#include "llvm/Support/Debug.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/Format.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
case CallingConv::AnyReg: Out << "anyregcc"; break;
case CallingConv::PreserveMost: Out << "preserve_mostcc"; break;
case CallingConv::PreserveAll: Out << "preserve_allcc"; break;
+ case CallingConv::CXX_FAST_TLS: Out << "cxx_fast_tlscc"; break;
case CallingConv::GHC: Out << "ghccc"; break;
case CallingConv::X86_StdCall: Out << "x86_stdcallcc"; break;
case CallingConv::X86_FastCall: Out << "x86_fastcallcc"; break;
case CallingConv::X86_64_Win64: Out << "x86_64_win64cc"; break;
case CallingConv::SPIR_FUNC: Out << "spir_func"; break;
case CallingConv::SPIR_KERNEL: Out << "spir_kernel"; break;
+ case CallingConv::HHVM: Out << "hhvmcc"; break;
+ case CallingConv::HHVM_C: Out << "hhvm_ccc"; break;
}
}
return Machine->getLocalSlot(V);
}
-static SlotTracker *createSlotTracker(const Module *M) {
- return new SlotTracker(M);
-}
-
static SlotTracker *createSlotTracker(const Value *V) {
if (const Argument *FA = dyn_cast<Argument>(V))
return new SlotTracker(FA->getParent());
ST_DEBUG("begin processFunction!\n");
fNext = 0;
+ // Process function metadata if it wasn't hit at the module-level.
+ if (!ShouldInitializeAllMetadata)
+ processFunctionMetadata(*TheFunction);
+
// Add all the function arguments with no names.
for(Function::const_arg_iterator AI = TheFunction->arg_begin(),
AE = TheFunction->arg_end(); AI != AE; ++AI)
if (!AI->hasName())
- CreateFunctionSlot(AI);
+ CreateFunctionSlot(&*AI);
ST_DEBUG("Inserting Instructions:\n");
if (!BB.hasName())
CreateFunctionSlot(&BB);
- processFunctionMetadata(*TheFunction);
-
for (auto &I : BB) {
if (!I.getType()->isVoidTy() && !I.hasName())
CreateFunctionSlot(&I);
void SlotTracker::processFunctionMetadata(const Function &F) {
SmallVector<std::pair<unsigned, MDNode *>, 4> MDs;
- for (auto &BB : F) {
- F.getAllMetadata(MDs);
- for (auto &MD : MDs)
- CreateMetadataSlot(MD.second);
+ F.getAllMetadata(MDs);
+ for (auto &MD : MDs)
+ CreateMetadataSlot(MD.second);
+ for (auto &BB : F) {
for (auto &I : BB)
processInstructionMetadata(I);
}
// the value back and get the same value.
//
bool ignored;
- bool isHalf = &CFP->getValueAPF().getSemantics()==&APFloat::IEEEhalf;
bool isDouble = &CFP->getValueAPF().getSemantics()==&APFloat::IEEEdouble;
bool isInf = CFP->getValueAPF().isInfinity();
bool isNaN = CFP->getValueAPF().isNaN();
- if (!isHalf && !isInf && !isNaN) {
+ if (!isInf && !isNaN) {
double Val = isDouble ? CFP->getValueAPF().convertToDouble() :
CFP->getValueAPF().convertToFloat();
SmallString<128> StrVal;
// x86, so we must not use these types.
static_assert(sizeof(double) == sizeof(uint64_t),
"assuming that double is 64 bits!");
- char Buffer[40];
APFloat apf = CFP->getValueAPF();
- // Halves and floats are represented in ASCII IR as double, convert.
+ // Floats are represented in ASCII IR as double, convert.
if (!isDouble)
apf.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven,
&ignored);
- Out << "0x" <<
- utohex_buffer(uint64_t(apf.bitcastToAPInt().getZExtValue()),
- Buffer+40);
+ Out << format_hex(apf.bitcastToAPInt().getZExtValue(), 0, /*Upper=*/true);
return;
}
// These appear as a magic letter identifying the type, then a
// fixed number of hex digits.
