Move the ConstantInt uniquing table into LLVMContextImpl. This exposed a number of issues in

our current context-passing stuff, which is also fixed here


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76089 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Constants.h

@@ -50,6 +50,7 @@ class ConstantInt : public Constant {
   ConstantInt(const ConstantInt &);      // DO NOT IMPLEMENT
   ConstantInt(const IntegerType *Ty, const APInt& V);
   APInt Val;
+  friend class LLVMContextImpl;
 protected:
   // allocate space for exactly zero operands
   void *operator new(size_t s) {
@@ -102,10 +103,6 @@ public:
     return CreateTrueFalseVals(false);
   }
 
-  /// Return a ConstantInt with the specified value and an implied Type. The
-  /// type is the integer type that corresponds to the bit width of the value.
-  static ConstantInt *get(const APInt &V);
-
   /// getType - Specialize the getType() method to always return an IntegerType,
   /// which reduces the amount of casting needed in parts of the compiler.
   ///