Method OpKill

Source/SpireCore/SpirVCodeGen.cpp:915–920

					streamFunctionBody.Add(arg);
			}
			void OpKill()
			{
				sbTextFunctionBody << LR"(OpKill)" << EndLine;
				
				streamFunctionBody.Add(252 + (1<<16));
			}
			void OpReturn()
			{
				sbTextFunctionBody << LR"(OpReturn)" << EndLine;