Out << "0x";
- // Bit position, in the current word, of the next nibble to print.
- int shiftcount;
-
+ APInt API = CFP->getValueAPF().bitcastToAPInt();
if (&CFP->getValueAPF().getSemantics() == &APFloat::x87DoubleExtended) {
Out << 'K';
- // api needed to prevent premature destruction
- APInt api = CFP->getValueAPF().bitcastToAPInt();
- const uint64_t* p = api.getRawData();
- uint64_t word = p[1];
- shiftcount = 12;
- int width = api.getBitWidth();
- for (int j=0; j<width; j+=4, shiftcount-=4) {
- unsigned int nibble = (word>>shiftcount) & 15;
- if (nibble < 10)
- Out << (unsigned char)(nibble + '0');
- else
- Out << (unsigned char)(nibble - 10 + 'A');
- if (shiftcount == 0 && j+4 < width) {
- word = *p;
- shiftcount = 64;
- if (width-j-4 < 64)
- shiftcount = width-j-4;
- }
- }
+ Out << format_hex_no_prefix(API.getHiBits(16).getZExtValue(), 4,
+ /*Upper=*/true);
+ Out << format_hex_no_prefix(API.getLoBits(64).getZExtValue(), 16,
+ /*Upper=*/true);
return;
} else if (&CFP->getValueAPF().getSemantics() == &APFloat::IEEEquad) {
- shiftcount = 60;
Out << 'L';
+ Out << format_hex_no_prefix(API.getLoBits(64).getZExtValue(), 16,
+ /*Upper=*/true);
+ Out << format_hex_no_prefix(API.getHiBits(64).getZExtValue(), 16,
+ /*Upper=*/true);
} else if (&CFP->getValueAPF().getSemantics() == &APFloat::PPCDoubleDouble) {
- shiftcount = 60;
Out << 'M';
+ Out << format_hex_no_prefix(API.getLoBits(64).getZExtValue(), 16,
+ /*Upper=*/true);
+ Out << format_hex_no_prefix(API.getHiBits(64).getZExtValue(), 16,
+ /*Upper=*/true);
} else if (&CFP->getValueAPF().getSemantics() == &APFloat::IEEEhalf) {
- shiftcount = 12;
Out << 'H';
+ Out << format_hex_no_prefix(API.getZExtValue(), 4,
+ /*Upper=*/true);
} else
llvm_unreachable("Unsupported floating point type");
- // api needed to prevent premature destruction
- APInt api = CFP->getValueAPF().bitcastToAPInt();
- const uint64_t* p = api.getRawData();
- uint64_t word = *p;
- int width = api.getBitWidth();
- for (int j=0; j<width; j+=4, shiftcount-=4) {
- unsigned int nibble = (word>>shiftcount) & 15;
- if (nibble < 10)
- Out << (unsigned char)(nibble + '0');
- else
- Out << (unsigned char)(nibble - 10 + 'A');
- if (shiftcount == 0 && j+4 < width) {
- word = *(++p);
- shiftcount = 64;
- if (width-j-4 < 64)
- shiftcount = width-j-4;
- }
- }
return;
}
return;
}
+ if (isa<ConstantTokenNone>(CV)) {
+ Out << "none";
+ return;
+ }
+
if (isa<UndefValue>(CV)) {
Out << "undef";
return;
Printer.printInt("virtualIndex", N->getVirtualIndex());
Printer.printDIFlags("flags", N->getFlags());
Printer.printBool("isOptimized", N->isOptimized());
- Printer.printMetadata("function", N->getRawFunction());
Printer.printMetadata("templateParams", N->getRawTemplateParams());
Printer.printMetadata("declaration", N->getRawDeclaration());
Printer.printMetadata("variables", N->getRawVariables());
TypePrinting TypePrinter;
AssemblyAnnotationWriter *AnnotationWriter;
SetVector<const Comdat *> Comdats;
+ bool IsForDebug;
bool ShouldPreserveUseListOrder;
UseListOrderStack UseListOrders;
SmallVector<StringRef, 8> MDNames;
public:
/// Construct an AssemblyWriter with an external SlotTracker
AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac, const Module *M,
