#include "llvm/Intrinsics.h"
#include "llvm/IntrinsicInst.h"
#include "llvm/InlineAsm.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/STLExtras.h"
#include "llvm/Analysis/ConstantsScanner.h"
#include "llvm/Analysis/FindUsedTypes.h"
#include "llvm/Analysis/LoopInfo.h"
+#include "llvm/Analysis/ValueTracking.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/IntrinsicLowering.h"
+#include "llvm/Target/Mangler.h"
#include "llvm/Transforms/Scalar.h"
-#include "llvm/Target/TargetMachineRegistry.h"
-#include "llvm/Target/TargetAsmInfo.h"
+#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCSymbol.h"
#include "llvm/Target/TargetData.h"
+#include "llvm/Target/TargetRegistry.h"
#include "llvm/Support/CallSite.h"
#include "llvm/Support/CFG.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/FormattedStream.h"
#include "llvm/Support/GetElementPtrTypeIterator.h"
#include "llvm/Support/InstVisitor.h"
-#include "llvm/Support/Mangler.h"
-#include "llvm/Support/MathExtras.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/MathExtras.h"
+#include "llvm/System/Host.h"
#include "llvm/Config/config.h"
#include <algorithm>
#include <sstream>
using namespace llvm;
-/// CBackendTargetMachineModule - Note that this is used on hosts that
-/// cannot link in a library unless there are references into the
-/// library. In particular, it seems that it is not possible to get
-/// things to work on Win32 without this. Though it is unused, do not
-/// remove it.
-extern "C" int CBackendTargetMachineModule;
-int CBackendTargetMachineModule = 0;
-
-// Register the target.
-static RegisterTarget<CTargetMachine> X("c", "C backend");
-
-// Force static initialization.
-extern "C" void LLVMInitializeCBackendTarget() { }
+extern "C" void LLVMInitializeCBackendTarget() {
+ // Register the target.
+ RegisterTargetMachine<CTargetMachine> X(TheCBackendTarget);
+}
namespace {
+ class CBEMCAsmInfo : public MCAsmInfo {
+ public:
+ CBEMCAsmInfo(bool isLE) : MCAsmInfo(isLE) {
+ GlobalPrefix = "";
+ PrivateGlobalPrefix = "";
+ }
+ };
/// CBackendNameAllUsedStructsAndMergeFunctions - This pass inserts names for
/// any unnamed structure types that are used by the program, and merges
/// external functions with the same name.
/// CWriter - This class is the main chunk of code that converts an LLVM
/// module to a C translation unit.
class CWriter : public FunctionPass, public InstVisitor<CWriter> {
- raw_ostream &Out;
+ formatted_raw_ostream &Out;
IntrinsicLowering *IL;
Mangler *Mang;
LoopInfo *LI;
const Module *TheModule;
- const TargetAsmInfo* TAsm;
+ const MCAsmInfo* TAsm;
const TargetData* TD;
std::map<const Type *, std::string> TypeNames;
std::map<const ConstantFP *, unsigned> FPConstantMap;
public:
static char ID;
- explicit CWriter(raw_ostream &o)
+ explicit CWriter(formatted_raw_ostream &o)
: FunctionPass(&ID), Out(o), IL(0), Mang(0), LI(0),
TheModule(0), TAsm(0), TD(0), OpaqueCounter(0), NextAnonValueNumber(0) {
FPCounter = 0;
return false;
}
- raw_ostream &printType(raw_ostream &Out, const Type *Ty,
- bool isSigned = false,
- const std::string &VariableName = "",
- bool IgnoreName = false,
- const AttrListPtr &PAL = AttrListPtr());
+ raw_ostream &printType(formatted_raw_ostream &Out,
+ const Type *Ty,
+ bool isSigned = false,
+ const std::string &VariableName = "",
+ bool IgnoreName = false,
+ const AttrListPtr &PAL = AttrListPtr());
std::ostream &printType(std::ostream &Out, const Type *Ty,
bool isSigned = false,
const std::string &VariableName = "",
bool IgnoreName = false,
const AttrListPtr &PAL = AttrListPtr());
- raw_ostream &printSimpleType(raw_ostream &Out, const Type *Ty,
- bool isSigned,
- const std::string &NameSoFar = "");
+ raw_ostream &printSimpleType(formatted_raw_ostream &Out,
+ const Type *Ty,
+ bool isSigned,
+ const std::string &NameSoFar = "");
std::ostream &printSimpleType(std::ostream &Out, const Type *Ty,
bool isSigned,
const std::string &NameSoFar = "");
- void printStructReturnPointerFunctionType(raw_ostream &Out,
+ void printStructReturnPointerFunctionType(formatted_raw_ostream &Out,
const AttrListPtr &PAL,
const PointerType *Ty);
// Must be an expression, must be used exactly once. If it is dead, we
// emit it inline where it would go.
