From d212bb8ef2b36628eb3b41d882472814d0aad509 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Fri, 26 Jun 2009 19:06:10 +0000
Subject: implement DOTGraphTraits<SelectionDAG*>::getNodeLabel in terms of
 SDNode::print_details to eliminate a ton of near-duplicate code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74311 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp | 143 +----------------------
 1 file changed, 5 insertions(+), 138 deletions(-)

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index f3ac22ea88..6fd5df2b93 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -123,145 +123,12 @@ namespace llvm {
 std::string DOTGraphTraits<SelectionDAG*>::getNodeLabel(const SDNode *Node,
                                                         const SelectionDAG *G,
                                                         bool ShortNames) {
-  std::string Op = Node->getOperationName(G);
-
-  if (const ConstantSDNode *CSDN = dyn_cast<ConstantSDNode>(Node)) {
-    Op += ": " + utostr(CSDN->getZExtValue());
-  } else if (const ConstantFPSDNode *CSDN = dyn_cast<ConstantFPSDNode>(Node)) {
-    Op += ": " + ftostr(CSDN->getValueAPF());
-  } else if (const GlobalAddressSDNode *GADN =
-             dyn_cast<GlobalAddressSDNode>(Node)) {
-    Op += ": " + GADN->getGlobal()->getName();
-    if (int64_t Offset = GADN->getOffset()) {
-      if (Offset > 0)
-        Op += "+" + itostr(Offset);
-      else
-        Op += itostr(Offset);
-    }
-    if (unsigned char TF = GADN->getTargetFlags())
-      Op += " [TF=" + utostr(TF) + "]";
-
-  } else if (const FrameIndexSDNode *FIDN = dyn_cast<FrameIndexSDNode>(Node)) {
-    Op += " " + itostr(FIDN->getIndex());
-  } else if (const JumpTableSDNode *JTDN = dyn_cast<JumpTableSDNode>(Node)) {
-    Op += " " + itostr(JTDN->getIndex());
-    if (unsigned char TF = JTDN->getTargetFlags())
-      Op += " [TF=" + utostr(TF) + "]";
-  } else if (const ConstantPoolSDNode *CP = dyn_cast<ConstantPoolSDNode>(Node)){
-    if (CP->isMachineConstantPoolEntry()) {
-      Op += '<';
-      {
-        raw_string_ostream OSS(Op);
-        OSS << *CP->getMachineCPVal();
-      }
-      Op += '>';
-    } else {
-      if (ConstantFP *CFP = dyn_cast<ConstantFP>(CP->getConstVal()))
-        Op += "<" + ftostr(CFP->getValueAPF()) + ">";
-      else if (ConstantInt *CI = dyn_cast<ConstantInt>(CP->getConstVal()))
-        Op += "<" + utostr(CI->getZExtValue()) + ">";
-      else {
-        Op += '<';
-        {
-          raw_string_ostream OSS(Op);
-          WriteAsOperand(OSS, CP->getConstVal(), false);
-        }
-        Op += '>';
-      }
-    }
-    Op += " A=" + itostr(CP->getAlignment());
-    if (unsigned char TF = CP->getTargetFlags())
-      Op += " TF=" + utostr(TF);
-  } else if (const BasicBlockSDNode *BBDN = dyn_cast<BasicBlockSDNode>(Node)) {
-    Op = "BB: ";
-    const Value *LBB = (const Value*)BBDN->getBasicBlock()->getBasicBlock();
-    if (LBB)
-      Op += LBB->getName();
-    //Op += " " + (const void*)BBDN->getBasicBlock();
-  } else if (const RegisterSDNode *R = dyn_cast<RegisterSDNode>(Node)) {
-    if (G && R->getReg() != 0 &&
-        TargetRegisterInfo::isPhysicalRegister(R->getReg())) {