- AssemblyAnnotationWriter *AAW,
- bool ShouldPreserveUseListOrder = false);
-
- /// Construct an AssemblyWriter with an internally allocated SlotTracker
- AssemblyWriter(formatted_raw_ostream &o, const Module *M,
- AssemblyAnnotationWriter *AAW,
+ AssemblyAnnotationWriter *AAW, bool IsForDebug,
bool ShouldPreserveUseListOrder = false);
void printMDNodeBody(const MDNode *MD);
void writeOperand(const Value *Op, bool PrintType);
void writeParamOperand(const Value *Operand, AttributeSet Attrs,unsigned Idx);
+ void writeOperandBundles(ImmutableCallSite CS);
void writeAtomic(AtomicOrdering Ordering, SynchronizationScope SynchScope);
void writeAtomicCmpXchg(AtomicOrdering SuccessOrdering,
AtomicOrdering FailureOrdering,
void printUseLists(const Function *F);
private:
- void init();
-
/// \brief Print out metadata attachments.
void printMetadataAttachments(
const SmallVectorImpl<std::pair<unsigned, MDNode *>> &MDs,
};
} // namespace
-void AssemblyWriter::init() {
+AssemblyWriter::AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac,
+ const Module *M, AssemblyAnnotationWriter *AAW,
+ bool IsForDebug, bool ShouldPreserveUseListOrder)
+ : Out(o), TheModule(M), Machine(Mac), AnnotationWriter(AAW),
+ IsForDebug(IsForDebug),
+ ShouldPreserveUseListOrder(ShouldPreserveUseListOrder) {
if (!TheModule)
return;
TypePrinter.incorporateTypes(*TheModule);
Comdats.insert(C);
}
-AssemblyWriter::AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac,
- const Module *M, AssemblyAnnotationWriter *AAW,
- bool ShouldPreserveUseListOrder)
- : Out(o), TheModule(M), Machine(Mac), AnnotationWriter(AAW),
- ShouldPreserveUseListOrder(ShouldPreserveUseListOrder) {
- init();
-}
-
-AssemblyWriter::AssemblyWriter(formatted_raw_ostream &o, const Module *M,
- AssemblyAnnotationWriter *AAW,
- bool ShouldPreserveUseListOrder)
- : Out(o), TheModule(M), SlotTrackerStorage(createSlotTracker(M)),
- Machine(*SlotTrackerStorage), AnnotationWriter(AAW),
- ShouldPreserveUseListOrder(ShouldPreserveUseListOrder) {
- init();
-}
-
void AssemblyWriter::writeOperand(const Value *Operand, bool PrintType) {
if (!Operand) {
Out << "<null operand!>";
WriteAsOperandInternal(Out, Operand, &TypePrinter, &Machine, TheModule);
}
+void AssemblyWriter::writeOperandBundles(ImmutableCallSite CS) {
+ if (!CS.hasOperandBundles())
+ return;
+
+ Out << " [ ";
+
+ bool FirstBundle = true;
+ for (unsigned i = 0, e = CS.getNumOperandBundles(); i != e; ++i) {
+ OperandBundleUse BU = CS.getOperandBundleAt(i);
+
+ if (!FirstBundle)
+ Out << ", ";
+ FirstBundle = false;
+
+ Out << '"';
+ PrintEscapedString(BU.getTagName(), Out);
+ Out << '"';
+
+ Out << '(';
+
+ bool FirstInput = true;
+ for (const auto &Input : BU.Inputs) {
+ if (!FirstInput)
+ Out << ", ";
+ FirstInput = false;
+
+ TypePrinter.print(Input->getType(), Out);
+ Out << " ";
+ WriteAsOperandInternal(Out, Input, &TypePrinter, &Machine, TheModule);
+ }
+
+ Out << ')';
+ }
+
+ Out << " ]";
+}
+
void AssemblyWriter::printModule(const Module *M) {
Machine.initialize();
Out << "alias ";
+ TypePrinter.print(GA->getValueType(), Out);
+
+ Out << ", ";
+
const Constant *Aliasee = GA->getAliasee();
if (!Aliasee) {
Machine.incorporateFunction(F);
// Loop over the arguments, printing them...
