diff --git a/clang/lib/AST/CMakeLists.txt b/clang/lib/AST/CMakeLists.txt
index a741ca5a80e16..da7b808e4f519 100644
--- a/clang/lib/AST/CMakeLists.txt
+++ b/clang/lib/AST/CMakeLists.txt
@@ -55,7 +55,6 @@ add_clang_library(clangAST
   ExternalASTSource.cpp
   FormatString.cpp
   InheritViz.cpp
-  Interp/Block.cpp
   Interp/ByteCodeEmitter.cpp
   Interp/ByteCodeExprGen.cpp
   Interp/ByteCodeGenError.cpp
@@ -67,6 +66,7 @@ add_clang_library(clangAST
   Interp/Frame.cpp
   Interp/Function.cpp
   Interp/Interp.cpp
+  Interp/InterpBlock.cpp
   Interp/InterpFrame.cpp
   Interp/InterpStack.cpp
   Interp/InterpState.cpp
diff --git a/clang/lib/AST/Interp/Block.cpp b/clang/lib/AST/Interp/InterpBlock.cpp
similarity index 98%
rename from clang/lib/AST/Interp/Block.cpp
rename to clang/lib/AST/Interp/InterpBlock.cpp
index 5fc93eb39f4ea..ed6e8910194d8 100644
--- a/clang/lib/AST/Interp/Block.cpp
+++ b/clang/lib/AST/Interp/InterpBlock.cpp
@@ -10,7 +10,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "Block.h"
+#include "InterpBlock.h"
 #include "Pointer.h"
 
 using namespace clang;
diff --git a/clang/lib/AST/Interp/Block.h b/clang/lib/AST/Interp/InterpBlock.h
similarity index 98%
rename from clang/lib/AST/Interp/Block.h
rename to clang/lib/AST/Interp/InterpBlock.h
index 97fb9a3ca0961..0ccdef221c836 100644
--- a/clang/lib/AST/Interp/Block.h
+++ b/clang/lib/AST/Interp/InterpBlock.h
@@ -1,4 +1,4 @@
-//===--- Block.h - Allocated blocks for the interpreter ---------*- C++ -*-===//
+//===-- InterpBlock.h - Allocated blocks for the interpreter -*- C++ ----*-===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
diff --git a/clang/lib/AST/Interp/Pointer.cpp b/clang/lib/AST/Interp/Pointer.cpp
index 1a10723aaca53..ef2638e2a36bd 100644
--- a/clang/lib/AST/Interp/Pointer.cpp
+++ b/clang/lib/AST/Interp/Pointer.cpp
@@ -7,8 +7,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "Pointer.h"
-#include "Block.h"
 #include "Function.h"
+#include "InterpBlock.h"
 #include "PrimType.h"
 
 using namespace clang;
diff --git a/clang/lib/AST/Interp/Pointer.h b/clang/lib/AST/Interp/Pointer.h
index b8fa98e24faab..f2f6e0e760185 100644
--- a/clang/lib/AST/Interp/Pointer.h
+++ b/clang/lib/AST/Interp/Pointer.h
@@ -13,12 +13,12 @@
 #ifndef LLVM_CLANG_AST_INTERP_POINTER_H
 #define LLVM_CLANG_AST_INTERP_POINTER_H
 
-#include "Block.h"
 #include "Descriptor.h"
+#include "InterpBlock.h"
+#include "clang/AST/ComparisonCategories.h"
 #include "clang/AST/Decl.h"
 #include "clang/AST/DeclCXX.h"
 #include "clang/AST/Expr.h"
-#include "clang/AST/ComparisonCategories.h"
 #include "llvm/ADT/PointerUnion.h"
 #include "llvm/Support/raw_ostream.h"
 
diff --git a/llvm/utils/gn/secondary/clang/lib/AST/BUILD.gn b/llvm/utils/gn/secondary/clang/lib/AST/BUILD.gn
index 6715837559027..eb635fa453d85 100644
--- a/llvm/utils/gn/secondary/clang/lib/AST/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/lib/AST/BUILD.gn
@@ -81,7 +81,6 @@ static_library("AST") {
     "ExternalASTSource.cpp",
     "FormatString.cpp",
     "InheritViz.cpp",
-    "Interp/Block.cpp",
     "Interp/ByteCodeEmitter.cpp",
     "Interp/ByteCodeExprGen.cpp",
     "Interp/ByteCodeGenError.cpp",
@@ -93,6 +92,7 @@ static_library("AST") {
     "Interp/Frame.cpp",
     "Interp/Function.cpp",
     "Interp/Interp.cpp",
+    "Interp/InterpBlock.cpp",
     "Interp/InterpFrame.cpp",
     "Interp/InterpStack.cpp",
     "Interp/InterpState.cpp",