From 6a257fe6d20a62536d13daed3508a83d0588c27e Mon Sep 17 00:00:00 2001
From: Denis Bakhvalov <denis.bakhvalov@intel.com>
Date: Tue, 2 Mar 2021 11:30:52 -0800
Subject: [PATCH] Returned the cleanup pipeline

---
 llvm/tools/sycl-post-link/sycl-post-link.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/llvm/tools/sycl-post-link/sycl-post-link.cpp b/llvm/tools/sycl-post-link/sycl-post-link.cpp
index 8e7f961fd1f75..88ba12768717a 100644
--- a/llvm/tools/sycl-post-link/sycl-post-link.cpp
+++ b/llvm/tools/sycl-post-link/sycl-post-link.cpp
@@ -689,6 +689,11 @@ static void LowerEsimdConstructs(Module &M) {
     MPM.add(createEarlyCSEPass(true));
     MPM.add(createInstructionCombiningPass());
     MPM.add(createDeadCodeEliminationPass());
+    // TODO: maybe remove some passes below that don't affect code quality
+    MPM.add(createSROAPass());
+    MPM.add(createEarlyCSEPass(true));
+    MPM.add(createInstructionCombiningPass());
+    MPM.add(createDeadCodeEliminationPass());
   }
   MPM.add(createGenXSPIRVWriterAdaptorPass());
   MPM.run(M);