-
- unsigned Idx = 1;
- if (!F->isDeclaration()) {
- // If this isn't a declaration, print the argument names as well.
- for (Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end();
- I != E; ++I) {
+ if (F->isDeclaration() && !IsForDebug) {
+ // We're only interested in the type here - don't print argument names.
+ for (unsigned I = 0, E = FT->getNumParams(); I != E; ++I) {
// Insert commas as we go... the first arg doesn't get a comma
- if (I != F->arg_begin()) Out << ", ";
- printArgument(I, Attrs, Idx);
- Idx++;
+ if (I)
+ Out << ", ";
+ // Output type...
+ TypePrinter.print(FT->getParamType(I), Out);
+
+ if (Attrs.hasAttributes(I + 1))
+ Out << ' ' << Attrs.getAsString(I + 1);
}
} else {
- // Otherwise, print the types from the function type.
- for (unsigned i = 0, e = FT->getNumParams(); i != e; ++i) {
+ // The arguments are meaningful here, print them in detail.
+ unsigned Idx = 1;
+ for (const Argument &Arg : F->args()) {
// Insert commas as we go... the first arg doesn't get a comma
- if (i) Out << ", ";
-
- // Output type...
- TypePrinter.print(FT->getParamType(i), Out);
-
- if (Attrs.hasAttributes(i+1))
- Out << ' ' << Attrs.getAsString(i+1);
+ if (Idx != 1)
+ Out << ", ";
+ printArgument(&Arg, Attrs, Idx++);
}
}
Out << " {";
// Output all of the function's basic blocks.
for (Function::const_iterator I = F->begin(), E = F->end(); I != E; ++I)
- printBasicBlock(I);
+ printBasicBlock(&*I);
// Output the function's use-lists.
printUseLists(F);
Out << "musttail ";
else if (CI->isTailCall())
Out << "tail ";
+ else if (CI->isNoTailCall())
+ Out << "notail ";
}
// Print out the opcode...
writeOperand(LPI->getClause(i), true);
}
} else if (const auto *CPI = dyn_cast<CatchPadInst>(&I)) {
- Out << ' ';
- TypePrinter.print(I.getType(), Out);
-
Out << " [";
for (unsigned Op = 0, NumOps = CPI->getNumArgOperands(); Op < NumOps;
++Op) {
Out << ", ";
writeOperand(CPI->getArgOperand(Op), /*PrintType=*/true);
}
- Out << "] to ";
+ Out << "]\n to ";
writeOperand(CPI->getNormalDest(), /*PrintType=*/true);
Out << " unwind ";
writeOperand(CPI->getUnwindDest(), /*PrintType=*/true);
else
Out << "to caller";
} else if (const auto *CPI = dyn_cast<CleanupPadInst>(&I)) {
- Out << ' ';
- TypePrinter.print(I.getType(), Out);
-
Out << " [";
for (unsigned Op = 0, NumOps = CPI->getNumOperands(); Op < NumOps; ++Op) {
if (Op > 0)
} else if (isa<ReturnInst>(I) && !Operand) {
Out << " void";
} else if (const auto *CRI = dyn_cast<CatchReturnInst>(&I)) {
- if (CRI->hasReturnValue()) {
- Out << ' ';
- writeOperand(CRI->getReturnValue(), /*PrintType=*/true);
- } else {
- Out << " void";
- }
+ Out << ' ';
+ writeOperand(CRI->getCatchPad(), /*PrintType=*/false);
Out << " to ";
writeOperand(CRI->getSuccessor(), /*PrintType=*/true);
} else if (const auto *CRI = dyn_cast<CleanupReturnInst>(&I)) {
- if (CRI->hasReturnValue()) {
- Out << ' ';
- writeOperand(CRI->getReturnValue(), /*PrintType=*/true);
- } else {
- Out << " void";
- }
+ Out << ' ';
+ writeOperand(CRI->getCleanupPad(), /*PrintType=*/false);
