From f479fbba5f416e585c62df7c2b7c60e810511cc9 Mon Sep 17 00:00:00 2001
From: Valery Pykhtin <Valery.Pykhtin@amd.com>
Date: Thu, 6 Dec 2018 14:20:02 +0000
Subject: [PATCH] [AMDGPU] Partial revert of rL348371: Turn on the DPP combiner
 by default

Turn the combiner back off as there're failures until the issue is fixed.

Differential revision: https://reviews.llvm.org/D55314

llvm-svn: 348487
---
 llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index 070827e..4d26571 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -109,7 +109,7 @@ static cl::opt<bool> EnableSDWAPeephole(
 static cl::opt<bool> EnableDPPCombine(
   "amdgpu-dpp-combine",
   cl::desc("Enable DPP combiner"),
-  cl::init(true));
+  cl::init(false));
 
 // Enable address space based alias analysis
 static cl::opt<bool> EnableAMDGPUAliasAnalysis("enable-amdgpu-aa", cl::Hidden,
-- 
2.7.4