mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-02 22:04:55 +00:00
Remove a bunch of duplicated code, where there was one version taking a std::ostream
and another taking a raw_ostream, but otherwise identical. Use raw_ostream everywhere. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96746 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
parent
ad14fcc4c2
commit
bb1d451246
@ -49,7 +49,6 @@
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#include "llvm/System/Host.h"
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#include "llvm/Config/config.h"
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#include <algorithm>
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#include <sstream>
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using namespace llvm;
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extern "C" void LLVMInitializeCBackendTarget() {
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@ -153,26 +152,16 @@ namespace {
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return false;
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}
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raw_ostream &printType(formatted_raw_ostream &Out,
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const Type *Ty,
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raw_ostream &printType(raw_ostream &Out, const Type *Ty,
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bool isSigned = false,
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const std::string &VariableName = "",
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bool IgnoreName = false,
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const AttrListPtr &PAL = AttrListPtr());
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std::ostream &printType(std::ostream &Out, const Type *Ty,
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bool isSigned = false,
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const std::string &VariableName = "",
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bool IgnoreName = false,
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const AttrListPtr &PAL = AttrListPtr());
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raw_ostream &printSimpleType(formatted_raw_ostream &Out,
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const Type *Ty,
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bool isSigned,
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const std::string &NameSoFar = "");
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std::ostream &printSimpleType(std::ostream &Out, const Type *Ty,
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bool isSigned,
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raw_ostream &printSimpleType(raw_ostream &Out, const Type *Ty,
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bool isSigned,
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const std::string &NameSoFar = "");
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void printStructReturnPointerFunctionType(formatted_raw_ostream &Out,
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void printStructReturnPointerFunctionType(raw_ostream &Out,
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const AttrListPtr &PAL,
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const PointerType *Ty);
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@ -454,11 +443,12 @@ bool CBackendNameAllUsedStructsAndMergeFunctions::runOnModule(Module &M) {
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/// printStructReturnPointerFunctionType - This is like printType for a struct
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/// return type, except, instead of printing the type as void (*)(Struct*, ...)
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/// print it as "Struct (*)(...)", for struct return functions.
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void CWriter::printStructReturnPointerFunctionType(formatted_raw_ostream &Out,
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void CWriter::printStructReturnPointerFunctionType(raw_ostream &Out,
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const AttrListPtr &PAL,
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const PointerType *TheTy) {
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const FunctionType *FTy = cast<FunctionType>(TheTy->getElementType());
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std::stringstream FunctionInnards;
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std::string tstr;
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raw_string_ostream FunctionInnards(tstr);
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FunctionInnards << " (*) (";
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bool PrintedType = false;
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@ -484,61 +474,12 @@ void CWriter::printStructReturnPointerFunctionType(formatted_raw_ostream &Out,
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FunctionInnards << "void";
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}
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FunctionInnards << ')';
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std::string tstr = FunctionInnards.str();
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printType(Out, RetTy,
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/*isSigned=*/PAL.paramHasAttr(0, Attribute::SExt), tstr);
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/*isSigned=*/PAL.paramHasAttr(0, Attribute::SExt), FunctionInnards.str());
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}
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raw_ostream &
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CWriter::printSimpleType(formatted_raw_ostream &Out, const Type *Ty,
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bool isSigned,
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const std::string &NameSoFar) {
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assert((Ty->isPrimitiveType() || Ty->isIntegerTy() || Ty->isVectorTy()) &&
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"Invalid type for printSimpleType");
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switch (Ty->getTypeID()) {
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case Type::VoidTyID: return Out << "void " << NameSoFar;
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case Type::IntegerTyID: {
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unsigned NumBits = cast<IntegerType>(Ty)->getBitWidth();
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if (NumBits == 1)
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return Out << "bool " << NameSoFar;
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else if (NumBits <= 8)
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return Out << (isSigned?"signed":"unsigned") << " char " << NameSoFar;
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else if (NumBits <= 16)
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return Out << (isSigned?"signed":"unsigned") << " short " << NameSoFar;
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else if (NumBits <= 32)
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return Out << (isSigned?"signed":"unsigned") << " int " << NameSoFar;
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else if (NumBits <= 64)
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return Out << (isSigned?"signed":"unsigned") << " long long "<< NameSoFar;
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else {
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assert(NumBits <= 128 && "Bit widths > 128 not implemented yet");
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return Out << (isSigned?"llvmInt128":"llvmUInt128") << " " << NameSoFar;
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}
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}
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case Type::FloatTyID: return Out << "float " << NameSoFar;
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case Type::DoubleTyID: return Out << "double " << NameSoFar;
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// Lacking emulation of FP80 on PPC, etc., we assume whichever of these is
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// present matches host 'long double'.
