From 16aba1702434c56c78e1ea7fe55be81d88e0f443 Mon Sep 17 00:00:00 2001
From: Tim Northover <Tim.Northover@arm.com>
Date: Sat, 20 Apr 2013 12:32:43 +0000
Subject: Remove unused ShouldFoldAtomicFences flag.

I think it's almost impossible to fold atomic fences profitably under
LLVM/C++11 semantics. As a result, this is now unused and just
cluttering up the target interface.

llvm-svn: 179940
---
 llvm/lib/CodeGen/TargetLoweringBase.cpp | 1 -
 1 file changed, 1 deletion(-)

(limited to 'llvm/lib/CodeGen')

diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp
index 82bb37ef978..8074d167f44 100644
--- a/llvm/lib/CodeGen/TargetLoweringBase.cpp
+++ b/llvm/lib/CodeGen/TargetLoweringBase.cpp
@@ -647,7 +647,6 @@ TargetLoweringBase::TargetLoweringBase(const TargetMachine &tm,
   PrefFunctionAlignment = 0;
   PrefLoopAlignment = 0;
   MinStackArgumentAlignment = 1;
-  ShouldFoldAtomicFences = false;
   InsertFencesForAtomic = false;
   SupportJumpTables = true;
   MinimumJumpTableEntries = 4;
-- 
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