- if (I.getType() == Type::VoidTy || !I.hasOneUse() ||
+ if (I.getType() == Type::getVoidTy(I.getContext()) || !I.hasOneUse() ||
isa<TerminatorInst>(I) || isa<CallInst>(I) || isa<PHINode>(I) ||
isa<LoadInst>(I) || isa<VAArgInst>(I) || isa<InsertElementInst>(I) ||
isa<InsertValueInst>(I))
void visitReturnInst(ReturnInst &I);
void visitBranchInst(BranchInst &I);
void visitSwitchInst(SwitchInst &I);
+ void visitIndirectBrInst(IndirectBrInst &I);
void visitInvokeInst(InvokeInst &I) {
- LLVM_UNREACHABLE("Lowerinvoke pass didn't work!");
+ llvm_unreachable("Lowerinvoke pass didn't work!");
}
void visitUnwindInst(UnwindInst &I) {
- LLVM_UNREACHABLE("Lowerinvoke pass didn't work!");
+ llvm_unreachable("Lowerinvoke pass didn't work!");
}
void visitUnreachableInst(UnreachableInst &I);
void visitInlineAsm(CallInst &I);
bool visitBuiltinCall(CallInst &I, Intrinsic::ID ID, bool &WroteCallee);
- void visitMallocInst(MallocInst &I);
void visitAllocaInst(AllocaInst &I);
- void visitFreeInst (FreeInst &I);
void visitLoadInst (LoadInst &I);
void visitStoreInst (StoreInst &I);
void visitGetElementPtrInst(GetElementPtrInst &I);
void visitInstruction(Instruction &I) {
#ifndef NDEBUG
- cerr << "C Writer does not know about " << I;
+ errs() << "C Writer does not know about " << I;
#endif
- llvm_unreachable();
+ llvm_unreachable(0);
}
void outputLValue(Instruction *I) {
char CWriter::ID = 0;
+
+static std::string MangleType(const std::string &S) {
+ std::string Result;
+
+ for (unsigned i = 0, e = S.size(); i != e; ++i)
+ if (isalnum(S[i]) || S[i] == '_') {
+ Result += S[i];
+ } else {
+ Result += '_';
+ Result += 'A'+(S[i]&15);
+ Result += 'A'+((S[i]>>4)&15);
+ Result += '_';
+ }
+ return Result;
+}
+
+
/// This method inserts names for any unnamed structure types that are used by
/// the program, and removes names from structure types that are not used by the
/// program.
/// printStructReturnPointerFunctionType - This is like printType for a struct
/// return type, except, instead of printing the type as void (*)(Struct*, ...)
/// print it as "Struct (*)(...)", for struct return functions.
-void CWriter::printStructReturnPointerFunctionType(raw_ostream &Out,
+void CWriter::printStructReturnPointerFunctionType(formatted_raw_ostream &Out,
const AttrListPtr &PAL,
const PointerType *TheTy) {
const FunctionType *FTy = cast<FunctionType>(TheTy->getElementType());
}
raw_ostream &
-CWriter::printSimpleType(raw_ostream &Out, const Type *Ty, bool isSigned,
+CWriter::printSimpleType(formatted_raw_ostream &Out, const Type *Ty,
+ bool isSigned,
const std::string &NameSoFar) {
assert((Ty->isPrimitiveType() || Ty->isInteger() || isa<VectorType>(Ty)) &&
"Invalid type for printSimpleType");
default:
#ifndef NDEBUG
- cerr << "Unknown primitive type: " << *Ty << "\n";
+ errs() << "Unknown primitive type: " << *Ty << "\n";
#endif
- llvm_unreachable();
+ llvm_unreachable(0);
}
}
default:
#ifndef NDEBUG
- cerr << "Unknown primitive type: " << *Ty << "\n";
+ errs() << "Unknown primitive type: " << *Ty << "\n";
#endif
- llvm_unreachable();
+ llvm_unreachable(0);
}
}
// Pass the Type* and the variable name and this prints out the variable
// declaration.
//
-raw_ostream &CWriter::printType(raw_ostream &Out, const Type *Ty,
- bool isSigned, const std::string &NameSoFar,
- bool IgnoreName, const AttrListPtr &PAL) {
+raw_ostream &CWriter::printType(formatted_raw_ostream &Out,
+ const Type *Ty,
+ bool isSigned, const std::string &NameSoFar,
+ bool IgnoreName, const AttrListPtr &PAL) {
if (Ty->isPrimitiveType() || Ty->isInteger() || isa<VectorType>(Ty)) {
printSimpleType(Out, Ty, isSigned, NameSoFar);
return Out;
return Out << TyName << ' ' << NameSoFar;
}
default:
- LLVM_UNREACHABLE("Unhandled case in getTypeProps!");
+ llvm_unreachable("Unhandled case in getTypeProps!");
}
return Out;
return Out << TyName << ' ' << NameSoFar;
}
default:
- LLVM_UNREACHABLE("Unhandled case in getTypeProps!");
+ llvm_unreachable("Unhandled case in getTypeProps!");
}
return Out;
// ubytes or an array of sbytes with positive values.
