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-rw-r--r--include/llvm/Analysis/LoopAccessAnalysis.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/include/llvm/Analysis/LoopAccessAnalysis.h b/include/llvm/Analysis/LoopAccessAnalysis.h
index 4ed00e207753..9e9aaa32c64f 100644
--- a/include/llvm/Analysis/LoopAccessAnalysis.h
+++ b/include/llvm/Analysis/LoopAccessAnalysis.h
@@ -1,9 +1,8 @@
//===- llvm/Analysis/LoopAccessAnalysis.h -----------------------*- C++ -*-===//
//
-// 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
//
//===----------------------------------------------------------------------===//
//
@@ -523,6 +522,11 @@ public:
/// no memory dependence cycles.
bool canVectorizeMemory() const { return CanVecMem; }
+ /// Return true if there is a convergent operation in the loop. There may
+ /// still be reported runtime pointer checks that would be required, but it is
+ /// not legal to insert them.
+ bool hasConvergentOp() const { return HasConvergentOp; }
+
const RuntimePointerChecking *getRuntimePointerChecking() const {
return PtrRtChecking.get();
}
@@ -643,6 +647,7 @@ private:
/// Cache the result of analyzeLoop.
bool CanVecMem;
+ bool HasConvergentOp;
/// Indicator that there are non vectorizable stores to a uniform address.
bool HasDependenceInvolvingLoopInvariantAddress;