Fix -Wunused-variable warning in Clang.cpp

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@331438 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Driver/ToolChains/Clang.cpp b/lib/Driver/ToolChains/Clang.cpp
index 26789f1b8159f4671a8ee307463fbde44b43e6a1..25ce68bffc083456676670e023145fe6fdf73c4a 100644 (file)
--- a/lib/Driver/ToolChains/Clang.cpp
+++ b/lib/Driver/ToolChains/Clang.cpp
@@ -1485,7 +1485,7 @@ void Clang::AddAArch64TargetArgs(const ArgList &Args,
       CmdArgs.push_back("-aarch64-enable-global-merge=true");
   }
 
-  if (Arg *A = Args.getLastArg(options::OPT_foutline)) {
+  if (Args.getLastArg(options::OPT_foutline)) {
     CmdArgs.push_back("-mllvm");
     CmdArgs.push_back("-enable-machine-outliner");
   }