//
const Type *ETy = CPA->getType()->getElementType();
- bool isString = (ETy == Type::Int8Ty || ETy == Type::Int8Ty);
+ bool isString = (ETy == Type::getInt8Ty(CPA->getContext()) ||
+ ETy == Type::getInt8Ty(CPA->getContext()));
// Make sure the last character is a null char, as automatically added by C
if (isString && (CPA->getNumOperands() == 0 ||
static bool isFPCSafeToPrint(const ConstantFP *CFP) {
bool ignored;
// Do long doubles in hex for now.
- if (CFP->getType() != Type::FloatTy && CFP->getType() != Type::DoubleTy)
+ if (CFP->getType() != Type::getFloatTy(CFP->getContext()) &&
+ CFP->getType() != Type::getDoubleTy(CFP->getContext()))
return false;
APFloat APF = APFloat(CFP->getValueAPF()); // copy
- if (CFP->getType() == Type::FloatTy)
+ if (CFP->getType() == Type::getFloatTy(CFP->getContext()))
APF.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven, &ignored);
#if HAVE_PRINTF_A && ENABLE_CBE_PRINTF_A
char Buffer[100];
Out << ')';
break;
default:
- LLVM_UNREACHABLE("Invalid cast opcode");
+ llvm_unreachable("Invalid cast opcode");
}
// Print the source type cast
case Instruction::FPToUI:
break; // These don't need a source cast.
default:
- LLVM_UNREACHABLE("Invalid cast opcode");
+ llvm_unreachable("Invalid cast opcode");
break;
}
}
Out << "(";
printCast(CE->getOpcode(), CE->getOperand(0)->getType(), CE->getType());
if (CE->getOpcode() == Instruction::SExt &&
- CE->getOperand(0)->getType() == Type::Int1Ty) {
+ CE->getOperand(0)->getType() == Type::getInt1Ty(CPV->getContext())) {
// Make sure we really sext from bool here by subtracting from 0
Out << "0-";
}
printConstant(CE->getOperand(0), Static);
- if (CE->getType() == Type::Int1Ty &&
+ if (CE->getType() == Type::getInt1Ty(CPV->getContext()) &&
(CE->getOpcode() == Instruction::Trunc ||
CE->getOpcode() == Instruction::FPToUI ||
CE->getOpcode() == Instruction::FPToSI ||
case ICmpInst::ICMP_UGT: Out << " > "; break;
case ICmpInst::ICMP_SGE:
case ICmpInst::ICMP_UGE: Out << " >= "; break;
- default: LLVM_UNREACHABLE("Illegal ICmp predicate");
+ default: llvm_unreachable("Illegal ICmp predicate");
}
break;
- default: LLVM_UNREACHABLE("Illegal opcode here!");
+ default: llvm_unreachable("Illegal opcode here!");
}
printConstantWithCast(CE->getOperand(1), CE->getOpcode());
if (NeedsClosingParens)
else {
const char* op = 0;
switch (CE->getPredicate()) {
- default: LLVM_UNREACHABLE("Illegal FCmp predicate");
+ default: llvm_unreachable("Illegal FCmp predicate");
case FCmpInst::FCMP_ORD: op = "ord"; break;
case FCmpInst::FCMP_UNO: op = "uno"; break;
case FCmpInst::FCMP_UEQ: op = "ueq"; break;
}
default:
#ifndef NDEBUG
- cerr << "CWriter Error: Unhandled constant expression: "
+ errs() << "CWriter Error: Unhandled constant expression: "
<< *CE << "\n";
#endif
- llvm_unreachable();
+ llvm_unreachable(0);
}
} else if (isa<UndefValue>(CPV) && CPV->getType()->isSingleValueType()) {
Out << "((";
if (ConstantInt *CI = dyn_cast<ConstantInt>(CPV)) {
const Type* Ty = CI->getType();
- if (Ty == Type::Int1Ty)
+ if (Ty == Type::getInt1Ty(CPV->getContext()))
Out << (CI->getZExtValue() ? '1' : '0');
- else if (Ty == Type::Int32Ty)
+ else if (Ty == Type::getInt32Ty(CPV->getContext()))
Out << CI->getZExtValue() << 'u';
else if (Ty->getPrimitiveSizeInBits() > 32)
Out << CI->getZExtValue() << "ull";
if (I != FPConstantMap.end()) {
// Because of FP precision problems we must load from a stack allocated
// value that holds the value in hex.
