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-rw-r--r--lib/Analysis/LoopAnalysisManager.cpp14
1 files changed, 3 insertions, 11 deletions
diff --git a/lib/Analysis/LoopAnalysisManager.cpp b/lib/Analysis/LoopAnalysisManager.cpp
index 2a3b29d7fbca..a10a87ce113b 100644
--- a/lib/Analysis/LoopAnalysisManager.cpp
+++ b/lib/Analysis/LoopAnalysisManager.cpp
@@ -1,9 +1,8 @@
//===- LoopAnalysisManager.cpp - Loop analysis management -----------------===//
//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
@@ -19,11 +18,6 @@
using namespace llvm;
namespace llvm {
-/// Enables memory ssa as a dependency for loop passes in legacy pass manager.
-cl::opt<bool> EnableMSSALoopDependency(
- "enable-mssa-loop-dependency", cl::Hidden, cl::init(false),
- cl::desc("Enable MemorySSA dependency for loop pass manager"));
-
// Explicit template instantiations and specialization definitions for core
// template typedefs.
template class AllAnalysesOn<Loop>;
@@ -147,8 +141,6 @@ PreservedAnalyses llvm::getLoopPassPreservedAnalyses() {
PA.preserve<LoopAnalysis>();
PA.preserve<LoopAnalysisManagerFunctionProxy>();
PA.preserve<ScalarEvolutionAnalysis>();
- if (EnableMSSALoopDependency)
- PA.preserve<MemorySSAAnalysis>();
// FIXME: What we really want to do here is preserve an AA category, but that
// concept doesn't exist yet.
PA.preserve<AAManager>();