Update to LLVM 3.5a.

Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617

4 files changed, 63 insertions, 36 deletions

diff --git a/lib/Target/CppBackend/CPPBackend.cpp b/lib/Target/CppBackend/CPPBackend.cpp
index ddc7a66..afd1f51 100644
--- a/lib/Target/CppBackend/CPPBackend.cpp
+++ b/lib/Target/CppBackend/CPPBackend.cpp
@@ -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
@@ -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(";
@@ -1546,12 +1563,16 @@ 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());
@@ -1744,6 +1765,13 @@ 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 +1944,13 @@ 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";
diff --git a/lib/Target/CppBackend/TargetInfo/CMakeLists.txt b/lib/Target/CppBackend/TargetInfo/CMakeLists.txt
index f82d72e..d86446f 100644
--- a/lib/Target/CppBackend/TargetInfo/CMakeLists.txt
+++ b/lib/Target/CppBackend/TargetInfo/CMakeLists.txt
@@ -1,5 +1,3 @@
-include_directories( ${CMAKE_CURRENT_BINARY_DIR}/.. ${CMAKE_CURRENT_SOURCE_DIR}/.. )
-
 add_llvm_library(LLVMCppBackendInfo
   CppBackendTargetInfo.cpp
   )
diff --git a/lib/Target/CppBackend/TargetInfo/CppBackendTargetInfo.cpp b/lib/Target/CppBackend/TargetInfo/CppBackendTargetInfo.cpp
index 1ca74a4..096dc73 100644
--- a/lib/Target/CppBackend/TargetInfo/CppBackendTargetInfo.cpp
+++ b/lib/Target/CppBackend/TargetInfo/CppBackendTargetInfo.cpp
@@ -14,9 +14,10 @@ using namespace llvm;
 
 Target llvm::TheCppBackendTarget;
 
-static unsigned CppBackend_TripleMatchQuality(const std::string &TT) {
-  // This class always works, but shouldn't be the default in most cases.
-  return 1;
+static bool CppBackend_TripleMatchQuality(Triple::ArchType Arch) {
+  // This backend doesn't correspond to any architecture. It must be explicitly
+  // selected with -march.
+  return false;
 }
 
 extern "C" void LLVMInitializeCppBackendTargetInfo() { 
diff --git a/lib/Target/CppBackend/TargetInfo/LLVMBuild.txt b/lib/Target/CppBackend/TargetInfo/LLVMBuild.txt
index d4dfc3e..9c186a5 100644
--- a/lib/Target/CppBackend/TargetInfo/LLVMBuild.txt
+++ b/lib/Target/CppBackend/TargetInfo/LLVMBuild.txt
@@ -19,5 +19,5 @@
 type = Library
 name = CppBackendInfo
 parent = CppBackend
-required_libraries = MC Support Target
+required_libraries = Support
 add_to_library_groups = CppBackend