- Out << "(*(" << (FPC->getType() == Type::FloatTy ? "float" :
- FPC->getType() == Type::DoubleTy ? "double" :
+ Out << "(*(" << (FPC->getType() == Type::getFloatTy(CPV->getContext()) ?
+ "float" :
+ FPC->getType() == Type::getDoubleTy(CPV->getContext()) ?
+ "double" :
"long double")
<< "*)&FPConstant" << I->second << ')';
} else {
double V;
- if (FPC->getType() == Type::FloatTy)
+ if (FPC->getType() == Type::getFloatTy(CPV->getContext()))
V = FPC->getValueAPF().convertToFloat();
- else if (FPC->getType() == Type::DoubleTy)
+ else if (FPC->getType() == Type::getDoubleTy(CPV->getContext()))
V = FPC->getValueAPF().convertToDouble();
else {
// Long double. Convert the number to double, discarding precision.
std::string Num(&Buffer[0], &Buffer[6]);
unsigned long Val = strtoul(Num.c_str(), 0, 16);
- if (FPC->getType() == Type::FloatTy)
+ if (FPC->getType() == Type::getFloatTy(FPC->getContext()))
Out << "LLVM_NAN" << (Val == QuietNaN ? "" : "S") << "F(\""
<< Buffer << "\") /*nan*/ ";
else
} else if (IsInf(V)) {
// The value is Inf
if (V < 0) Out << '-';
- Out << "LLVM_INF" << (FPC->getType() == Type::FloatTy ? "F" : "")
+ Out << "LLVM_INF" <<
+ (FPC->getType() == Type::getFloatTy(FPC->getContext()) ? "F" : "")
<< " /*inf*/ ";
} else {
std::string Num;
Out << '{';
if (AT->getNumElements()) {
Out << ' ';
- Constant *CZ = Context->getNullValue(AT->getElementType());
+ Constant *CZ = Constant::getNullValue(AT->getElementType());
printConstant(CZ, Static);
for (unsigned i = 1, e = AT->getNumElements(); i != e; ++i) {
Out << ", ";
assert(isa<ConstantAggregateZero>(CPV) || isa<UndefValue>(CPV));
const VectorType *VT = cast<VectorType>(CPV->getType());
Out << "{ ";
- Constant *CZ = Context->getNullValue(VT->getElementType());
+ Constant *CZ = Constant::getNullValue(VT->getElementType());
printConstant(CZ, Static);
for (unsigned i = 1, e = VT->getNumElements(); i != e; ++i) {
Out << ", ";
Out << '{';
if (ST->getNumElements()) {
Out << ' ';
- printConstant(Context->getNullValue(ST->getElementType(0)), Static);
+ printConstant(Constant::getNullValue(ST->getElementType(0)), Static);
for (unsigned i = 1, e = ST->getNumElements(); i != e; ++i) {
Out << ", ";
- printConstant(Context->getNullValue(ST->getElementType(i)), Static);
+ printConstant(Constant::getNullValue(ST->getElementType(i)), Static);
}
}
Out << " }";
// FALL THROUGH
default:
#ifndef NDEBUG
- cerr << "Unknown constant type: " << *CPV << "\n";
+ errs() << "Unknown constant type: " << *CPV << "\n";
#endif
- llvm_unreachable();
+ llvm_unreachable(0);
}
}
}
if (NeedsExplicitCast) {
Out << "((";
- if (Ty->isInteger() && Ty != Type::Int1Ty)
+ if (Ty->isInteger() && Ty != Type::getInt1Ty(Ty->getContext()))
printSimpleType(Out, Ty, TypeIsSigned);
else
printType(Out, Ty); // not integer, sign doesn't matter
std::string CWriter::GetValueName(const Value *Operand) {
// Mangle globals with the standard mangler interface for LLC compatibility.
- if (const GlobalValue *GV = dyn_cast<GlobalValue>(Operand))
- return Mang->getValueName(GV);
+ if (const GlobalValue *GV = dyn_cast<GlobalValue>(Operand)) {
+ SmallString<128> Str;
+ Mang->getNameWithPrefix(Str, GV, false);
+ return Str.str().str();
+ }
std::string Name = Operand->getName();
// We can't currently support integer types other than 1, 8, 16, 32, 64.
// Validate this.
const Type *Ty = I.getType();
- if (Ty->isInteger() && (Ty!=Type::Int1Ty && Ty!=Type::Int8Ty &&
- Ty!=Type::Int16Ty && Ty!=Type::Int32Ty && Ty!=Type::Int64Ty)) {
+ if (Ty->isInteger() && (Ty!=Type::getInt1Ty(I.getContext()) &&
+ Ty!=Type::getInt8Ty(I.getContext()) &&
+ Ty!=Type::getInt16Ty(I.getContext()) &&
+ Ty!=Type::getInt32Ty(I.getContext()) &&
+ Ty!=Type::getInt64Ty(I.getContext()))) {
llvm_report_error("The C backend does not currently support integer "
"types of widths other than 1, 8, 16, 32, 64.\n"
"This is being tracked as PR 4158.");
// a 1 bit value. This is important because we want "add i1 x, y" to return
// "0" when x and y are true, not "2" for example.
bool NeedBoolTrunc = false;
- if (I.getType() == Type::Int1Ty && !isa<ICmpInst>(I) && !isa<FCmpInst>(I))
+ if (I.getType() == Type::getInt1Ty(I.getContext()) &&
+ !isa<ICmpInst>(I) && !isa<FCmpInst>(I))
NeedBoolTrunc = true;
if (NeedBoolTrunc)
}
// Should this be a signed comparison? If so, convert to signed.
