[SYCL] Remove re-flower pass from clang

Signed-off-by: Mariya Podchishchaeva <[email protected]>

Author: Fznamznon

clang/lib/CodeGen/BackendUtil.cpp

@@ -11,7 +11,6 @@
 #include "clang/Basic/Diagnostic.h"
 #include "clang/Basic/LangOptions.h"
 #include "clang/Basic/TargetOptions.h"
-#include "clang/CodeGen/OclCxxRewrite/BifNameReflower.h"
 #include "clang/Frontend/FrontendDiagnostic.h"
 #include "clang/Frontend/Utils.h"
 #include "clang/Lex/HeaderSearchOptions.h"
@@ -817,10 +816,6 @@ void EmitAssemblyHelper::EmitAssembly(BackendAction Action,
   PerFunctionPasses.add(
       createTargetTransformInfoWrapperPass(getTargetIRAnalysis()));
 
-  if (LangOpts.SYCLIsDevice) {
-    PerModulePasses.add(createOclCxxBifNameReflowerPass());
-  }
-
   CreatePasses(PerModulePasses, PerFunctionPasses);
 
   legacy::PassManager CodeGenPasses;

clang/lib/CodeGen/CMakeLists.txt

@@ -1,5 +1,3 @@
-add_subdirectory(OclCxxRewrite)
-
 set(LLVM_LINK_COMPONENTS
   Analysis
   BitReader
@@ -107,5 +105,4 @@ add_clang_library(clangCodeGen
   clangFrontend
   clangLex
   clangSerialization
-  clangOclCxxRewrite
   )