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Use raw_ostream.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100615 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2010-04-07 09:26:51 +00:00
parent 06fd8fadc8
commit a592e671ee
1 changed files with 14 additions and 22 deletions
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36
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
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@ -438,58 +438,50 @@ static void EmitKill(const MachineInstr *MI, AsmPrinter &AP) {
/// of DBG_VALUE, returning true if it was able to do so. A false return
/// means the target will need to handle MI in EmitInstruction.
static bool EmitDebugValueComment(const MachineInstr *MI, AsmPrinter &AP) {
char buf[100];
std::string Str = "\t";
Str += AP.MAI->getCommentString();
Str += "DEBUG_VALUE: ";
// This code handles only the 3-operand target-independent form.
if (MI->getNumOperands() != 3)
return false;
SmallString<128> Str;
raw_svector_ostream OS(Str);
OS << '\t' << AP.MAI->getCommentString() << "DEBUG_VALUE: ";
// cast away const; DIetc do not take const operands for some reason.
DIVariable V((MDNode*)(MI->getOperand(2).getMetadata()));
Str += V.getName();
Str += " <- ";
OS << V.getName() << " <- ";
// Register or immediate value. Register 0 means undef.
if (MI->getOperand(0).isFPImm()) {
APFloat APF = APFloat(MI->getOperand(0).getFPImm()->getValueAPF());
if (MI->getOperand(0).getFPImm()->getType()->isFloatTy()) {
sprintf(buf, "%e", APF.convertToFloat());
Str += buf;
OS << (double)APF.convertToFloat();
} else if (MI->getOperand(0).getFPImm()->getType()->isDoubleTy()) {
sprintf(buf, "%e", APF.convertToDouble());
Str += buf;
OS << APF.convertToDouble();
} else {
// There is no good way to print long double. Convert a copy to
// double. Ah well, it's only a comment.
bool ignored;
APF.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven,
&ignored);
Str += "(long double) ";
sprintf(buf, "%e", APF.convertToDouble());
Str += buf;
OS << "(long double) " << APF.convertToDouble();
}
} else if (MI->getOperand(0).isImm()) {
sprintf(buf, "%lld", MI->getOperand(0).getImm());
Str += buf;
OS << MI->getOperand(0).getImm();
} else if (MI->getOperand(0).isReg()) {
if (MI->getOperand(0).getReg() == 0) {
// Suppress offset, it is not meaningful here.
Str += "undef";
OS << "undef";
// NOTE: Want this comment at start of line, don't emit with AddComment.
AP.OutStreamer.EmitRawText(Twine(Str));
AP.OutStreamer.EmitRawText(OS.str());
return true;
}
Str += AP.TM.getRegisterInfo()->getName(MI->getOperand(0).getReg());
OS << AP.TM.getRegisterInfo()->getName(MI->getOperand(0).getReg());
} else
llvm_unreachable("Unknown operand type");
Str += '+';
sprintf(buf, "%lld", MI->getOperand(1).getImm());
Str += buf;
OS << '+' << MI->getOperand(1).getImm();
// NOTE: Want this comment at start of line, don't emit with AddComment.
AP.OutStreamer.EmitRawText(Twine(Str));
AP.OutStreamer.EmitRawText(OS.str());
return true;
}