- bool castIsSigned = Cmp.isSignedPredicate();
+ bool castIsSigned = Cmp.isSigned();
// If the operand was a pointer, convert to a large integer type.
const Type* OpTy = Operand->getType();
if (isa<PointerType>(OpTy))
- OpTy = TD->getIntPtrType();
+ OpTy = TD->getIntPtrType(Operand->getContext());
Out << "((";
printSimpleType(Out, OpTy, castIsSigned);
// generateCompilerSpecificCode - This is where we add conditional compilation
// directives to cater to specific compilers as need be.
//
-static void generateCompilerSpecificCode(raw_ostream& Out,
+static void generateCompilerSpecificCode(formatted_raw_ostream& Out,
const TargetData *TD) {
// Alloca is hard to get, and we don't want to include stdlib.h here.
Out << "/* get a declaration for alloca */\n"
<< "#if defined(__CYGWIN__) || defined(__MINGW32__)\n"
<< "#define alloca(x) __builtin_alloca((x))\n"
- << "#define _alloca(x) __builtin_alloca((x))\n"
+ << "#define _alloca(x) __builtin_alloca((x))\n"
<< "#elif defined(__APPLE__)\n"
<< "extern void *__builtin_alloca(unsigned long);\n"
<< "#define alloca(x) __builtin_alloca(x)\n"
<< "extern void *__builtin_alloca(unsigned int);\n"
<< "#endif\n"
<< "#define alloca(x) __builtin_alloca(x)\n"
- << "#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)\n"
+ << "#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__arm__)\n"
<< "#define alloca(x) __builtin_alloca(x)\n"
<< "#elif defined(_MSC_VER)\n"
<< "#define inline _inline\n"
return NotSpecial;
}
+// PrintEscapedString - Print each character of the specified string, escaping
+// it if it is not printable or if it is an escape char.
+static void PrintEscapedString(const char *Str, unsigned Length,
+ raw_ostream &Out) {
+ for (unsigned i = 0; i != Length; ++i) {
+ unsigned char C = Str[i];
+ if (isprint(C) && C != '\\' && C != '"')
+ Out << C;
+ else if (C == '\\')
+ Out << "\\\\";
+ else if (C == '\"')
+ Out << "\\\"";
+ else if (C == '\t')
+ Out << "\\t";
+ else
+ Out << "\\x" << hexdigit(C >> 4) << hexdigit(C & 0x0F);
+ }
+}
+
+// PrintEscapedString - Print each character of the specified string, escaping
+// it if it is not printable or if it is an escape char.
+static void PrintEscapedString(const std::string &Str, raw_ostream &Out) {
+ PrintEscapedString(Str.c_str(), Str.size(), Out);
+}
bool CWriter::doInitialization(Module &M) {
+ FunctionPass::doInitialization(M);
+
// Initialize
TheModule = &M;
IL = new IntrinsicLowering(*TD);
IL->AddPrototypes(M);
- // Ensure that all structure types have names...
- Mang = new Mangler(M);
- Mang->markCharUnacceptable('.');
+#if 0
+ std::string Triple = TheModule->getTargetTriple();
+ if (Triple.empty())
+ Triple = llvm::sys::getHostTriple();
+
+ std::string E;
+ if (const Target *Match = TargetRegistry::lookupTarget(Triple, E))
+ TAsm = Match->createAsmInfo(Triple);
+#endif
+ TAsm = new CBEMCAsmInfo(TD->isLittleEndian());
+ Mang = new Mangler(*TAsm);
// Keep track of which functions are static ctors/dtors so they can have
// an attribute added to their prototypes.
// First output all the declarations for the program, because C requires
// Functions & globals to be declared before they are used.
//
+ if (!M.getModuleInlineAsm().empty()) {
+ Out << "/* Module asm statements */\n"
+ << "asm(";
+
+ // Split the string into lines, to make it easier to read the .ll file.
+ std::string Asm = M.getModuleInlineAsm();
+ size_t CurPos = 0;
+ size_t NewLine = Asm.find_first_of('\n', CurPos);
+ while (NewLine != std::string::npos) {
+ // We found a newline, print the portion of the asm string from the
+ // last newline up to this newline.
