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-rw-r--r--contrib/llvm/lib/IR/AsmWriter.cpp324
1 files changed, 203 insertions, 121 deletions
diff --git a/contrib/llvm/lib/IR/AsmWriter.cpp b/contrib/llvm/lib/IR/AsmWriter.cpp
index 7decffd0effb..a7499bc09b30 100644
--- a/contrib/llvm/lib/IR/AsmWriter.cpp
+++ b/contrib/llvm/lib/IR/AsmWriter.cpp
@@ -7,7 +7,7 @@
//
//===----------------------------------------------------------------------===//
//
-// This library implements the functionality defined in llvm/Assembly/Writer.h
+// This library implements the functionality defined in llvm/IR/Writer.h
//
// Note that these routines must be extremely tolerant of various errors in the
// LLVM code, because it can be used for debugging transformations.
@@ -15,18 +15,17 @@
//===----------------------------------------------------------------------===//
#include "AsmWriter.h"
-
-#include "llvm/Assembly/Writer.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringExtras.h"
-#include "llvm/Assembly/AssemblyAnnotationWriter.h"
-#include "llvm/Assembly/PrintModulePass.h"
-#include "llvm/DebugInfo.h"
+#include "llvm/IR/AssemblyAnnotationWriter.h"
+#include "llvm/IR/CFG.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/IRPrintingPasses.h"
#include "llvm/IR/InlineAsm.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/LLVMContext.h"
@@ -34,13 +33,11 @@
#include "llvm/IR/Operator.h"
#include "llvm/IR/TypeFinder.h"
#include "llvm/IR/ValueSymbolTable.h"
-#include "llvm/Support/CFG.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormattedStream.h"
#include "llvm/Support/MathExtras.h"
-
#include <algorithm>
#include <cctype>
using namespace llvm;
@@ -54,19 +51,19 @@ AssemblyAnnotationWriter::~AssemblyAnnotationWriter() {}
static const Module *getModuleFromVal(const Value *V) {
if (const Argument *MA = dyn_cast<Argument>(V))
- return MA->getParent() ? MA->getParent()->getParent() : 0;
+ return MA->getParent() ? MA->getParent()->getParent() : nullptr;
if (const BasicBlock *BB = dyn_cast<BasicBlock>(V))
- return BB->getParent() ? BB->getParent()->getParent() : 0;
+ return BB->getParent() ? BB->getParent()->getParent() : nullptr;
if (const Instruction *I = dyn_cast<Instruction>(V)) {
- const Function *M = I->getParent() ? I->getParent()->getParent() : 0;
- return M ? M->getParent() : 0;
+ const Function *M = I->getParent() ? I->getParent()->getParent() : nullptr;
+ return M ? M->getParent() : nullptr;
}
if (const GlobalValue *GV = dyn_cast<GlobalValue>(V))
return GV->getParent();
- return 0;
+ return nullptr;
}
static void PrintCallingConv(unsigned cc, raw_ostream &Out) {
@@ -76,6 +73,8 @@ static void PrintCallingConv(unsigned cc, raw_ostream &Out) {
case CallingConv::Cold: Out << "coldcc"; break;
case CallingConv::WebKit_JS: Out << "webkit_jscc"; break;
case CallingConv::AnyReg: Out << "anyregcc"; break;
+ case CallingConv::PreserveMost: Out << "preserve_mostcc"; break;
+ case CallingConv::PreserveAll: Out << "preserve_allcc"; break;
case CallingConv::X86_StdCall: Out << "x86_stdcallcc"; break;
case CallingConv::X86_FastCall: Out << "x86_fastcallcc"; break;
case CallingConv::X86_ThisCall: Out << "x86_thiscallcc"; break;
@@ -88,6 +87,8 @@ static void PrintCallingConv(unsigned cc, raw_ostream &Out) {
case CallingConv::PTX_Device: Out << "ptx_device"; break;
case CallingConv::X86_64_SysV: Out << "x86_64_sysvcc"; 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;
}
}
@@ -105,6 +106,7 @@ static void PrintEscapedString(StringRef Name, raw_ostream &Out) {
enum PrefixType {
GlobalPrefix,
+ ComdatPrefix,
LabelPrefix,
LocalPrefix,
NoPrefix
@@ -118,6 +120,7 @@ static void PrintLLVMName(raw_ostream &OS, StringRef Name, PrefixType Prefix) {
switch (Prefix) {
case NoPrefix: break;
case GlobalPrefix: OS << '@'; break;
+ case ComdatPrefix: OS << '$'; break;
case LabelPrefix: break;
case LocalPrefix: OS << '%'; break;
}
@@ -192,16 +195,16 @@ void TypePrinting::incorporateTypes(const Module &M) {
/// use of type names or up references to shorten the type name where possible.
