From 72bf4473a6ca3809dd1f97a15b00f70b56358213 Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Tue, 30 Jun 2009 17:50:28 +0000
Subject: [PATCH] Add wrappers for type construction to LLVMContext.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74542 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/LLVMContext.h | 30 ++++++++++++++++++++
 lib/VMCore/LLVMContext.cpp | 58 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 88 insertions(+)

diff --git a/include/llvm/LLVMContext.h b/include/llvm/LLVMContext.h
index 398fae26dde..01c64a81e04 100644
--- a/include/llvm/LLVMContext.h
+++ b/include/llvm/LLVMContext.h
@@ -35,6 +35,8 @@ class PointerType;
 class StructType;
 class ArrayType;
 class VectorType;
+class OpaqueType;
+class FunctionType;
 class Type;
 class APInt;
 class APFloat;
@@ -165,6 +167,34 @@ public:
   Constant* getConstantVector(const std::vector<Constant*>& V);
   Constant* getConstantVector(Constant* const* Vals, unsigned NumVals);
   ConstantVector* getConstantVectorAllOnes(const VectorType* Ty);
+  
+  // FunctionType accessors
+  FunctionType* getFunctionType(const Type* Result,
+                                const std::vector<const Type*>& Params,
+                                bool isVarArg);
+                                
+  // IntegerType accessors
+  const IntegerType* getIntegerType(unsigned NumBits);
+  
+  // OpaqueType accessors
+  OpaqueType* getOpaqueType();
+  
+  // StructType accessors
+  StructType* getStructType(const std::vector<const Type*>& Params,
+                            bool isPacked = false);
+  
+  // ArrayType accessors
+  ArrayType* getArrayType(const Type* ElementType, uint64_t NumElements);
+  
+  // PointerType accessors
+  PointerType* getPointerType(const Type* ElementType, unsigned AddressSpace);
+  PointerType* getPointerTypeUnqualified(const Type* ElementType);
+  
+  // VectorType accessors
+  VectorType* getVectorType(const Type* ElementType, unsigned NumElements);
+  VectorType* getVectorTypeInteger(const VectorType* VTy);
+  VectorType* getVectorTypeExtendedElement(const VectorType* VTy);
+  VectorType* getVectorTypeTruncatedElement(const VectorType* VTy);
 };
 
 }
diff --git a/lib/VMCore/LLVMContext.cpp b/lib/VMCore/LLVMContext.cpp
index c2aa4324c4c..e0fe6ab7929 100644
--- a/lib/VMCore/LLVMContext.cpp
+++ b/lib/VMCore/LLVMContext.cpp
@@ -14,6 +14,7 @@
 
 #include "llvm/LLVMContext.h"
 #include "llvm/Constants.h"
+#include "llvm/DerivedTypes.h"
 #include "LLVMContextImpl.h"
 
 using namespace llvm;
@@ -382,3 +383,60 @@ Constant* LLVMContext::getConstantVector(Constant* const* Vals,
 ConstantVector* LLVMContext::getConstantVectorAllOnes(const VectorType* Ty) {
   return ConstantVector::getAllOnesValue(Ty);
 }
+
+// FunctionType accessors
+FunctionType* LLVMContext::getFunctionType(const Type* Result,
+                                         const std::vector<const Type*>& Params,
+                                         bool isVarArg) {
+  return FunctionType::get(Result, Params, isVarArg);
+}
+                                
+// IntegerType accessors
+const IntegerType* LLVMContext::getIntegerType(unsigned NumBits) {
+  return IntegerType::get(NumBits);
+}
+  
+// OpaqueType accessors
+OpaqueType* LLVMContext::getOpaqueType() {
+  return OpaqueType::get();
+}
+
+// StructType accessors
+StructType* LLVMContext::getStructType(const std::vector<const Type*>& Params,
+                                       bool isPacked) {
+  return StructType::get(Params, isPacked);
+}
+
+// ArrayType accessors
+ArrayType* LLVMContext::getArrayType(const Type* ElementType,
+                                     uint64_t NumElements) {
+  return ArrayType::get(ElementType, NumElements);
+}
+  
+// PointerType accessors
+PointerType* LLVMContext::getPointerType(const Type* ElementType,
+                                         unsigned AddressSpace) {
+  return PointerType::get(ElementType, AddressSpace);
+}
+
+PointerType* LLVMContext::getPointerTypeUnqualified(const Type* ElementType) {
+  return PointerType::getUnqual(ElementType);
+}
+  
+// VectorType accessors
+VectorType* LLVMContext::getVectorType(const Type* ElementType,
+                                       unsigned NumElements) {
+  return VectorType::get(ElementType, NumElements);
+}
+
+VectorType* LLVMContext::getVectorTypeInteger(const VectorType* VTy) {
+  return VectorType::getInteger(VTy);  
+}
+
+VectorType* LLVMContext::getVectorTypeExtendedElement(const VectorType* VTy) {
+  return VectorType::getExtendedElementVectorType(VTy);
+}
+
+VectorType* LLVMContext::getVectorTypeTruncatedElement(const VectorType* VTy) {
+  return VectorType::getTruncatedElementVectorType(VTy);
+}