+ Out << "\"";
+ PrintEscapedString(std::string(Asm.begin()+CurPos, Asm.begin()+NewLine),
+ Out);
+ Out << "\\n\"\n";
+ CurPos = NewLine+1;
+ NewLine = Asm.find_first_of('\n', CurPos);
+ }
+ Out << "\"";
+ PrintEscapedString(std::string(Asm.begin()+CurPos, Asm.end()), Out);
+ Out << "\");\n"
+ << "/* End Module asm statements */\n";
+ }
// Loop over the symbol table, emitting all named constants...
printModuleTypes(M.getTypeSymbolTable());
Out << " __HIDDEN__";
if (I->hasName() && I->getName()[0] == 1)
- Out << " LLVM_ASM(\"" << I->getName().c_str()+1 << "\")";
+ Out << " LLVM_ASM(\"" << I->getName().substr(1) << "\")";
Out << ";\n";
}
FPConstantMap[FPC] = FPCounter; // Number the FP constants
- if (FPC->getType() == Type::DoubleTy) {
+ if (FPC->getType() == Type::getDoubleTy(FPC->getContext())) {
double Val = FPC->getValueAPF().convertToDouble();
uint64_t i = FPC->getValueAPF().bitcastToAPInt().getZExtValue();
Out << "static const ConstantDoubleTy FPConstant" << FPCounter++
<< " = 0x" << utohexstr(i)
<< "ULL; /* " << Val << " */\n";
- } else if (FPC->getType() == Type::FloatTy) {
+ } else if (FPC->getType() == Type::getFloatTy(FPC->getContext())) {
float Val = FPC->getValueAPF().convertToFloat();
uint32_t i = (uint32_t)FPC->getValueAPF().bitcastToAPInt().
getZExtValue();
Out << "static const ConstantFloatTy FPConstant" << FPCounter++
<< " = 0x" << utohexstr(i)
<< "U; /* " << Val << " */\n";
- } else if (FPC->getType() == Type::X86_FP80Ty) {
+ } else if (FPC->getType() == Type::getX86_FP80Ty(FPC->getContext())) {
// api needed to prevent premature destruction
APInt api = FPC->getValueAPF().bitcastToAPInt();
const uint64_t *p = api.getRawData();
<< " = { 0x" << utohexstr(p[0])
<< "ULL, 0x" << utohexstr((uint16_t)p[1]) << ",{0,0,0}"
<< "}; /* Long double constant */\n";
- } else if (FPC->getType() == Type::PPC_FP128Ty) {
+ } else if (FPC->getType() == Type::getPPC_FP128Ty(FPC->getContext()) ||
+ FPC->getType() == Type::getFP128Ty(FPC->getContext())) {
APInt api = FPC->getValueAPF().bitcastToAPInt();
const uint64_t *p = api.getRawData();
Out << "static const ConstantFP128Ty FPConstant" << FPCounter++
<< "}; /* Long double constant */\n";
} else {
- LLVM_UNREACHABLE("Unknown float type!");
+ llvm_unreachable("Unknown float type!");
}
}
// Print out forward declarations for structure types before anything else!
Out << "/* Structure forward decls */\n";
for (; I != End; ++I) {
- std::string Name = "struct l_" + Mang->makeNameProper(I->first);
+ std::string Name = "struct " + MangleType("l_"+I->first);
Out << Name << ";\n";
TypeNames.insert(std::make_pair(I->second, Name));
}
// for struct or opaque types.
Out << "/* Typedefs */\n";
for (I = TST.begin(); I != End; ++I) {
- std::string Name = "l_" + Mang->makeNameProper(I->first);
+ std::string Name = MangleType("l_"+I->first);
Out << "typedef ";
printType(Out, I->second, false, Name);
Out << ";\n";
case CallingConv::X86_FastCall:
Out << "__attribute__((fastcall)) ";
break;
+ default:
+ break;
}
// Loop over the arguments, printing them...
printType(Out, AI->getAllocatedType(), false, GetValueName(AI));
Out << "; /* Address-exposed local */\n";
PrintedVar = true;
- } else if (I->getType() != Type::VoidTy && !isInlinableInst(*I)) {
+ } else if (I->getType() != Type::getVoidTy(F.getContext()) &&
+ !isInlinableInst(*I)) {
Out << " ";
printType(Out, I->getType(), false, GetValueName(&*I));
Out << ";\n";
for (BasicBlock::iterator II = BB->begin(), E = --BB->end(); II != E;
++II) {
if (!isInlinableInst(*II) && !isDirectAlloca(II)) {
- if (II->getType() != Type::VoidTy && !isInlineAsm(*II))
+ if (II->getType() != Type::getVoidTy(BB->getContext()) &&
+ !isInlineAsm(*II))
outputLValue(II);
else
Out << " ";
BasicBlock *Succ = cast<BasicBlock>(SI.getOperand(i+1));
printPHICopiesForSuccessor (SI.getParent(), Succ, 2);
printBranchToBlock(SI.getParent(), Succ, 2);
- if (Function::iterator(Succ) == next(Function::iterator(SI.getParent())))
+ if (Function::iterator(Succ) == llvm::next(Function::iterator(SI.getParent())))
Out << " break;\n";
}
Out << " }\n";
}
+void CWriter::visitIndirectBrInst(IndirectBrInst &IBI) {
+ Out << " goto *(void*)(";
+ writeOperand(IBI.getOperand(0));
+ Out << ");\n";
+}
+
void CWriter::visitUnreachableInst(UnreachableInst &I) {
Out << " /*UNREACHABLE*/;\n";
}
/// FIXME: This should be reenabled, but loop reordering safe!!