void TypePrinting::print(Type *Ty, raw_ostream &OS) {
switch (Ty->getTypeID()) {
- case Type::VoidTyID: OS << "void"; break;
- case Type::HalfTyID: OS << "half"; break;
- case Type::FloatTyID: OS << "float"; break;
- case Type::DoubleTyID: OS << "double"; break;
- case Type::X86_FP80TyID: OS << "x86_fp80"; break;
- case Type::FP128TyID: OS << "fp128"; break;
- case Type::PPC_FP128TyID: OS << "ppc_fp128"; break;
- case Type::LabelTyID: OS << "label"; break;
- case Type::MetadataTyID: OS << "metadata"; break;
- case Type::X86_MMXTyID: OS << "x86_mmx"; break;
+ case Type::VoidTyID: OS << "void"; return;
+ case Type::HalfTyID: OS << "half"; return;
+ case Type::FloatTyID: OS << "float"; return;
+ case Type::DoubleTyID: OS << "double"; return;
+ case Type::X86_FP80TyID: OS << "x86_fp80"; return;
+ case Type::FP128TyID: OS << "fp128"; return;
+ case Type::PPC_FP128TyID: OS << "ppc_fp128"; return;
+ case Type::LabelTyID: OS << "label"; return;
+ case Type::MetadataTyID: OS << "metadata"; return;
+ case Type::X86_MMXTyID: OS << "x86_mmx"; return;
case Type::IntegerTyID:
OS << 'i' << cast<IntegerType>(Ty)->getBitWidth();
return;
@@ -261,10 +264,8 @@ void TypePrinting::print(Type *Ty, raw_ostream &OS) {
OS << '>';
return;
}
- default:
- OS << "<unrecognized-type>";
- return;
}
+ llvm_unreachable("Invalid TypeID");
}
void TypePrinting::printStructBody(StructType *STy, raw_ostream &OS) {
@@ -421,10 +422,10 @@ static SlotTracker *createSlotTracker(const Value *V) {
if (!MD->isFunctionLocal())
return new SlotTracker(MD->getFunction());
- return new SlotTracker((Function *)0);
+ return new SlotTracker((Function *)nullptr);
}
- return 0;
+ return nullptr;
}
#if 0
@@ -436,21 +437,21 @@ static SlotTracker *createSlotTracker(const Value *V) {
// Module level constructor. Causes the contents of the Module (sans functions)
// to be added to the slot table.
SlotTracker::SlotTracker(const Module *M)
- : TheModule(M), TheFunction(0), FunctionProcessed(false),
+ : TheModule(M), TheFunction(nullptr), FunctionProcessed(false),
mNext(0), fNext(0), mdnNext(0), asNext(0) {
}
// Function level constructor. Causes the contents of the Module and the one
// function provided to be added to the slot table.
SlotTracker::SlotTracker(const Function *F)
- : TheModule(F ? F->getParent() : 0), TheFunction(F), FunctionProcessed(false),
- mNext(0), fNext(0), mdnNext(0), asNext(0) {
+ : TheModule(F ? F->getParent() : nullptr), TheFunction(F),
+ FunctionProcessed(false), mNext(0), fNext(0), mdnNext(0), asNext(0) {
}
inline void SlotTracker::initialize() {
if (TheModule) {
processModule();
- TheModule = 0; ///< Prevent re-processing next time we're called.
+ TheModule = nullptr; ///< Prevent re-processing next time we're called.
}
if (TheFunction && !FunctionProcessed)
@@ -525,7 +526,7 @@ void SlotTracker::processFunction() {
// optimizer.
if (const CallInst *CI = dyn_cast<CallInst>(I)) {
if (Function *F = CI->getCalledFunction())
- if (F->getName().startswith("llvm."))
