Revise the formatting strategy.

Author: vext01

yk_format_new_files.sh

@@ -1,7 +1,21 @@
 #!/bin/sh
 #
-# Format any new files that we have added in our fork.
+# Format yk-specific folders.
+#
+# In the past we tried using git-clang-format against upstream LLVM. This
+# worked well until you do an upstream sync. Since upstream's changes are not
+# consistently formatted, it meant that CI would always fail.
+#
+# For now we just format folders that contain only new files that we've
+# introduced for Yk.
+#
+# This script must be run in the root of the repository.
 
 set -e
 
-clang/tools/clang-format/git-clang-format origin/main
+YK_DIRS="./clang/test/Yk ./llvm/lib/Transforms/Yk ./llvm/include/llvm/Transforms/Yk"
+
+for dir in ${YK_DIRS}; do
+    find ${dir} -type f -iname '*.cpp' -or -iname '*.h' -or -iname '*.c' | \
+        xargs ./build/bin/clang-format -i
+done