return true;
- if (next(Function::iterator(From)) != Function::iterator(To))
+ if (llvm::next(Function::iterator(From)) != Function::iterator(To))
return true; // Not the direct successor, we need a goto.
//isa<SwitchInst>(From->getTerminator())
// We must cast the results of binary operations which might be promoted.
bool needsCast = false;
- if ((I.getType() == Type::Int8Ty) || (I.getType() == Type::Int16Ty)
- || (I.getType() == Type::FloatTy)) {
+ if ((I.getType() == Type::getInt8Ty(I.getContext())) ||
+ (I.getType() == Type::getInt16Ty(I.getContext()))
+ || (I.getType() == Type::getFloatTy(I.getContext()))) {
needsCast = true;
Out << "((";
printType(Out, I.getType(), false);
Out << ")";
} else if (I.getOpcode() == Instruction::FRem) {
// Output a call to fmod/fmodf instead of emitting a%b
- if (I.getType() == Type::FloatTy)
+ if (I.getType() == Type::getFloatTy(I.getContext()))
Out << "fmodf(";
- else if (I.getType() == Type::DoubleTy)
+ else if (I.getType() == Type::getDoubleTy(I.getContext()))
Out << "fmod(";
else // all 3 flavors of long double
Out << "fmodl(";
case Instruction::AShr: Out << " >> "; break;
default:
#ifndef NDEBUG
- cerr << "Invalid operator type!" << I;
+ errs() << "Invalid operator type!" << I;
#endif
- llvm_unreachable();
+ llvm_unreachable(0);
}
writeOperandWithCast(I.getOperand(1), I.getOpcode());
case ICmpInst::ICMP_SGT: Out << " > "; break;
default:
#ifndef NDEBUG
- cerr << "Invalid icmp predicate!" << I;
+ errs() << "Invalid icmp predicate!" << I;
#endif
- llvm_unreachable();
+ llvm_unreachable(0);
}
writeOperandWithCast(I.getOperand(1), I);
const char* op = 0;
switch (I.getPredicate()) {
- default: LLVM_UNREACHABLE("Illegal FCmp predicate");
+ default: llvm_unreachable("Illegal FCmp predicate");
case FCmpInst::FCMP_ORD: op = "ord"; break;
case FCmpInst::FCMP_UNO: op = "uno"; break;
case FCmpInst::FCMP_UEQ: op = "ueq"; break;
static const char * getFloatBitCastField(const Type *Ty) {
switch (Ty->getTypeID()) {
- default: LLVM_UNREACHABLE("Invalid Type");
+ default: llvm_unreachable("Invalid Type");
case Type::FloatTyID: return "Float";
case Type::DoubleTyID: return "Double";
case Type::IntegerTyID: {
printCast(I.getOpcode(), SrcTy, DstTy);
// Make a sext from i1 work by subtracting the i1 from 0 (an int).
- if (SrcTy == Type::Int1Ty && I.getOpcode() == Instruction::SExt)
+ if (SrcTy == Type::getInt1Ty(I.getContext()) &&
+ I.getOpcode() == Instruction::SExt)
Out << "0-";
writeOperand(I.getOperand(0));
- if (DstTy == Type::Int1Ty &&
+ if (DstTy == Type::getInt1Ty(I.getContext()) &&
(I.getOpcode() == Instruction::Trunc ||
I.getOpcode() == Instruction::FPToUI ||
I.getOpcode() == Instruction::FPToSI ||
case Intrinsic::setjmp:
case Intrinsic::longjmp:
case Intrinsic::prefetch:
- case Intrinsic::dbg_stoppoint:
case Intrinsic::powi:
case Intrinsic::x86_sse_cmp_ss:
case Intrinsic::x86_sse_cmp_ps:
Out << "0; *((void**)&" << GetValueName(&I)
<< ") = __builtin_stack_save()";
return true;
- case Intrinsic::dbg_stoppoint: {
- // If we use writeOperand directly we get a "u" suffix which is rejected
- // by gcc.
