[Verifier] Minor comment update, NFC

[oota-llvm.git] / lib / IR / Type.cpp

diff --git a/lib/IR/Type.cpp b/lib/IR/Type.cpp
index 2f6dbab720156c2819eabf3c089f66cf5898a8e1..649962690dd659b0c0e4759255d2e085d9e952db 100644 (file)
--- a/lib/IR/Type.cpp
+++ b/lib/IR/Type.cpp
@@ -35,6 +35,7 @@ Type *Type::getPrimitiveType(LLVMContext &C, TypeID IDNumber) {
   case LabelTyID     : return getLabelTy(C);
   case MetadataTyID  : return getMetadataTy(C);
   case X86_MMXTyID   : return getX86_MMXTy(C);
+  case TokenTyID     : return getTokenTy(C);
   default:
     return nullptr;
   }
@@ -220,6 +221,7 @@ Type *Type::getHalfTy(LLVMContext &C) { return &C.pImpl->HalfTy; }
 Type *Type::getFloatTy(LLVMContext &C) { return &C.pImpl->FloatTy; }
 Type *Type::getDoubleTy(LLVMContext &C) { return &C.pImpl->DoubleTy; }
 Type *Type::getMetadataTy(LLVMContext &C) { return &C.pImpl->MetadataTy; }
+Type *Type::getTokenTy(LLVMContext &C) { return &C.pImpl->TokenTy; }
 Type *Type::getX86_FP80Ty(LLVMContext &C) { return &C.pImpl->X86_FP80Ty; }
 Type *Type::getFP128Ty(LLVMContext &C) { return &C.pImpl->FP128Ty; }
 Type *Type::getPPC_FP128Ty(LLVMContext &C) { return &C.pImpl->PPC_FP128Ty; }
@@ -420,18 +422,14 @@ void StructType::setBody(ArrayRef<Type*> Elements, bool isPacked) {
   if (isPacked)
     setSubclassData(getSubclassData() | SCDB_Packed);
 
+  NumContainedTys = Elements.size();
+
   if (Elements.empty()) {
     ContainedTys = nullptr;
-    NumContainedTys = 0;
     return;
   }
 
-  unsigned NumElements = Elements.size();
-  Type **Elts = getContext().pImpl->TypeAllocator.Allocate<Type*>(NumElements);
-  memcpy(Elts, Elements.data(), sizeof(Elements[0]) * NumElements);
-  
-  ContainedTys = Elts;
-  NumContainedTys = NumElements;
+  ContainedTys = Elements.copy(getContext().pImpl->TypeAllocator).data();
 }
 
 void StructType::setName(StringRef Name) {
@@ -468,7 +466,6 @@ void StructType::setName(StringRef Name) {
    
     do {
       TempStr.resize(NameSize + 1);
-      TmpStream.resync();
       TmpStream << getContext().pImpl->NamedStructTypesUniqueID++;
 
       IterBool = getContext().pImpl->NamedStructTypes.insert(
@@ -600,20 +597,19 @@ void StructType::setBody(Type *type, ...) {
 
 bool StructType::isValidElementType(Type *ElemTy) {
   return !ElemTy->isVoidTy() && !ElemTy->isLabelTy() &&
-         !ElemTy->isMetadataTy() && !ElemTy->isFunctionTy();
+         !ElemTy->isMetadataTy() && !ElemTy->isFunctionTy() &&
+         !ElemTy->isTokenTy();
 }
 
 /// isLayoutIdentical - Return true if this is layout identical to the
 /// specified struct.
 bool StructType::isLayoutIdentical(StructType *Other) const {
   if (this == Other) return true;
-  
-  if (isPacked() != Other->isPacked() ||
-      getNumElements() != Other->getNumElements())
+
+  if (isPacked() != Other->isPacked())
     return false;
-  
-  return element_begin() &&
-         std::equal(element_begin(), element_end(), Other->element_begin());
+
+  return elements() == Other->elements();
 }
 
 /// getTypeByName - Return the type with the specified name, or null if there
@@ -695,7 +691,8 @@ ArrayType *ArrayType::get(Type *ElementType, uint64_t NumElements) {
 
 bool ArrayType::isValidElementType(Type *ElemTy) {
   return !ElemTy->isVoidTy() && !ElemTy->isLabelTy() &&
-         !ElemTy->isMetadataTy() && !ElemTy->isFunctionTy();
+         !ElemTy->isMetadataTy() && !ElemTy->isFunctionTy() &&
+         !ElemTy->isTokenTy();
 }
 
 //===----------------------------------------------------------------------===//
@@ -763,7 +760,7 @@ PointerType *Type::getPointerTo(unsigned addrs) const {
 
 bool PointerType::isValidElementType(Type *ElemTy) {
   return !ElemTy->isVoidTy() && !ElemTy->isLabelTy() &&
-         !ElemTy->isMetadataTy();
+         !ElemTy->isMetadataTy() && !ElemTy->isTokenTy();
 }
 
 bool PointerType::isLoadableOrStorableType(Type *ElemTy) {