+ if (F->isIntrinsic())
for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
if (MDNode *N = dyn_cast_or_null<MDNode>(I->getOperand(i)))
CreateMetadataSlot(N);
@@ -560,7 +561,7 @@ void SlotTracker::processFunction() {
void SlotTracker::purgeFunction() {
ST_DEBUG("begin purgeFunction!\n");
fMap.clear(); // Simply discard the function level map
- TheFunction = 0;
+ TheFunction = nullptr;
FunctionProcessed = false;
ST_DEBUG("end purgeFunction!\n");
}
@@ -677,8 +678,6 @@ static void WriteAsOperandInternal(raw_ostream &Out, const Value *V,
SlotTracker *Machine,
const Module *Context);
-
-
static const char *getPredicateText(unsigned predicate) {
const char * pred = "unknown";
switch (predicate) {
@@ -813,8 +812,8 @@ static void WriteConstantInternal(raw_ostream &Out, const Constant *CV,
// output the string in hexadecimal format! Note that loading and storing
// floating point types changes the bits of NaNs on some hosts, notably
// x86, so we must not use these types.
- assert(sizeof(double) == sizeof(uint64_t) &&
- "assuming that double is 64 bits!");
+ 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.
@@ -1050,7 +1049,7 @@ static void WriteMDNodeBodyInternal(raw_ostream &Out, const MDNode *Node,
Out << "!{";
for (unsigned mi = 0, me = Node->getNumOperands(); mi != me; ++mi) {
const Value *V = Node->getOperand(mi);
- if (V == 0)
+ if (!V)
Out << "null";
else {
TypePrinter->print(V->getType(), Out);
@@ -1065,11 +1064,8 @@ static void WriteMDNodeBodyInternal(raw_ostream &Out, const MDNode *Node,
Out << "}";
}
-
-/// WriteAsOperand - Write the name of the specified value out to the specified
-/// ostream. This can be useful when you just want to print int %reg126, not
-/// the whole instruction that generated it.
-///
+// Full implementation of printing a Value as an operand with support for
+// TypePrinting, etc.
static void WriteAsOperandInternal(raw_ostream &Out, const Value *V,
TypePrinting *TypePrinter,
SlotTracker *Machine,
@@ -1131,12 +1127,6 @@ static void WriteAsOperandInternal(raw_ostream &Out, const Value *V,
return;
}
- if (V->getValueID() == Value::PseudoSourceValueVal ||
- V->getValueID() == Value::FixedStackPseudoSourceValueVal) {
- V->print(Out);
- return;
- }
-
char Prefix = '%';
int Slot;
// If we have a SlotTracker, use it.
@@ -1165,7 +1155,7 @@ static void WriteAsOperandInternal(raw_ostream &Out, const Value *V,
Slot = Machine->getLocalSlot(V);
}
delete Machine;
- Machine = 0;
+ Machine = nullptr;
} else {
Slot = -1;
}
@@ -1176,34 +1166,16 @@ static void WriteAsOperandInternal(raw_ostream &Out, const Value *V,
Out << "<badref>";
}
-void WriteAsOperand(raw_ostream &Out, const Value *V,
- bool PrintType, const Module *Context) {
-
- // Fast path: Don't construct and populate a TypePrinting object if we
- // won't be needing any types printed.
- if (!PrintType &&
- ((!isa<Constant>(V) && !isa<MDNode>(V)) ||
- V->hasName() || isa<GlobalValue>(V))) {
- WriteAsOperandInternal(Out, V, 0, 0, Context);
- return;
- }
-
- if (Context == 0) Context = getModuleFromVal(V);
-
- TypePrinting TypePrinter;
- if (Context)
- TypePrinter.incorporateTypes(*Context);
- if (PrintType) {
- TypePrinter.print(V->getType(), Out);
- Out << ' ';
- }
-
- WriteAsOperandInternal(Out, V, &TypePrinter, 0, Context);
-}
-
void AssemblyWriter::init() {
- if (TheModule)
- TypePrinter.incorporateTypes(*TheModule);
+ if (!TheModule)
+ return;
+ TypePrinter.incorporateTypes(*TheModule);
+ for (const Function &F : *TheModule)
+ if (const Comdat *C = F.getComdat())
+ Comdats.insert(C);
