Use the AsmPrinter emitGlobalConstant.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15872 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86AsmPrinter.cpp

@@ -119,7 +119,6 @@ namespace {
     bool runOnMachineFunction(MachineFunction &F);    
     bool doInitialization(Module &M);
     bool doFinalization(Module &M);
-    void emitGlobalConstant(const Constant* CV);
   };
 } // end of anonymous namespace
 
@@ -137,142 +136,6 @@ FunctionPass *llvm::createX86CodePrinterPass(std::ostream &o,TargetMachine &tm){
 #include "X86GenAsmWriter.inc"
 
 
-/// toOctal - Convert the low order bits of X into an octal digit.
-///
-static inline char toOctal(int X) {
-  return (X&7)+'0';
-}
-
-/// getAsCString - Return the specified array as a C compatible
-/// string, only if the predicate isStringCompatible is true.
-///
-static void printAsCString(std::ostream &O, const ConstantArray *CVA) {
-  assert(CVA->isString() && "Array is not string compatible!");
-
-  O << "\"";
-  for (unsigned i = 0; i != CVA->getNumOperands(); ++i) {
-    unsigned char C = cast<ConstantInt>(CVA->getOperand(i))->getRawValue();
-
-    if (C == '"') {
-      O << "\\\"";
-    } else if (C == '\\') {
-      O << "\\\\";
-    } else if (isprint(C)) {
-      O << C;
-    } else {
-      switch(C) {
-      case '\b': O << "\\b"; break;
-      case '\f': O << "\\f"; break;
-      case '\n': O << "\\n"; break;
-      case '\r': O << "\\r"; break;
-      case '\t': O << "\\t"; break;
-      default:
-        O << '\\';
-        O << toOctal(C >> 6);
-        O << toOctal(C >> 3);
-        O << toOctal(C >> 0);
-        break;
-      }
-    }
-  }
-  O << "\"";
-}
-
-// Print a constant value or values, with the appropriate storage class as a
-// prefix.
-void X86AsmPrinter::emitGlobalConstant(const Constant *CV) {  
-  const TargetData &TD = TM.getTargetData();
-
-  if (CV->isNullValue()) {
-    O << "\t.zero\t " << TD.getTypeSize(CV->getType()) << "\n";      
-    return;
-  } else if (const ConstantArray *CVA = dyn_cast<ConstantArray>(CV)) {
-    if (CVA->isString()) {
-      O << "\t.ascii\t";
-      printAsCString(O, CVA);
-      O << "\n";
-    } else { // Not a string.  Print the values in successive locations
-      for (unsigned i = 0, e = CVA->getNumOperands(); i != e; ++i)
-        emitGlobalConstant(CVA->getOperand(i));
-    }
-    return;
-  } else if (const ConstantStruct *CVS = dyn_cast<ConstantStruct>(CV)) {
-    // Print the fields in successive locations. Pad to align if needed!
-    const StructLayout *cvsLayout = TD.getStructLayout(CVS->getType());
-    unsigned sizeSoFar = 0;
-    for (unsigned i = 0, e = CVS->getNumOperands(); i != e; ++i) {
-      const Constant* field = CVS->getOperand(i);
-
-      // Check if padding is needed and insert one or more 0s.
-      unsigned fieldSize = TD.getTypeSize(field->getType());
-      unsigned padSize = ((i == e-1? cvsLayout->StructSize
-                           : cvsLayout->MemberOffsets[i+1])
-                          - cvsLayout->MemberOffsets[i]) - fieldSize;
-      sizeSoFar += fieldSize + padSize;
-
-      // Now print the actual field value
-      emitGlobalConstant(field);
-
-      // Insert the field padding unless it's zero bytes...
-      if (padSize)
-        O << "\t.zero\t " << padSize << "\n";      
-    }
-    assert(sizeSoFar == cvsLayout->StructSize &&
-           "Layout of constant struct may be incorrect!");
-    return;
-  } else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) {
-    // FP Constants are printed as integer constants to avoid losing
-    // precision...
-    double Val = CFP->getValue();
-    switch (CFP->getType()->getTypeID()) {
-    default: assert(0 && "Unknown floating point type!");
-    case Type::FloatTyID: {
-      union FU {                            // Abide by C TBAA rules
-        float FVal;
-        unsigned UVal;
-      } U;
-      U.FVal = Val;
-      O << ".long\t" << U.UVal << "\t# float " << Val << "\n";
-      return;
-    }
-    case Type::DoubleTyID: {
-      union DU {                            // Abide by C TBAA rules
-        double FVal;
-        uint64_t UVal;
-      } U;
-      U.FVal = Val;
-      O << ".quad\t" << U.UVal << "\t# double " << Val << "\n";
-      return;
-    }
-    }
-  }
-
-  const Type *type = CV->getType();
-  O << "\t";
-  switch (type->getTypeID()) {
-  case Type::BoolTyID: case Type::UByteTyID: case Type::SByteTyID:
-    O << ".byte";
-    break;
-  case Type::UShortTyID: case Type::ShortTyID:
-    O << ".word";
-    break;
-  case Type::FloatTyID: case Type::PointerTyID:
-  case Type::UIntTyID: case Type::IntTyID:
-    O << ".long";
-    break;
-  case Type::DoubleTyID:
-  case Type::ULongTyID: case Type::LongTyID:
-    O << ".quad";
-    break;
-  default:
-    assert (0 && "Can't handle printing this type of thing");
-    break;
-  }
-  O << "\t";
-  emitConstantValueOnly(CV);
-  O << "\n";
-}
-
 /// printConstantPool - Print to the current output stream assembly
 /// representations of the constants in the constant pool MCP. This is
 /// used to print out constants which have been "spilled to memory" by