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case Type::X86_FP80TyID:
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case Type::PPC_FP128TyID:
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case Type::FP128TyID: return Out << "long double " << NameSoFar;
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case Type::VectorTyID: {
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const VectorType *VTy = cast<VectorType>(Ty);
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return printSimpleType(Out, VTy->getElementType(), isSigned,
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" __attribute__((vector_size(" +
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utostr(TD->getTypeAllocSize(VTy)) + " ))) " + NameSoFar);
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}
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default:
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#ifndef NDEBUG
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errs() << "Unknown primitive type: " << *Ty << "\n";
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#endif
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llvm_unreachable(0);
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}
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}
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std::ostream &
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CWriter::printSimpleType(std::ostream &Out, const Type *Ty, bool isSigned,
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CWriter::printSimpleType(raw_ostream &Out, const Type *Ty, bool isSigned,
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const std::string &NameSoFar) {
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assert((Ty->isPrimitiveType() || Ty->isIntegerTy() || Ty->isVectorTy()) &&
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"Invalid type for printSimpleType");
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@ -587,8 +528,7 @@ CWriter::printSimpleType(std::ostream &Out, const Type *Ty, bool isSigned,
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// Pass the Type* and the variable name and this prints out the variable
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// declaration.
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//
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raw_ostream &CWriter::printType(formatted_raw_ostream &Out,
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const Type *Ty,
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raw_ostream &CWriter::printType(raw_ostream &Out, const Type *Ty,
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bool isSigned, const std::string &NameSoFar,
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bool IgnoreName, const AttrListPtr &PAL) {
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if (Ty->isPrimitiveType() || Ty->isIntegerTy() || Ty->isVectorTy()) {
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@ -605,7 +545,8 @@ raw_ostream &CWriter::printType(formatted_raw_ostream &Out,
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switch (Ty->getTypeID()) {
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case Type::FunctionTyID: {
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const FunctionType *FTy = cast<FunctionType>(Ty);
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std::stringstream FunctionInnards;
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std::string tstr;
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raw_string_ostream FunctionInnards(tstr);
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FunctionInnards << " (" << NameSoFar << ") (";
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unsigned Idx = 1;
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for (FunctionType::param_iterator I = FTy->param_begin(),
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@ -628,112 +569,8 @@ raw_ostream &CWriter::printType(formatted_raw_ostream &Out,
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FunctionInnards << "void";
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}
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FunctionInnards << ')';
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std::string tstr = FunctionInnards.str();
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printType(Out, FTy->getReturnType(),
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/*isSigned=*/PAL.paramHasAttr(0, Attribute::SExt), tstr);
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return Out;
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}
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case Type::StructTyID: {
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const StructType *STy = cast<StructType>(Ty);
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Out << NameSoFar + " {\n";
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unsigned Idx = 0;
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for (StructType::element_iterator I = STy->element_begin(),
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E = STy->element_end(); I != E; ++I) {
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Out << " ";
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printType(Out, *I, false, "field" + utostr(Idx++));
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Out << ";\n";
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}
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Out << '}';
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if (STy->isPacked())
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Out << " __attribute__ ((packed))";
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return Out;
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}
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case Type::PointerTyID: {
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const PointerType *PTy = cast<PointerType>(Ty);
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std::string ptrName = "*" + NameSoFar;
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if (PTy->getElementType()->isArrayTy() ||
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PTy->getElementType()->isVectorTy())
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ptrName = "(" + ptrName + ")";
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if (!PAL.isEmpty())
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// Must be a function ptr cast!