+ for (const GlobalVariable &GV : TheModule->globals())
+ if (const Comdat *C = GV.getComdat())
+ Comdats.insert(C);
}
@@ -1224,7 +1196,7 @@ AssemblyWriter::AssemblyWriter(formatted_raw_ostream &o, const Module *M,
AssemblyWriter::~AssemblyWriter() { }
void AssemblyWriter::writeOperand(const Value *Operand, bool PrintType) {
- if (Operand == 0) {
+ if (!Operand) {
Out << "<null operand!>";
return;
}
@@ -1256,9 +1228,40 @@ void AssemblyWriter::writeAtomic(AtomicOrdering Ordering,
}
}
+void AssemblyWriter::writeAtomicCmpXchg(AtomicOrdering SuccessOrdering,
+ AtomicOrdering FailureOrdering,
+ SynchronizationScope SynchScope) {
+ assert(SuccessOrdering != NotAtomic && FailureOrdering != NotAtomic);
+
+ switch (SynchScope) {
+ case SingleThread: Out << " singlethread"; break;
+ case CrossThread: break;
+ }
+
+ switch (SuccessOrdering) {
+ default: Out << " <bad ordering " << int(SuccessOrdering) << ">"; break;
+ case Unordered: Out << " unordered"; break;
+ case Monotonic: Out << " monotonic"; break;
+ case Acquire: Out << " acquire"; break;
+ case Release: Out << " release"; break;
+ case AcquireRelease: Out << " acq_rel"; break;
+ case SequentiallyConsistent: Out << " seq_cst"; break;
+ }
+
+ switch (FailureOrdering) {
+ default: Out << " <bad ordering " << int(FailureOrdering) << ">"; break;
+ case Unordered: Out << " unordered"; break;
+ case Monotonic: Out << " monotonic"; break;
+ case Acquire: Out << " acquire"; break;
+ case Release: Out << " release"; break;
+ case AcquireRelease: Out << " acq_rel"; break;
+ case SequentiallyConsistent: Out << " seq_cst"; break;
+ }
+}
+
void AssemblyWriter::writeParamOperand(const Value *Operand,
AttributeSet Attrs, unsigned Idx) {
- if (Operand == 0) {
+ if (!Operand) {
Out << "<null operand!>";
return;
}
@@ -1282,8 +1285,9 @@ void AssemblyWriter::printModule(const Module *M) {
M->getModuleIdentifier().find('\n') == std::string::npos)
Out << "; ModuleID = '" << M->getModuleIdentifier() << "'\n";
- if (!M->getDataLayout().empty())
- Out << "target datalayout = \"" << M->getDataLayout() << "\"\n";
+ const std::string &DL = M->getDataLayoutStr();
+ if (!DL.empty())
+ Out << "target datalayout = \"" << DL << "\"\n";
if (!M->getTargetTriple().empty())
Out << "target triple = \"" << M->getTargetTriple() << "\"\n";
@@ -1313,6 +1317,15 @@ void AssemblyWriter::printModule(const Module *M) {
printTypeIdentities();
+ // Output all comdats.
+ if (!Comdats.empty())
+ Out << '\n';
+ for (const Comdat *C : Comdats) {
+ printComdat(C);
+ if (C != Comdats.back())
+ Out << '\n';
+ }
+
// Output all globals.
if (!M->global_empty()) Out << '\n';
for (Module::const_global_iterator I = M->global_begin(), E = M->global_end();
@@ -1389,10 +1402,6 @@ static void PrintLinkage(GlobalValue::LinkageTypes LT,
switch (LT) {
case GlobalValue::ExternalLinkage: break;
case GlobalValue::PrivateLinkage: Out << "private "; break;
- case GlobalValue::LinkerPrivateLinkage: Out << "linker_private "; break;
- case GlobalValue::LinkerPrivateWeakLinkage:
- Out << "linker_private_weak ";
- break;
case GlobalValue::InternalLinkage: Out << "internal "; break;
case GlobalValue::LinkOnceAnyLinkage: Out << "linkonce "; break;
case GlobalValue::LinkOnceODRLinkage: Out << "linkonce_odr "; break;
@@ -1400,8 +1409,6 @@ static void PrintLinkage(GlobalValue::LinkageTypes LT,
case GlobalValue::WeakODRLinkage: Out << "weak_odr "; break;
case GlobalValue::CommonLinkage: Out << "common "; break;
case GlobalValue::AppendingLinkage: Out << "appending "; break;
- case GlobalValue::DLLImportLinkage: Out << "dllimport "; break;
- case GlobalValue::DLLExportLinkage: Out << "dllexport "; break;
case GlobalValue::ExternalWeakLinkage: Out << "extern_weak "; break;
case GlobalValue::AvailableExternallyLinkage:
Out << "available_externally ";
@@ -1419,6 +1426,15 @@ static void PrintVisibility(GlobalValue::VisibilityTypes Vis,
}
}
+static void PrintDLLStorageClass(GlobalValue::DLLStorageClassTypes SCT,
+ formatted_raw_ostream &Out) {
+ switch (SCT) {
+ case GlobalValue::DefaultStorageClass: break;
+ case GlobalValue::DLLImportStorageClass: Out << "dllimport "; break;
+ case GlobalValue::DLLExportStorageClass: Out << "dllexport "; break;
+ }
+}
+
static void PrintThreadLocalModel(GlobalVariable::ThreadLocalMode TLM,
formatted_raw_ostream &Out) {
switch (TLM) {
@@ -1451,11 +1467,13 @@ void AssemblyWriter::printGlobal(const GlobalVariable *GV) {
PrintLinkage(GV->getLinkage(), Out);
PrintVisibility(GV->getVisibility(), Out);
+ PrintDLLStorageClass(GV->getDLLStorageClass(), Out);
PrintThreadLocalModel(GV->getThreadLocalMode(), Out);
+ if (GV->hasUnnamedAddr())
+ Out << "unnamed_addr ";
if (unsigned AddressSpace = GV->getType()->getAddressSpace())
Out << "addrspace(" << AddressSpace << ") ";
- if (GV->hasUnnamedAddr()) Out << "unnamed_addr ";
if (GV->isExternallyInitialized()) Out << "externally_initialized ";
Out << (GV->isConstant() ? "constant " : "global ");
TypePrinter.print(GV->getType()->getElementType(), Out);
@@ -1470,6 +1488,10 @@ void AssemblyWriter::printGlobal(const GlobalVariable *GV) {
PrintEscapedString(GV->getSection(), Out);
Out << '"';
}
+ if (GV->hasComdat()) {
+ Out << ", comdat ";
+ PrintLLVMName(Out, GV->getComdat()->getName(), ComdatPrefix);
+ }
if (GV->getAlignment())
Out << ", align " << GV->getAlignment();
@@ -1488,6 +1510,10 @@ void AssemblyWriter::printAlias(const GlobalAlias *GA) {
Out << " = ";
}
PrintVisibility(GA->getVisibility(), Out);
+ PrintDLLStorageClass(GA->getDLLStorageClass(), Out);
+ PrintThreadLocalModel(GA->getThreadLocalMode(), Out);
+ if (GA->hasUnnamedAddr())
+ Out << "unnamed_addr ";
Out << "alias ";
@@ -1495,7 +1521,7 @@ void AssemblyWriter::printAlias(const GlobalAlias *GA) {
const Constant *Aliasee = GA->getAliasee();
- if (Aliasee == 0) {
+ if (!Aliasee) {
TypePrinter.print(GA->getType(), Out);
Out << " <<NULL ALIASEE>>";
} else {
@@ -1506,6 +1532,10 @@ void AssemblyWriter::printAlias(const GlobalAlias *GA) {
Out << '\n';
}
+void AssemblyWriter::printComdat(const Comdat *C) {
+ C->print(Out);
+}
+
void AssemblyWriter::printTypeIdentities() {
if (TypePrinter.NumberedTypes.empty() &&
TypePrinter.NamedTypes.empty())
@@ -1585,6 +1615,7 @@ void AssemblyWriter::printFunction(const Function *F) {
PrintLinkage(F->getLinkage(), Out);
PrintVisibility(F->getVisibility(), Out);
+ PrintDLLStorageClass(F->getDLLStorageClass(), Out);
// Print the calling convention.
if (F->getCallingConv() != CallingConv::C) {
@@ -1642,6 +1673,10 @@ void AssemblyWriter::printFunction(const Function *F) {
PrintEscapedString(F->getSection(), Out);
Out << '"';
}
+ if (F->hasComdat()) {
+ Out << " comdat ";
+ PrintLLVMName(Out, F->getComdat()->getName(), ComdatPrefix);
+ }
if (F->getAlignment())
Out << " align " << F->getAlignment();
if (F->hasGC())
@@ -1699,7 +1734,7 @@ void AssemblyWriter::printBasicBlock(const BasicBlock *BB) {
Out << "<badref>";
}
- if (BB->getParent() == 0) {
+ if (!BB->getParent()) {
Out.PadToColumn(50);
Out << "; Error: Block without parent!";
} else if (BB != &BB->getParent()->getEntryBlock()) { // Not the entry block?
