diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -1189,8 +1189,6 @@
     }
     case MachineOperand::MO_TargetIndex: {
       OS << "!target-index(" << Op.getIndex() << "," << Op.getOffset() << ")";
-      // NOTE: Want this comment at start of line, don't emit with AddComment.
-      AP.OutStreamer->emitRawComment(OS.str());
       break;
     }
     case MachineOperand::MO_Register: