Revert r220349 to re-instate r220277 with a fix for PR21330 -- quite

[oota-llvm.git] / include / llvm / IR / IRBuilder.h

diff --git a/include/llvm/IR/IRBuilder.h b/include/llvm/IR/IRBuilder.h
index 6fa7d945866bf5dcd5acb10f51fbf9cf69df401b..e564ca52adf0de2ad13aa795883f834a71e2df2d 100644 (file)
--- a/include/llvm/IR/IRBuilder.h
+++ b/include/llvm/IR/IRBuilder.h
@@ -1257,6 +1257,18 @@ public:
       return Insert(Folder.CreateIntCast(VC, DestTy, isSigned), Name);
     return Insert(CastInst::CreateIntegerCast(V, DestTy, isSigned), Name);
   }
+
+  Value *CreateBitOrPointerCast(Value *V, Type *DestTy,
+                                const Twine &Name = "") {
+    if (V->getType() == DestTy)
+      return V;
+    if (V->getType()->isPointerTy() && DestTy->isIntegerTy())
+      return CreatePtrToInt(V, DestTy, Name);
+    if (V->getType()->isIntegerTy() && DestTy->isPointerTy())
+      return CreateIntToPtr(V, DestTy, Name);
+
+    return CreateBitCast(V, DestTy, Name);
+  }
 private:
   // \brief Provided to resolve 'CreateIntCast(Ptr, Ptr, "...")', giving a
   // compile time error, instead of converting the string to bool for the