diff --git a/.clang-tidy b/.clang-tidy
--- a/.clang-tidy
+++ b/.clang-tidy
@@ -14,4 +14,6 @@
     value:           CamelCase
   - key:             readability-identifier-naming.VariableCase
     value:           CamelCase
+  - key:             readability-identifier-naming.IgnoreMainLikeFunctions
+    value:           1
 
diff --git a/clang/.clang-tidy b/clang/.clang-tidy
--- a/clang/.clang-tidy
+++ b/clang/.clang-tidy
@@ -19,4 +19,6 @@
     value:           CamelCase
   - key:             readability-identifier-naming.VariableCase
     value:           CamelCase
+  - key:             readability-identifier-naming.IgnoreMainLikeFunctions
+    value:           1
 
diff --git a/llvm/.clang-tidy b/llvm/.clang-tidy
--- a/llvm/.clang-tidy
+++ b/llvm/.clang-tidy
@@ -14,4 +14,6 @@
     value:           CamelCase
   - key:             readability-identifier-naming.VariableCase
     value:           CamelCase
+  - key:             readability-identifier-naming.IgnoreMainLikeFunctions
+    value:           1