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return printType(Out, PTy->getElementType(), false, ptrName, true, PAL);
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return printType(Out, PTy->getElementType(), false, ptrName);
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}
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case Type::ArrayTyID: {
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const ArrayType *ATy = cast<ArrayType>(Ty);
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unsigned NumElements = ATy->getNumElements();
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if (NumElements == 0) NumElements = 1;
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// Arrays are wrapped in structs to allow them to have normal
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// value semantics (avoiding the array "decay").
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Out << NameSoFar << " { ";
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printType(Out, ATy->getElementType(), false,
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"array[" + utostr(NumElements) + "]");
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return Out << "; }";
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}
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case Type::OpaqueTyID: {
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std::string TyName = "struct opaque_" + itostr(OpaqueCounter++);
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assert(TypeNames.find(Ty) == TypeNames.end());
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TypeNames[Ty] = TyName;
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return Out << TyName << ' ' << NameSoFar;
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}
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default:
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llvm_unreachable("Unhandled case in getTypeProps!");
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}
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return Out;
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}
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// Pass the Type* and the variable name and this prints out the variable
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// declaration.
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//
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std::ostream &CWriter::printType(std::ostream &Out, const Type *Ty,
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bool isSigned, const std::string &NameSoFar,
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bool IgnoreName, const AttrListPtr &PAL) {
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if (Ty->isPrimitiveType() || Ty->isIntegerTy() || Ty->isVectorTy()) {
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printSimpleType(Out, Ty, isSigned, NameSoFar);
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return Out;
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}
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// Check to see if the type is named.
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if (!IgnoreName || Ty->isOpaqueTy()) {
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std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty);
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if (I != TypeNames.end()) return Out << I->second << ' ' << NameSoFar;
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}
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switch (Ty->getTypeID()) {
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case Type::FunctionTyID: {
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const FunctionType *FTy = cast<FunctionType>(Ty);
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std::stringstream FunctionInnards;
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FunctionInnards << " (" << NameSoFar << ") (";
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unsigned Idx = 1;
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for (FunctionType::param_iterator I = FTy->param_begin(),
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E = FTy->param_end(); I != E; ++I) {
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const Type *ArgTy = *I;
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if (PAL.paramHasAttr(Idx, Attribute::ByVal)) {
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assert(ArgTy->isPointerTy());
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ArgTy = cast<PointerType>(ArgTy)->getElementType();
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}
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if (I != FTy->param_begin())
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FunctionInnards << ", ";
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printType(FunctionInnards, ArgTy,
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/*isSigned=*/PAL.paramHasAttr(Idx, Attribute::SExt), "");
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++Idx;
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}
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if (FTy->isVarArg()) {
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if (FTy->getNumParams())
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FunctionInnards << ", ...";
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} else if (!FTy->getNumParams()) {
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FunctionInnards << "void";
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}
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FunctionInnards << ')';
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std::string tstr = FunctionInnards.str();
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printType(Out, FTy->getReturnType(),
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/*isSigned=*/PAL.paramHasAttr(0, Attribute::SExt), tstr);
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/*isSigned=*/PAL.paramHasAttr(0, Attribute::SExt), FunctionInnards.str());
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return Out;
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}
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case Type::StructTyID: {
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@ -2328,7 +2165,8 @@ void CWriter::printFunctionSignature(const Function *F, bool Prototype) {
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const FunctionType *FT = cast<FunctionType>(F->getFunctionType());
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const AttrListPtr &PAL = F->getAttributes();
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std::stringstream FunctionInnards;
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std::string tstr;
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raw_string_ostream FunctionInnards(tstr);
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// Print out the name...
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FunctionInnards << GetValueName(F) << '(';
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