- std::stringstream SPIStr;
- DbgStopPointInst &SPI = cast<DbgStopPointInst>(I);
- SPI.getDirectory()->print(SPIStr);
- Out << "\n#line "
- << SPI.getLine()
- << " \"";
- Out << SPIStr.str();
- SPIStr.clear();
- SPI.getFileName()->print(SPIStr);
- Out << SPIStr.str() << "\"\n";
- return true;
- }
case Intrinsic::x86_sse_cmp_ss:
case Intrinsic::x86_sse_cmp_ps:
case Intrinsic::x86_sse2_cmp_sd:
Out << ')';
// Multiple GCC builtins multiplex onto this intrinsic.
switch (cast<ConstantInt>(I.getOperand(3))->getZExtValue()) {
- default: LLVM_UNREACHABLE("Invalid llvm.x86.sse.cmp!");
+ default: llvm_unreachable("Invalid llvm.x86.sse.cmp!");
case 0: Out << "__builtin_ia32_cmpeq"; break;
case 1: Out << "__builtin_ia32_cmplt"; break;
case 2: Out << "__builtin_ia32_cmple"; break;
// of the per target tables
// handle multiple constraint codes
std::string CWriter::InterpretASMConstraint(InlineAsm::ConstraintInfo& c) {
-
assert(c.Codes.size() == 1 && "Too many asm constraint codes to handle");
- const char *const *table = 0;
+ // Grab the translation table from MCAsmInfo if it exists.
+ const MCAsmInfo *TargetAsm;
+ std::string Triple = TheModule->getTargetTriple();
+ if (Triple.empty())
+ Triple = llvm::sys::getHostTriple();
- //Grab the translation table from TargetAsmInfo if it exists
- if (!TAsm) {
- std::string E;
- const TargetMachineRegistry::entry* Match =
- TargetMachineRegistry::getClosestStaticTargetForModule(*TheModule, E);
- if (Match) {
- //Per platform Target Machines don't exist, so create it
- // this must be done only once
- const TargetMachine* TM = Match->CtorFn(*TheModule, "");
- TAsm = TM->getTargetAsmInfo();
- }
- }
- if (TAsm)
- table = TAsm->getAsmCBE();
-
- //Search the translation table if it exists
+ std::string E;
+ if (const Target *Match = TargetRegistry::lookupTarget(Triple, E))
+ TargetAsm = Match->createAsmInfo(Triple);
+ else
+ return c.Codes[0];
+
+ const char *const *table = TargetAsm->getAsmCBE();
+
+ // Search the translation table if it exists.
for (int i = 0; table && table[i]; i += 2)
- if (c.Codes[0] == table[i])
+ if (c.Codes[0] == table[i]) {
+ delete TargetAsm;
return table[i+1];
+ }
- //default is identity
+ // Default is identity.
+ delete TargetAsm;
return c.Codes[0];
}
std::vector<InlineAsm::ConstraintInfo> Constraints = as->ParseConstraints();
std::vector<std::pair<Value*, int> > ResultVals;
- if (CI.getType() == Type::VoidTy)
+ if (CI.getType() == Type::getVoidTy(CI.getContext()))
;
else if (const StructType *ST = dyn_cast<StructType>(CI.getType())) {
for (unsigned i = 0, e = ST->getNumElements(); i != e; ++i)
// Convert over the clobber constraints.
IsFirst = true;
- ValueCount = 0;
for (std::vector<InlineAsm::ConstraintInfo>::iterator I = Constraints.begin(),
E = Constraints.end(); I != E; ++I) {
if (I->Type != InlineAsm::isClobber)
Out << ")";
}
-void CWriter::visitMallocInst(MallocInst &I) {
- LLVM_UNREACHABLE("lowerallocations pass didn't work!");
-}
-
void CWriter::visitAllocaInst(AllocaInst &I) {
Out << '(';
printType(Out, I.getType());
Out << ')';
}
-void CWriter::visitFreeInst(FreeInst &I) {
- LLVM_UNREACHABLE("lowerallocations pass didn't work!");
-}
-
void CWriter::printGEPExpression(Value *Ptr, gep_type_iterator I,
gep_type_iterator E, bool Static) {
//===----------------------------------------------------------------------===//
bool CTargetMachine::addPassesToEmitWholeFile(PassManager &PM,
- raw_ostream &o,
+ formatted_raw_ostream &o,
CodeGenFileType FileType,
CodeGenOpt::Level OptLevel) {
if (FileType != TargetMachine::AssemblyFile) return true;
PM.add(createGCLoweringPass());
- PM.add(createLowerAllocationsPass(true));
PM.add(createLowerInvokePass());
PM.add(createCFGSimplificationPass()); // clean up after lower invoke.
PM.add(new CBackendNameAllUsedStructsAndMergeFunctions());
projects / oota-llvm.git / blobdiff