-      Op = Op + " " +
-        G->getTarget().getRegisterInfo()->getName(R->getReg());
-    } else {
-      Op += " #" + utostr(R->getReg());
-    }
-  } else if (const DbgStopPointSDNode *D = dyn_cast<DbgStopPointSDNode>(Node)) {
-    DICompileUnit CU(cast<GlobalVariable>(D->getCompileUnit()));
-    std::string FN;
-    Op += ": " + CU.getFilename(FN);
-    Op += ":" + utostr(D->getLine());
-    if (D->getColumn() != 0)
-      Op += ":" + utostr(D->getColumn());
-  } else if (const LabelSDNode *L = dyn_cast<LabelSDNode>(Node)) {
-    Op += ": LabelID=" + utostr(L->getLabelID());
-  } else if (const CallSDNode *C = dyn_cast<CallSDNode>(Node)) {
-    Op += ": CallingConv=" + utostr(C->getCallingConv());
-    if (C->isVarArg())
-      Op += ", isVarArg";
-    if (C->isTailCall())
-      Op += ", isTailCall";
-  } else if (const ExternalSymbolSDNode *ES =
-             dyn_cast<ExternalSymbolSDNode>(Node)) {
-    Op += "'" + std::string(ES->getSymbol()) + "'";
-  } else if (const SrcValueSDNode *M = dyn_cast<SrcValueSDNode>(Node)) {
-    if (M->getValue())
-      Op += "<" + M->getValue()->getName() + ">";
-    else
-      Op += "<null>";
-  } else if (const MemOperandSDNode *M = dyn_cast<MemOperandSDNode>(Node)) {
-    const Value *V = M->MO.getValue();
-    Op += '<';
-    if (!V) {
-      Op += "(unknown)";
-    } else if (const PseudoSourceValue *PSV = dyn_cast<PseudoSourceValue>(V)) {
-      // PseudoSourceValues don't have names, so use their print method.
-      raw_string_ostream OSS(Op);
-      PSV->print(OSS);
-    } else {
-      Op += V->getName();
-    }
-    Op += '+' + itostr(M->MO.getOffset()) + '>';
-  } else if (const ARG_FLAGSSDNode *N = dyn_cast<ARG_FLAGSSDNode>(Node)) {
-    Op = Op + " AF=" + N->getArgFlags().getArgFlagsString();
-  } else if (const VTSDNode *N = dyn_cast<VTSDNode>(Node)) {
-    Op = Op + " VT=" + N->getVT().getMVTString();
-  } else if (const LoadSDNode *LD = dyn_cast<LoadSDNode>(Node)) {
-    bool doExt = true;
-    switch (LD->getExtensionType()) {
-    default: doExt = false; break;
-    case ISD::EXTLOAD:
-      Op = Op + "<anyext ";
-      break;
-    case ISD::SEXTLOAD:
-      Op = Op + " <sext ";
-      break;
-    case ISD::ZEXTLOAD:
-      Op = Op + " <zext ";
-      break;
-    }
-    if (doExt)
-      Op += LD->getMemoryVT().getMVTString() + ">";
-    if (LD->isVolatile())
-      Op += "<V>";
-    Op += LD->getIndexedModeName(LD->getAddressingMode());
-    if (LD->getAlignment() > 1)
-      Op += " A=" + utostr(LD->getAlignment());
-  } else if (const StoreSDNode *ST = dyn_cast<StoreSDNode>(Node)) {
-    if (ST->isTruncatingStore())
-      Op += "<trunc " + ST->getMemoryVT().getMVTString() + ">";
-    if (ST->isVolatile())
-      Op += "<V>";
-    Op += ST->getIndexedModeName(ST->getAddressingMode());
-    if (ST->getAlignment() > 1)
-      Op += " A=" + utostr(ST->getAlignment());
+  std::string Result = Node->getOperationName(G);
+  {
+    raw_string_ostream OS(Result);
+    Node->print_details(OS, G);
   }
-
-#if 0
-  Op += " Id=" + itostr(Node->getNodeId());
-#endif
-  
-  return Op;
+  return Result;
 }
 
 
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