Subzero: Remove LLVM_DELETED_FUNCTION.

src/assembler.h

Index: src/assembler.h
diff --git a/src/assembler.h b/src/assembler.h
index 92cc98d1f9c5ba9b4bc0d81a7f5918f56b8b694b..46cf0100e4ab38d3862df2f4726559db63733481 100644
--- a/src/assembler.h
+++ b/src/assembler.h
@@ -64,8 +64,8 @@ private:
 
   void set_position(intptr_t position) { position_ = position; }
 
-  AssemblerFixup(const AssemblerFixup &) LLVM_DELETED_FUNCTION;
-  AssemblerFixup &operator=(const AssemblerFixup &) LLVM_DELETED_FUNCTION;
+  AssemblerFixup(const AssemblerFixup &) = delete;
+  AssemblerFixup &operator=(const AssemblerFixup &) = delete;
   friend class AssemblerBuffer;
 };
 
@@ -213,8 +213,8 @@ public:
 private:
   llvm::BumpPtrAllocator Allocator;
 
-  Assembler(const Assembler &) LLVM_DELETED_FUNCTION;
-  Assembler &operator=(const Assembler &) LLVM_DELETED_FUNCTION;
+  Assembler(const Assembler &) = delete;
+  Assembler &operator=(const Assembler &) = delete;
 };
 
 } // end of namespace Ice