diff --git a/clang/docs/tools/clang-formatted-files.txt b/clang/docs/tools/clang-formatted-files.txt
--- a/clang/docs/tools/clang-formatted-files.txt
+++ b/clang/docs/tools/clang-formatted-files.txt
@@ -116,7 +116,6 @@
 clang/examples/Attribute/Attribute.cpp
 clang/examples/CallSuperAttribute/CallSuperAttrInfo.cpp
 clang/examples/PluginsOrder/PluginsOrder.cpp
-clang/include/clang/Analysis/AnalysisDiagnostic.h
 clang/include/clang/Analysis/BodyFarm.h
 clang/include/clang/Analysis/IssueHash.h
 clang/include/clang/Analysis/MacroExpansionContext.h
diff --git a/clang/include/clang/Analysis/AnalysisDiagnostic.h b/clang/include/clang/Analysis/AnalysisDiagnostic.h
deleted file mode 100644
--- a/clang/include/clang/Analysis/AnalysisDiagnostic.h
+++ /dev/null
@@ -1,14 +0,0 @@
-//===--- DiagnosticAnalysis.h - Diagnostics for libanalysis -----*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_ANALYSIS_ANALYSISDIAGNOSTIC_H
-#define LLVM_CLANG_ANALYSIS_ANALYSISDIAGNOSTIC_H
-
-#include "clang/Basic/DiagnosticAnalysis.h"
-
-#endif
diff --git a/clang/include/clang/module.modulemap b/clang/include/clang/module.modulemap
--- a/clang/include/clang/module.modulemap
+++ b/clang/include/clang/module.modulemap
@@ -94,7 +94,6 @@
   requires cplusplus
 
   module All { header "Basic/AllDiagnostics.h" export * }
-  module Analysis { header "Analysis/AnalysisDiagnostic.h" export * }
   module AST { header "AST/ASTDiagnostic.h" export * }
   module Comment { header "AST/CommentDiagnostic.h" export * }
   module Driver { header "Driver/DriverDiagnostic.h" export * }