@@ -1766,8 +1801,12 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
Out << '%' << SlotNum << " = ";
}
- if (isa<CallInst>(I) && cast<CallInst>(I).isTailCall())
- Out << "tail ";
+ if (const CallInst *CI = dyn_cast<CallInst>(&I)) {
+ if (CI->isMustTailCall())
+ Out << "musttail ";
+ else if (CI->isTailCall())
+ Out << "tail ";
+ }
// Print out the opcode...
Out << I.getOpcodeName();
@@ -1777,6 +1816,9 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
(isa<StoreInst>(I) && cast<StoreInst>(I).isAtomic()))
Out << " atomic";
+ if (isa<AtomicCmpXchgInst>(I) && cast<AtomicCmpXchgInst>(I).isWeak())
+ Out << " weak";
+
// If this is a volatile operation, print out the volatile marker.
if ((isa<LoadInst>(I) && cast<LoadInst>(I).isVolatile()) ||
(isa<StoreInst>(I) && cast<StoreInst>(I).isVolatile()) ||
@@ -1796,7 +1838,7 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
writeAtomicRMWOperation(Out, RMWI->getOperation());
// Print out the type of the operands...
- const Value *Operand = I.getNumOperands() ? I.getOperand(0) : 0;
+ const Value *Operand = I.getNumOperands() ? I.getOperand(0) : nullptr;
// Special case conditional branches to swizzle the condition out to the front
if (isa<BranchInst>(I) && cast<BranchInst>(I).isConditional()) {
@@ -1965,6 +2007,8 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
} else if (const AllocaInst *AI = dyn_cast<AllocaInst>(&I)) {
Out << ' ';
+ if (AI->isUsedWithInAlloca())
+ Out << "inalloca ";
TypePrinter.print(AI->getAllocatedType(), Out);
if (!AI->getArraySize() || AI->isArrayAllocation()) {
Out << ", ";
@@ -2035,7 +2079,8 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
if (SI->getAlignment())
Out << ", align " << SI->getAlignment();
} else if (const AtomicCmpXchgInst *CXI = dyn_cast<AtomicCmpXchgInst>(&I)) {
- writeAtomic(CXI->getOrdering(), CXI->getSynchScope());
+ writeAtomicCmpXchg(CXI->getSuccessOrdering(), CXI->getFailureOrdering(),
+ CXI->getSynchScope());
} else if (const AtomicRMWInst *RMWI = dyn_cast<AtomicRMWInst>(&I)) {
writeAtomic(RMWI->getOrdering(), RMWI->getSynchScope());
} else if (const FenceInst *FI = dyn_cast<FenceInst>(&I)) {
@@ -2136,18 +2181,39 @@ void Module::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW) const {
W.printModule(this);
}
-void NamedMDNode::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW) const {
+void NamedMDNode::print(raw_ostream &ROS) const {
SlotTracker SlotTable(getParent());
formatted_raw_ostream OS(ROS);
- AssemblyWriter W(OS, SlotTable, getParent(), AAW);
+ AssemblyWriter W(OS, SlotTable, getParent(), nullptr);
W.printNamedMDNode(this);
}
-void Type::print(raw_ostream &OS) const {
- if (this == 0) {
- OS << "<null Type>";
- return;
+void Comdat::print(raw_ostream &ROS) const {
+ PrintLLVMName(ROS, getName(), ComdatPrefix);
+ ROS << " = comdat ";
+
+ switch (getSelectionKind()) {
+ case Comdat::Any:
+ ROS << "any";
+ break;
+ case Comdat::ExactMatch:
+ ROS << "exactmatch";
+ break;
+ case Comdat::Largest:
+ ROS << "largest";
+ break;
+ case Comdat::NoDuplicates:
+ ROS << "noduplicates";
+ break;
+ case Comdat::SameSize:
+ ROS << "samesize";
+ break;
}
+
+ ROS << '\n';
+}
+
+void Type::print(raw_ostream &OS) const {
TypePrinting TP;
TP.print(const_cast<Type*>(this), OS);
@@ -2159,24 +2225,20 @@ void Type::print(raw_ostream &OS) const {
}
}
-void Value::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW) const {
- if (this == 0) {
- ROS << "printing a <null> value\n";
- return;
- }
+void Value::print(raw_ostream &ROS) const {
