Silence warning about unused variable in release build

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@313273 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/utils/TableGen/RegisterInfoEmitter.cpp b/utils/TableGen/RegisterInfoEmitter.cpp
index e5f3cb3d6ef349fcb5b96c4e1eec8566073c7d35..92fa270c0fbb41e3a26df09d3cf77ff6dcd49c43 100644 (file)
--- a/utils/TableGen/RegisterInfoEmitter.cpp
+++ b/utils/TableGen/RegisterInfoEmitter.cpp
@@ -1236,6 +1236,7 @@ RegisterInfoEmitter::runTargetDesc(raw_ostream &OS, CodeGenTarget &Target,
        << " = {\n";
     for (unsigned M = 0; M < NumModes; ++M) {
       unsigned EV = 0;
+      (void)EV;
       OS << "  // Mode = " << M << " (";
       if (M == 0)
         OS << "Default";