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-rw-r--r--contrib/llvm/lib/Target/CppBackend/CPPBackend.cpp122
1 files changed, 76 insertions, 46 deletions
diff --git a/contrib/llvm/lib/Target/CppBackend/CPPBackend.cpp b/contrib/llvm/lib/Target/CppBackend/CPPBackend.cpp
index ddc7a66c9f39..f610fbb969bc 100644
--- a/contrib/llvm/lib/Target/CppBackend/CPPBackend.cpp
+++ b/contrib/llvm/lib/Target/CppBackend/CPPBackend.cpp
@@ -108,9 +108,9 @@ namespace {
explicit CppWriter(formatted_raw_ostream &o) :
ModulePass(ID), Out(o), uniqueNum(0), is_inline(false), indent_level(0){}
- virtual const char *getPassName() const { return "C++ backend"; }
+ const char *getPassName() const override { return "C++ backend"; }
- bool runOnModule(Module &M);
+ bool runOnModule(Module &M) override;
void printProgram(const std::string& fname, const std::string& modName );
void printModule(const std::string& fname, const std::string& modName );
@@ -131,6 +131,7 @@ namespace {
private:
void printLinkageType(GlobalValue::LinkageTypes LT);
void printVisibilityType(GlobalValue::VisibilityTypes VisTypes);
+ void printDLLStorageClassType(GlobalValue::DLLStorageClassTypes DSCType);
void printThreadLocalMode(GlobalVariable::ThreadLocalMode TLM);
void printCallingConv(CallingConv::ID cc);
void printEscapedString(const std::string& str);
@@ -282,10 +283,6 @@ void CppWriter::printLinkageType(GlobalValue::LinkageTypes LT) {
Out << "GlobalValue::InternalLinkage"; break;
case GlobalValue::PrivateLinkage:
Out << "GlobalValue::PrivateLinkage"; break;
- case GlobalValue::LinkerPrivateLinkage:
- Out << "GlobalValue::LinkerPrivateLinkage"; break;
- case GlobalValue::LinkerPrivateWeakLinkage:
- Out << "GlobalValue::LinkerPrivateWeakLinkage"; break;
case GlobalValue::AvailableExternallyLinkage:
Out << "GlobalValue::AvailableExternallyLinkage "; break;
case GlobalValue::LinkOnceAnyLinkage:
@@ -300,10 +297,6 @@ void CppWriter::printLinkageType(GlobalValue::LinkageTypes LT) {
Out << "GlobalValue::AppendingLinkage"; break;
case GlobalValue::ExternalLinkage:
Out << "GlobalValue::ExternalLinkage"; break;
- case GlobalValue::DLLImportLinkage:
- Out << "GlobalValue::DLLImportLinkage"; break;
- case GlobalValue::DLLExportLinkage:
- Out << "GlobalValue::DLLExportLinkage"; break;
case GlobalValue::ExternalWeakLinkage:
Out << "GlobalValue::ExternalWeakLinkage"; break;
case GlobalValue::CommonLinkage:
@@ -325,6 +318,21 @@ void CppWriter::printVisibilityType(GlobalValue::VisibilityTypes VisType) {
}
}
+void CppWriter::printDLLStorageClassType(
+ GlobalValue::DLLStorageClassTypes DSCType) {
+ switch (DSCType) {
+ case GlobalValue::DefaultStorageClass:
+ Out << "GlobalValue::DefaultStorageClass";
+ break;
+ case GlobalValue::DLLImportStorageClass:
+ Out << "GlobalValue::DLLImportStorageClass";
+ break;
+ case GlobalValue::DLLExportStorageClass:
+ Out << "GlobalValue::DLLExportStorageClass";
+ break;
+ }
+}
+
void CppWriter::printThreadLocalMode(GlobalVariable::ThreadLocalMode TLM) {
switch (TLM) {
case GlobalVariable::NotThreadLocal:
@@ -361,25 +369,25 @@ void CppWriter::printEscapedString(const std::string &Str) {
}
std::string CppWriter::getCppName(Type* Ty) {
- // First, handle the primitive types .. easy
- if (Ty->isPrimitiveType() || Ty->isIntegerTy()) {
- switch (Ty->getTypeID()) {
- case Type::VoidTyID: return "Type::getVoidTy(mod->getContext())";
- case Type::IntegerTyID: {
- unsigned BitWidth = cast<IntegerType>(Ty)->getBitWidth();
