From 6049fd1855b3871c9b21dd74ef93e4653aca1cd8 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@intel.com>
Date: Mon, 4 Mar 2019 02:02:24 +0000
Subject: [PATCH] [SubtargetFeatures] Don't call ApplyFeatureFlag if the
 feature name is '+help'

Just print the help and stop. Otherwise we'll print a message about it not being a real feature name after printing the help text.

llvm-svn: 355299
---
 lib/MC/SubtargetFeature.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/MC/SubtargetFeature.cpp b/lib/MC/SubtargetFeature.cpp
index 84c743c5e33..9b774c1fab8 100644
--- a/lib/MC/SubtargetFeature.cpp
+++ b/lib/MC/SubtargetFeature.cpp
@@ -232,8 +232,8 @@ SubtargetFeatures::getFeatureBits(StringRef CPU,
     // Check for help
     if (Feature == "+help")
       Help(CPUTable, FeatureTable);
-
-    ApplyFeatureFlag(Bits, Feature, FeatureTable);
+    else
+      ApplyFeatureFlag(Bits, Feature, FeatureTable);
   }
 
   return Bits;