From 93c91e39b29142dec1d03a30df9f6e757f56c193 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Wed, 19 Jul 2017 07:02:10 +0000
Subject: Vendor import of llvm trunk r308421:
 https://llvm.org/svn/llvm-project/llvm/trunk@308421

---
 lib/Target/SystemZ/SystemZTargetMachine.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'lib/Target/SystemZ/SystemZTargetMachine.cpp')

diff --git a/lib/Target/SystemZ/SystemZTargetMachine.cpp b/lib/Target/SystemZ/SystemZTargetMachine.cpp
index cb81c0e5276e..025bf73d2df0 100644
--- a/lib/Target/SystemZ/SystemZTargetMachine.cpp
+++ b/lib/Target/SystemZ/SystemZTargetMachine.cpp
@@ -143,8 +143,10 @@ public:
 } // end anonymous namespace
 
 void SystemZPassConfig::addIRPasses() {
-  if (getOptLevel() != CodeGenOpt::None)
+  if (getOptLevel() != CodeGenOpt::None) {
     addPass(createSystemZTDCPass());
+    addPass(createLoopDataPrefetchPass());
+  }
 
   TargetPassConfig::addIRPasses();
 }
-- 
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