- return "IntegerType::get(mod->getContext(), " + utostr(BitWidth) + ")";
- }
- case Type::X86_FP80TyID: return "Type::getX86_FP80Ty(mod->getContext())";
- case Type::FloatTyID: return "Type::getFloatTy(mod->getContext())";
- case Type::DoubleTyID: return "Type::getDoubleTy(mod->getContext())";
- case Type::LabelTyID: return "Type::getLabelTy(mod->getContext())";
- case Type::X86_MMXTyID: return "Type::getX86_MMXTy(mod->getContext())";
- default:
- error("Invalid primitive type");
- break;
- }
- // shouldn't be returned, but make it sensible
+ switch (Ty->getTypeID()) {
+ default:
+ break;
+ case Type::VoidTyID:
return "Type::getVoidTy(mod->getContext())";
+ case Type::IntegerTyID: {
+ unsigned BitWidth = cast<IntegerType>(Ty)->getBitWidth();
+ return "IntegerType::get(mod->getContext(), " + utostr(BitWidth) + ")";
+ }
+ case Type::X86_FP80TyID:
+ return "Type::getX86_FP80Ty(mod->getContext())";
+ case Type::FloatTyID:
+ return "Type::getFloatTy(mod->getContext())";
+ case Type::DoubleTyID:
+ return "Type::getDoubleTy(mod->getContext())";
+ case Type::LabelTyID:
+ return "Type::getLabelTy(mod->getContext())";
+ case Type::X86_MMXTyID:
+ return "Type::getX86_MMXTy(mod->getContext())";
}
// Now, see if we've seen the type before and return that
@@ -388,7 +396,7 @@ std::string CppWriter::getCppName(Type* Ty) {
return I->second;
// Okay, let's build a new name for this type. Start with a prefix
- const char* prefix = 0;
+ const char* prefix = nullptr;
switch (Ty->getTypeID()) {
case Type::FunctionTyID: prefix = "FuncTy_"; break;
case Type::StructTyID: prefix = "StructTy_"; break;
@@ -491,6 +499,7 @@ void CppWriter::printAttributes(const AttributeSet &PAL,
HANDLE_ATTR(NoUnwind);
HANDLE_ATTR(NoAlias);
HANDLE_ATTR(ByVal);
+ HANDLE_ATTR(InAlloca);
HANDLE_ATTR(Nest);
HANDLE_ATTR(ReadNone);
HANDLE_ATTR(ReadOnly);
@@ -537,7 +546,8 @@ void CppWriter::printAttributes(const AttributeSet &PAL,
void CppWriter::printType(Type* Ty) {
// We don't print definitions for primitive types
- if (Ty->isPrimitiveType() || Ty->isIntegerTy())
+ if (Ty->isFloatingPointTy() || Ty->isX86_MMXTy() || Ty->isIntegerTy() ||
+ Ty->isLabelTy() || Ty->isMetadataTy() || Ty->isVoidTy())
return;
// If we already defined this type, we don't need to define it again.
@@ -1026,6 +1036,13 @@ void CppWriter::printVariableHead(const GlobalVariable *GV) {
Out << ");";
nl(Out);
}
+ if (GV->getDLLStorageClass() != GlobalValue::DefaultStorageClass) {
+ printCppName(GV);
+ Out << "->setDLLStorageClass(";
+ printDLLStorageClassType(GV->getDLLStorageClass());
+ Out << ");";
+ nl(Out);
+ }
if (GV->isThreadLocal()) {
printCppName(GV);
Out << "->setThreadLocalMode(";
@@ -1546,16 +1563,24 @@ void CppWriter::printInstruction(const Instruction *I,
}
case Instruction::AtomicCmpXchg: {
const AtomicCmpXchgInst *cxi = cast<AtomicCmpXchgInst>(I);
- StringRef Ordering = ConvertAtomicOrdering(cxi->getOrdering());
+ StringRef SuccessOrdering =
+ ConvertAtomicOrdering(cxi->getSuccessOrdering());
+ StringRef FailureOrdering =
+ ConvertAtomicOrdering(cxi->getFailureOrdering());
StringRef CrossThread = ConvertAtomicSynchScope(cxi->getSynchScope());
Out << "AtomicCmpXchgInst* " << iName
<< " = new AtomicCmpXchgInst("
<< opNames[0] << ", " << opNames[1] << ", " << opNames[2] << ", "
- << Ordering << ", " << CrossThread << ", " << bbname
+ << SuccessOrdering << ", " << FailureOrdering << ", "
+ << CrossThread << ", " << bbname
<< ");";
nl(Out) << iName << "->setName(\"";
