Remove unnecessary const_casts. NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243380 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/IR/Type.cpp b/lib/IR/Type.cpp
index b5c4e5d4c6d5b3f4a7a66e3c3c2750334f604d4d..0891508d7b103be2ac644eb7b51186fcb1b217c7 100644 (file)
--- a/lib/IR/Type.cpp
+++ b/lib/IR/Type.cpp
@@ -345,7 +345,7 @@ FunctionType::FunctionType(Type *Result, ArrayRef<Type*> Params,
   assert(isValidReturnType(Result) && "invalid return type for function");
   setSubclassData(IsVarArgs);
 
-  SubTys[0] = const_cast<Type*>(Result);
+  SubTys[0] = Result;
 
   for (unsigned i = 0, e = Params.size(); i != e; ++i) {
     assert(isValidArgumentType(Params[i]) &&
@@ -680,10 +680,9 @@ ArrayType::ArrayType(Type *ElType, uint64_t NumEl)
   NumElements = NumEl;
 }
 
-ArrayType *ArrayType::get(Type *elementType, uint64_t NumElements) {
-  Type *ElementType = const_cast<Type*>(elementType);
+ArrayType *ArrayType::get(Type *ElementType, uint64_t NumElements) {
   assert(isValidElementType(ElementType) && "Invalid type for array element!");
-    
+
   LLVMContextImpl *pImpl = ElementType->getContext().pImpl;
   ArrayType *&Entry = 
     pImpl->ArrayTypes[std::make_pair(ElementType, NumElements)];
@@ -707,8 +706,7 @@ VectorType::VectorType(Type *ElType, unsigned NumEl)
   NumElements = NumEl;
 }
 
-VectorType *VectorType::get(Type *elementType, unsigned NumElements) {
-  Type *ElementType = const_cast<Type*>(elementType);
+VectorType *VectorType::get(Type *ElementType, unsigned NumElements) {
   assert(NumElements > 0 && "#Elements of a VectorType must be greater than 0");
   assert(isValidElementType(ElementType) && "Element type of a VectorType must "
                                             "be an integer, floating point, or "