Enable performance check on the repo

Change-Id: If47741fc93393ba65016ebe45d498e9fed42bb6c
Signed-off-by: Pavithra Barithaya <pavithra.b@ibm.com>
diff --git a/.clang-tidy b/.clang-tidy
index 1165a4e..13fcacb 100644
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -195,6 +195,21 @@
 clang-analyzer-valist.ValistBase,
 clang-analyzer-webkit.NoUncountedMemberChecker,
 clang-analyzer-webkit.RefCntblBaseVirtualDtor,
+performance-faster-string-find,
+performance-for-range-copy,
+performance-implicit-conversion-in-loop,
+performance-inefficient-algorithm,
+performance-inefficient-string-concatenation,
+performance-inefficient-vector-operation,
+performance-move-const-arg,
+performance-move-constructor-init,
+performance-no-automatic-move,
+performance-no-int-to-ptr,
+performance-noexcept-move-constructor,
+performance-trivially-destructible,
+performance-type-promotion-in-math-fn,
+performance-unnecessary-copy-initialization,
+performance-unnecessary-value-param,
 readability-avoid-const-params-in-decls,
 readability-braces-around-statements,
 readability-const-return-type,