printEscapedString(cxi->getName());
Out << "\");";
+ nl(Out) << iName << "->setVolatile("
+ << (cxi->isVolatile() ? "true" : "false") << ");";
+ nl(Out) << iName << "->setWeak("
+ << (cxi->isWeak() ? "true" : "false") << ");";
break;
}
case Instruction::AtomicRMW: {
@@ -1586,6 +1611,8 @@ void CppWriter::printInstruction(const Instruction *I,
nl(Out) << iName << "->setName(\"";
printEscapedString(rmwi->getName());
Out << "\");";
+ nl(Out) << iName << "->setVolatile("
+ << (rmwi->isVolatile() ? "true" : "false") << ");";
break;
}
case Instruction::LandingPad: {
@@ -1669,9 +1696,8 @@ void CppWriter::printFunctionUses(const Function* F) {
// Print the function declarations for any functions encountered
nl(Out) << "// Function Declarations"; nl(Out);
- for (SmallPtrSet<GlobalValue*,64>::iterator I = gvs.begin(), E = gvs.end();
- I != E; ++I) {
- if (Function* Fun = dyn_cast<Function>(*I)) {
+ for (auto *GV : gvs) {
+ if (Function *Fun = dyn_cast<Function>(GV)) {
if (!is_inline || Fun != F)
printFunctionHead(Fun);
}
@@ -1679,17 +1705,15 @@ void CppWriter::printFunctionUses(const Function* F) {
// Print the global variable declarations for any variables encountered
nl(Out) << "// Global Variable Declarations"; nl(Out);
- for (SmallPtrSet<GlobalValue*,64>::iterator I = gvs.begin(), E = gvs.end();
- I != E; ++I) {
- if (GlobalVariable* F = dyn_cast<GlobalVariable>(*I))
+ for (auto *GV : gvs) {
+ if (GlobalVariable *F = dyn_cast<GlobalVariable>(GV))
printVariableHead(F);
}
// Print the constants found
nl(Out) << "// Constant Definitions"; nl(Out);
- for (SmallPtrSet<Constant*,64>::iterator I = consts.begin(),
- E = consts.end(); I != E; ++I) {
- printConstant(*I);
+ for (const auto *C : consts) {
+ printConstant(C);
}
// Process the global variables definitions now that all the constants have
@@ -1697,10 +1721,9 @@ void CppWriter::printFunctionUses(const Function* F) {
// initializers.
if (GenerationType != GenFunction) {
nl(Out) << "// Global Variable Definitions"; nl(Out);
- for (SmallPtrSet<GlobalValue*,64>::iterator I = gvs.begin(), E = gvs.end();
- I != E; ++I) {
- if (GlobalVariable* GV = dyn_cast<GlobalVariable>(*I))
- printVariableBody(GV);
+ for (const auto &GV : gvs) {
+ if (GlobalVariable *Var = dyn_cast<GlobalVariable>(GV))
+ printVariableBody(Var);
}
}
}
@@ -1744,6 +1767,13 @@ void CppWriter::printFunctionHead(const Function* F) {
Out << ");";
nl(Out);
}
+ if (F->getDLLStorageClass() != GlobalValue::DefaultStorageClass) {
+ printCppName(F);
+ Out << "->setDLLStorageClass(";
+ printDLLStorageClassType(F->getDLLStorageClass());
+ Out << ");";
+ nl(Out);
+ }
if (F->hasGC()) {
printCppName(F);
Out << "->setGC(\"" << F->getGC() << "\");";
@@ -1916,13 +1946,13 @@ void CppWriter::printProgram(const std::string& fname,
Out << "#include <llvm/ADT/SmallVector.h>\n";
Out << "#include <llvm/Analysis/Verifier.h>\n";
- Out << "#include <llvm/Assembly/PrintModulePass.h>\n";
Out << "#include <llvm/IR/BasicBlock.h>\n";
Out << "#include <llvm/IR/CallingConv.h>\n";
Out << "#include <llvm/IR/Constants.h>\n";
Out << "#include <llvm/IR/DerivedTypes.h>\n";
Out << "#include <llvm/IR/Function.h>\n";
Out << "#include <llvm/IR/GlobalVariable.h>\n";
+ Out << "#include <llvm/IR/IRPrintingPasses.h>\n";
Out << "#include <llvm/IR/InlineAsm.h>\n";
Out << "#include <llvm/IR/Instructions.h>\n";
Out << "#include <llvm/IR/LLVMContext.h>\n";
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-07 06:44:48 +0000