Get rid of call to StringRef::substr that's never used.

Summary: substr doesn't modify the string, so this line has no effect.

Reviewers: majnemer

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D22540

llvm-svn: 276057

1 files changed, 0 insertions, 1 deletions

diff --git a/llvm/lib/Support/CommandLine.cpp b/llvm/lib/Support/CommandLine.cpp
index a5d2ba2d6a2..05a7db5cfb3 100644
--- a/llvm/lib/Support/CommandLine.cpp
+++ b/llvm/lib/Support/CommandLine.cpp
@@ -505,7 +505,6 @@ static bool CommaSeparateAndAddOccurrence(Option *Handler, unsigned pos,
         return true;
       // Erase the portion before the comma, AND the comma.
       Val = Val.substr(Pos + 1);
-      Value.substr(Pos + 1); // Increment the original value pointer as well.
       // Check for another comma.
       Pos = Val.find(',');
     }