())
<< "_" << MBBOp->getNumber() << "\t; "
O << "LBB" << FunctionNumber << "_" << MBBOp->getNumber() << "\t; "
<< MBBOp->getBasicBlock()->getName();
return;
}
case MachineOperand::MO_ConstantPoolIndex:
O << "LCPI" << CurrentFnName << "_" << MO.getConstantPoolIndex();
O << "LCPI" << FunctionNumber << '_' << MO.getConstantPoolIndex();
return;
case MachineOperand::MO_ExternalSymbol:
@ -399,7 +398,7 @@ bool DarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
I != E; ++I) {
// Print a label for the basic block.
if (I != MF.begin()) {
O << "LBB" << CurrentFnName << "_" << I->getNumber() << ":\t";
O << "LBB" << FunctionNumber << '_' << I->getNumber() << ":\t";
if (!I->getBasicBlock()->getName().empty())
O << CommentString << " " << I->getBasicBlock()->getName();
O << "\n";
@ -411,7 +410,7 @@ bool DarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
printMachineInstruction(II);
}
}
++LabelNumber;
++FunctionNumber;
// We didn't modify anything.
return false;
@ -436,8 +435,8 @@ void DarwinAsmPrinter::printConstantPool(MachineConstantPool *MCP) {
emitAlignment(3);
else
emitAlignment(TD.getTypeAlignmentShift(CP[i]->getType()));
O << "LCPI" << CurrentFnName << "_" << i << ":\t\t\t\t\t" << CommentString
<< *CP[i] << "\n";
O << "LCPI" << FunctionNumber << '_' << i << ":\t\t\t\t\t" << CommentString
<< *CP[i] << '\n';
emitGlobalConstant(CP[i]);
}
}
@ -605,8 +604,8 @@ bool AIXAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
for (MachineFunction::const_iterator I = MF.begin(), E = MF.end();
I != E; ++I) {
// Print a label for the basic block.
O << "LBB" << CurrentFnName << "_" << I->getNumber() << ":\t# "
<< I->getBasicBlock()->getName() << "\n";
O << "LBB" << CurrentFnName << '_' << I->getNumber() << ":\t# "
<< I->getBasicBlock()->getName() << '\n';
for (MachineBasicBlock::const_iterator II = I->begin(), E = I->end();
II != E; ++II) {
// Print the assembly for the instruction.
@ -614,7 +613,7 @@ bool AIXAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
printMachineInstruction(II);
}
}
++LabelNumber;
++FunctionNumber;
O << "LT.." << CurrentFnName << ":\n"
<< "\t.long 0\n"
@ -643,8 +642,8 @@ void AIXAsmPrinter::printConstantPool(MachineConstantPool *MCP) {
O << "\t.const\n";
O << "\t.align " << (unsigned)TD.getTypeAlignment(CP[i]->getType())
<< "\n";
O << "LCPI" << CurrentFnName << "_" << i << ":\t\t\t\t\t;"
<< *CP[i] << "\n";
O << "LCPI" << FunctionNumber << '_' << i << ":\t\t\t\t\t;"
<< *CP[i] << '\n';
emitGlobalConstant(CP[i]);
}
}
@ -686,7 +685,7 @@ bool AIXAsmPrinter::doInitialization(Module &M) {
continue;
std::string Name = GV->getName();
std::string Label = "LC.." + utostr(LabelNumber++);
std::string Label = "LC.." + utostr(FunctionNumber++);
GVToLabelMap[GV] = Label;
O << Label << ":\n"
<< "\t.tc " << Name << "[TC]," << Name;