[llvm-mca] Fix MCACommentConsumer

llvm-svn: 329592

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/tools/llvm-mca/llvm-mca.cpp b/llvm/tools/llvm-mca/llvm-mca.cpp
index 3f9682da17f..ab9c137e4df 100644
--- a/llvm/tools/llvm-mca/llvm-mca.cpp
+++ b/llvm/tools/llvm-mca/llvm-mca.cpp
@@ -191,7 +191,7 @@ public:
     // Skip spaces and tabs
     Position = Comment.find_first_not_of(" \t");
     if (Position < Comment.size())
-      Comment.drop_front(Position);
+      Comment = Comment.drop_front(Position);
     // Use the rest of the string as a descriptor for this code snippet.
     Regions.beginRegion(Comment, Loc);
   }