diff --git a/llvm/lib/MC/MCParser/COFFMasmParser.cpp b/llvm/lib/MC/MCParser/COFFMasmParser.cpp
--- a/llvm/lib/MC/MCParser/COFFMasmParser.cpp
+++ b/llvm/lib/MC/MCParser/COFFMasmParser.cpp
@@ -45,6 +45,7 @@
   bool ParseDirectiveSegment(StringRef, SMLoc);
   bool ParseDirectiveSegmentEnd(StringRef, SMLoc);
   bool ParseDirectiveIncludelib(StringRef, SMLoc);
+  bool ParseDirectiveOption(StringRef, SMLoc);
 
   bool ParseDirectiveAlias(StringRef, SMLoc);
 
@@ -118,7 +119,7 @@
     // .fpo
     addDirectiveHandler<&COFFMasmParser::ParseDirectiveIncludelib>(
         "includelib");
-    // option
+    addDirectiveHandler<&COFFMasmParser::ParseDirectiveOption>("option");
     // popcontext
     // pushcontext
     // .safeseh
@@ -303,6 +304,45 @@
   return false;
 }
 
+/// ParseDirectiveOption
+///  ::= "option" option-list
+bool COFFMasmParser::ParseDirectiveOption(StringRef Directive, SMLoc Loc) {
+  auto parseOption = [&]() -> bool {
+    StringRef Option;
+    if (getParser().parseIdentifier(Option))
+      return TokError("expected identifier for option name");
+    if (Option.equals_insensitive("prologue")) {
+      StringRef MacroId;
+      if (parseToken(AsmToken::Colon) || getParser().parseIdentifier(MacroId))
+        return TokError("expected :macroId after OPTION PROLOGUE");
+      if (MacroId.equals_insensitive("none")) {
+        // Since we currently don't implement prologues/epilogues, NONE is our
+        // default.
+        return false;
+      } else {
+        return TokError("OPTION PROLOGUE is currently unsupported");
+      }
+    } else if (Option.equals_insensitive("epilogue")) {
+      StringRef MacroId;
+      if (parseToken(AsmToken::Colon) || getParser().parseIdentifier(MacroId))
+        return TokError("expected :macroId after OPTION EPILOGUE");
+      if (MacroId.equals_insensitive("none")) {
+        // Since we currently don't implement prologues/epilogues, NONE is our
+        // default.
+        return false;
+      } else {
+        return TokError("OPTION EPILOGUE is currently unsupported");
+      }
+    } else {
+      return TokError("OPTION '" + Option + "' is currently unsupported");
+    }
+  };
+
+  if (parseMany(parseOption))
+    return addErrorSuffix(" in OPTION directive");
+  return false;
+}
+
 /// ParseDirectiveProc
 /// TODO(epastor): Implement parameters and other attributes.
 ///  ::= label "proc" [[distance]]
diff --git a/llvm/test/tools/llvm-ml/option_prologue_epilogue_none.asm b/llvm/test/tools/llvm-ml/option_prologue_epilogue_none.asm
new file mode 100644
--- /dev/null
+++ b/llvm/test/tools/llvm-ml/option_prologue_epilogue_none.asm
@@ -0,0 +1,17 @@
+; RUN: llvm-ml -filetype=s %s /Fo - | FileCheck %s
+
+OPTION PROLOGUE:NONE, EPILOGUE:NONE
+
+.code
+
+t1 PROC
+  ret
+t1 ENDP
+
+; CHECK-LABEL: t1:
+; CHECK-NOT: pop
+; CHECK-NOT: push
+; CHECK: {{^ *}}ret{{ *$}}
+
+end
+