Out << " unwind ";
if (CRI->hasUnwindDest())
else
Out << "to caller";
} else if (const auto *CEPI = dyn_cast<CatchEndPadInst>(&I)) {
+ Out << " unwind ";
+ if (CEPI->hasUnwindDest())
+ writeOperand(CEPI->getUnwindDest(), /*PrintType=*/true);
+ else
+ Out << "to caller";
+ } else if (const auto *CEPI = dyn_cast<CleanupEndPadInst>(&I)) {
+ Out << ' ';
+ writeOperand(CEPI->getCleanupPad(), /*PrintType=*/false);
+
Out << " unwind ";
if (CEPI->hasUnwindDest())
writeOperand(CEPI->getUnwindDest(), /*PrintType=*/true);
Out << ')';
if (PAL.hasAttributes(AttributeSet::FunctionIndex))
Out << " #" << Machine.getAttributeGroupSlot(PAL.getFnAttributes());
+
+ writeOperandBundles(CI);
+
} else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) {
Operand = II->getCalledValue();
FunctionType *FTy = cast<FunctionType>(II->getFunctionType());
if (PAL.hasAttributes(AttributeSet::FunctionIndex))
Out << " #" << Machine.getAttributeGroupSlot(PAL.getFnAttributes());
+ writeOperandBundles(II);
+
Out << "\n to ";
writeOperand(II->getNormalDest(), true);
Out << " unwind ";
// External Interface declarations
//===----------------------------------------------------------------------===//
-void Function::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW) const {
- SlotTracker SlotTable(this->getParent());
- formatted_raw_ostream OS(ROS);
- AssemblyWriter W(OS, SlotTable, this->getParent(), AAW);
- W.printFunction(this);
-}
-
void Module::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW,
- bool ShouldPreserveUseListOrder) const {
+ bool ShouldPreserveUseListOrder, bool IsForDebug) const {
SlotTracker SlotTable(this);
formatted_raw_ostream OS(ROS);
- AssemblyWriter W(OS, SlotTable, this, AAW, ShouldPreserveUseListOrder);
+ AssemblyWriter W(OS, SlotTable, this, AAW, IsForDebug,
+ ShouldPreserveUseListOrder);
W.printModule(this);
}
-void NamedMDNode::print(raw_ostream &ROS) const {
+void NamedMDNode::print(raw_ostream &ROS, bool IsForDebug) const {
SlotTracker SlotTable(getParent());
formatted_raw_ostream OS(ROS);
- AssemblyWriter W(OS, SlotTable, getParent(), nullptr);
+ AssemblyWriter W(OS, SlotTable, getParent(), nullptr, IsForDebug);
W.printNamedMDNode(this);
}
-void Comdat::print(raw_ostream &ROS) const {
+void Comdat::print(raw_ostream &ROS, bool /*IsForDebug*/) const {
PrintLLVMName(ROS, getName(), ComdatPrefix);
ROS << " = comdat ";
ROS << '\n';
}
-void Type::print(raw_ostream &OS) const {
+void Type::print(raw_ostream &OS, bool /*IsForDebug*/) const {
TypePrinting TP;
TP.print(const_cast<Type*>(this), OS);
return false;
}
-void Value::print(raw_ostream &ROS) const {
+void Value::print(raw_ostream &ROS, bool IsForDebug) const {
bool ShouldInitializeAllMetadata = false;
if (auto *I = dyn_cast<Instruction>(this))
ShouldInitializeAllMetadata = isReferencingMDNode(*I);
ShouldInitializeAllMetadata = true;
ModuleSlotTracker MST(getModuleFromVal(this), ShouldInitializeAllMetadata);
- print(ROS, MST);
+ print(ROS, MST, IsForDebug);
}
-void Value::print(raw_ostream &ROS, ModuleSlotTracker &MST) const {
+void Value::print(raw_ostream &ROS, ModuleSlotTracker &MST,
+ bool IsForDebug) const {
formatted_raw_ostream OS(ROS);
SlotTracker EmptySlotTable(static_cast<const Module *>(nullptr));
SlotTracker &SlotTable =
if (const Instruction *I = dyn_cast<Instruction>(this)) {
incorporateFunction(I->getParent() ? I->getParent()->getParent() : nullptr);
- AssemblyWriter W(OS, SlotTable, getModuleFromVal(I), nullptr);
+ AssemblyWriter W(OS, SlotTable, getModuleFromVal(I), nullptr, IsForDebug);
W.printInstruction(*I);
} else if (const BasicBlock *BB = dyn_cast<BasicBlock>(this)) {
incorporateFunction(BB->getParent());
- AssemblyWriter W(OS, SlotTable, getModuleFromVal(BB), nullptr);
+ AssemblyWriter W(OS, SlotTable, getModuleFromVal(BB), nullptr, IsForDebug);
W.printBasicBlock(BB);
} else if (const GlobalValue *GV = dyn_cast<GlobalValue>(this)) {
- AssemblyWriter W(OS, SlotTable, GV->getParent(), nullptr);
+ AssemblyWriter W(OS, SlotTable, GV->getParent(), nullptr, IsForDebug);
if (const GlobalVariable *V = dyn_cast<GlobalVariable>(GV))
W.printGlobal(V);
else if (const Function *F = dyn_cast<Function>(GV))
printMetadataImpl(OS, *this, MST, M, /* OnlyAsOperand */ true);
}
-void Metadata::print(raw_ostream &OS, const Module *M) const {
+void Metadata::print(raw_ostream &OS, const Module *M,
+ bool /*IsForDebug*/) const {
ModuleSlotTracker MST(M, isa<MDNode>(this));
printMetadataImpl(OS, *this, MST, M, /* OnlyAsOperand */ false);
}
void Metadata::print(raw_ostream &OS, ModuleSlotTracker &MST,
- const Module *M) const {
+ const Module *M, bool /*IsForDebug*/) const {
printMetadataImpl(OS, *this, MST, M, /* OnlyAsOperand */ false);
}
// Value::dump - allow easy printing of Values from the debugger.
LLVM_DUMP_METHOD
-void Value::dump() const { print(dbgs()); dbgs() << '\n'; }
+void Value::dump() const { print(dbgs(), /*IsForDebug=*/true); dbgs() << '\n'; }
// Type::dump - allow easy printing of Types from the debugger.
LLVM_DUMP_METHOD
-void Type::dump() const { print(dbgs()); dbgs() << '\n'; }
+void Type::dump() const { print(dbgs(), /*IsForDebug=*/true); dbgs() << '\n'; }
// Module::dump() - Allow printing of Modules from the debugger.
LLVM_DUMP_METHOD
-void Module::dump() const { print(dbgs(), nullptr); }
+void Module::dump() const {
+ print(dbgs(), nullptr,
+ /*ShouldPreserveUseListOrder=*/false, /*IsForDebug=*/true);
+}
// \brief Allow printing of Comdats from the debugger.
LLVM_DUMP_METHOD
-void Comdat::dump() const { print(dbgs()); }
+void Comdat::dump() const { print(dbgs(), /*IsForDebug=*/true); }
// NamedMDNode::dump() - Allow printing of NamedMDNodes from the debugger.
LLVM_DUMP_METHOD
-void NamedMDNode::dump() const { print(dbgs()); }
+void NamedMDNode::dump() const { print(dbgs(), /*IsForDebug=*/true); }
LLVM_DUMP_METHOD
void Metadata::dump() const { dump(nullptr); }
LLVM_DUMP_METHOD
void Metadata::dump(const Module *M) const {
- print(dbgs(), M);
+ print(dbgs(), M, /*IsForDebug=*/true);
dbgs() << '\n';
}
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