Replace const std::vector& with ArrayRef in the type creation APIs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129024 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 15 insertions, 13 deletions

diff --git a/include/llvm/DerivedTypes.h b/include/llvm/DerivedTypes.h
index 56d1e3e237..cef7ec192d 100644
--- a/include/llvm/DerivedTypes.h
+++ b/include/llvm/DerivedTypes.h
@@ -19,6 +19,7 @@
 #define LLVM_DERIVED_TYPES_H
 
 #include "llvm/Type.h"
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/Support/DataTypes.h"
 
 namespace llvm {
@@ -147,7 +148,7 @@ class FunctionType : public DerivedType {
 
   FunctionType(const FunctionType &);                   // Do not implement
   const FunctionType &operator=(const FunctionType &);  // Do not implement
-  FunctionType(const Type *Result, const std::vector<const Type*> &Params,
+  FunctionType(const Type *Result, ArrayRef<const Type*> Params,
                bool IsVarArgs);
 
 public:
@@ -156,7 +157,7 @@ public:
   ///
   static FunctionType *get(
     const Type *Result, ///< The result type
-    const std::vector<const Type*> &Params, ///< The types of the parameters
+    ArrayRef<const Type*> Params, ///< The types of the parameters
     bool isVarArg  ///< Whether this is a variable argument length function
   );
 
@@ -237,14 +238,13 @@ class StructType : public CompositeType {
   friend class TypeMap<StructValType, StructType>;
   StructType(const StructType &);                   // Do not implement
   const StructType &operator=(const StructType &);  // Do not implement
-  StructType(LLVMContext &C,
-             const std::vector<const Type*> &Types, bool isPacked);
+  StructType(LLVMContext &C, ArrayRef<const Type*> Types, bool isPacked);
 public:
   /// StructType::get - This static method is the primary way to create a
   /// StructType.
   ///
   static StructType *get(LLVMContext &Context, 
-                         const std::vector<const Type*> &Params,
+                         ArrayRef<const Type*> Params,
                          bool isPacked=false);
 
   /// StructType::get - Create an empty structure type.
diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp
index be28ad1f71..b15304cc95 100644
--- a/lib/VMCore/Type.cpp
+++ b/lib/VMCore/Type.cpp
@@ -17,6 +17,7 @@
 #include "llvm/Assembly/Writer.h"
 #include "llvm/LLVMContext.h"
 #include "llvm/Metadata.h"
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/DepthFirstIterator.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/SCCIterator.h"
@@ -460,7 +461,7 @@ bool FunctionType::isValidArgumentType(const Type *ArgTy) {
 }
 
 FunctionType::FunctionType(const Type *Result,
-                           const std::vector<const Type*> &Params,
+                           ArrayRef<const Type*> Params,
                            bool IsVarArgs)
   : DerivedType(Result->getContext(), FunctionTyID), isVarArgs(IsVarArgs) {
   ContainedTys = reinterpret_cast<PATypeHandle*>(this+1);
@@ -483,7 +484,7 @@ FunctionType::FunctionType(const Type *Result,
 }
 
 StructType::StructType(LLVMContext &C, 
-                       const std::vector<const Type*> &Types, bool isPacked)
+                       ArrayRef<const Type*> Types, bool isPacked)
   : CompositeType(C, StructTyID) {
   ContainedTys = reinterpret_cast<PATypeHandle*>(this + 1);
   NumContainedTys = Types.size();
@@ -838,7 +839,7 @@ FunctionValType FunctionValType::get(const FunctionType *FT) {
 
 // FunctionType::get - The factory function for the FunctionType class...
 FunctionType *FunctionType::get(const Type *ReturnType,
-                                const std::vector<const Type*> &Params,
+                                ArrayRef<const Type*> Params,
                                 bool isVarArg) {
   FunctionValType VT(ReturnType, Params, isVarArg);
   FunctionType *FT = 0;
@@ -915,7 +916,7 @@ bool VectorType::isValidElementType(const Type *ElemTy) {
 //
 
 StructType *StructType::get(LLVMContext &Context,
-                            const std::vector<const Type*> &ETypes, 
+                            ArrayRef<const Type*> ETypes, 
                             bool isPacked) {
   StructValType STV(ETypes, isPacked);
   StructType *ST = 0;
diff --git a/lib/VMCore/TypesContext.h b/lib/VMCore/TypesContext.h
index 4694486c41..6fb53be959 100644
--- a/lib/VMCore/TypesContext.h
+++ b/lib/VMCore/TypesContext.h
@@ -15,6 +15,7 @@
 #ifndef LLVM_TYPESCONTEXT_H
 #define LLVM_TYPESCONTEXT_H
 
+#include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/STLExtras.h"
 #include <map>
 
@@ -157,8 +158,8 @@ class StructValType {
   std::vector<const Type*> ElTypes;
   bool packed;
 public:
-  StructValType(const std::vector<const Type*> &args, bool isPacked)
-    : ElTypes(args), packed(isPacked) {}
+  StructValType(ArrayRef<const Type*> args, bool isPacked)
+    : ElTypes(args.vec()), packed(isPacked) {}
 
   static StructValType get(const StructType *ST) {
     std::vector<const Type *> ElTypes;
@@ -187,8 +188,8 @@ class FunctionValType {
   std::vector<const Type*> ArgTypes;
   bool isVarArg;
 public:
-  FunctionValType(const Type *ret, const std::vector<const Type*> &args,
-                  bool isVA) : RetTy(ret), ArgTypes(args), isVarArg(isVA) {}
+  FunctionValType(const Type *ret, ArrayRef<const Type*> args, bool isVA)
+    : RetTy(ret), ArgTypes(args.vec()), isVarArg(isVA) {}
 
   static FunctionValType get(const FunctionType *FT);