formatted_raw_ostream OS(ROS);
if (const Instruction *I = dyn_cast<Instruction>(this)) {
- const Function *F = I->getParent() ? I->getParent()->getParent() : 0;
+ const Function *F = I->getParent() ? I->getParent()->getParent() : nullptr;
SlotTracker SlotTable(F);
- AssemblyWriter W(OS, SlotTable, getModuleFromVal(I), AAW);
+ AssemblyWriter W(OS, SlotTable, getModuleFromVal(I), nullptr);
W.printInstruction(*I);
} else if (const BasicBlock *BB = dyn_cast<BasicBlock>(this)) {
SlotTracker SlotTable(BB->getParent());
- AssemblyWriter W(OS, SlotTable, getModuleFromVal(BB), AAW);
+ AssemblyWriter W(OS, SlotTable, getModuleFromVal(BB), nullptr);
W.printBasicBlock(BB);
} else if (const GlobalValue *GV = dyn_cast<GlobalValue>(this)) {
SlotTracker SlotTable(GV->getParent());
- AssemblyWriter W(OS, SlotTable, GV->getParent(), AAW);
+ AssemblyWriter W(OS, SlotTable, GV->getParent(), nullptr);
if (const GlobalVariable *V = dyn_cast<GlobalVariable>(GV))
W.printGlobal(V);
else if (const Function *F = dyn_cast<Function>(GV))
@@ -2186,26 +2248,43 @@ void Value::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW) const {
} else if (const MDNode *N = dyn_cast<MDNode>(this)) {
const Function *F = N->getFunction();
SlotTracker SlotTable(F);
- AssemblyWriter W(OS, SlotTable, F ? F->getParent() : 0, AAW);
+ AssemblyWriter W(OS, SlotTable, F ? F->getParent() : nullptr, nullptr);
W.printMDNodeBody(N);
} else if (const Constant *C = dyn_cast<Constant>(this)) {
TypePrinting TypePrinter;
TypePrinter.print(C->getType(), OS);
OS << ' ';
- WriteConstantInternal(OS, C, TypePrinter, 0, 0);
+ WriteConstantInternal(OS, C, TypePrinter, nullptr, nullptr);
} else if (isa<InlineAsm>(this) || isa<MDString>(this) ||
isa<Argument>(this)) {
- WriteAsOperand(OS, this, true, 0);
+ this->printAsOperand(OS);
} else {
- // Otherwise we don't know what it is. Call the virtual function to
- // allow a subclass to print itself.
- printCustom(OS);
+ llvm_unreachable("Unknown value to print out!");
}
}
-// Value::printCustom - subclasses should override this to implement printing.
-void Value::printCustom(raw_ostream &OS) const {
- llvm_unreachable("Unknown value to print out!");
+void Value::printAsOperand(raw_ostream &O, bool PrintType, const Module *M) const {
+ // Fast path: Don't construct and populate a TypePrinting object if we
+ // won't be needing any types printed.
+ if (!PrintType &&
+ ((!isa<Constant>(this) && !isa<MDNode>(this)) ||
+ hasName() || isa<GlobalValue>(this))) {
+ WriteAsOperandInternal(O, this, nullptr, nullptr, M);
+ return;
+ }
+
+ if (!M)
+ M = getModuleFromVal(this);
+
+ TypePrinting TypePrinter;
+ if (M)
+ TypePrinter.incorporateTypes(*M);
+ if (PrintType) {
+ TypePrinter.print(getType(), O);
+ O << ' ';
+ }
+
+ WriteAsOperandInternal(O, this, &TypePrinter, nullptr, M);
}
// Value::dump - allow easy printing of Values from the debugger.
@@ -2215,7 +2294,10 @@ void Value::dump() const { print(dbgs()); dbgs() << '\n'; }
void Type::dump() const { print(dbgs()); }
// Module::dump() - Allow printing of Modules from the debugger.
-void Module::dump() const { print(dbgs(), 0); }
+void Module::dump() const { print(dbgs(), nullptr); }
+
+// \brief Allow printing of Comdats from the debugger.
+void Comdat::dump() const { print(dbgs()); }
// NamedMDNode::dump() - Allow printing of NamedMDNodes from the debugger.
-void NamedMDNode::dump() const { print(dbgs(), 0); }
+void NamedMDNode::dump() const { print(dbgs()); }
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-07 07:30:00 +0000