From 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Wed, 15 Aug 2012 19:34:23 +0000
Subject: Vendor import of llvm trunk r161861:
http://llvm.org/svn/llvm-project/llvm/trunk@161861
---
include/llvm/Analysis/ScalarEvolutionExpander.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
(limited to 'include/llvm/Analysis/ScalarEvolutionExpander.h')
diff --git a/include/llvm/Analysis/ScalarEvolutionExpander.h b/include/llvm/Analysis/ScalarEvolutionExpander.h
index c22fc3a..3f8f149 100644
--- a/include/llvm/Analysis/ScalarEvolutionExpander.h
+++ b/include/llvm/Analysis/ScalarEvolutionExpander.h
@@ -14,9 +14,9 @@
#ifndef LLVM_ANALYSIS_SCALAREVOLUTION_EXPANDER_H
#define LLVM_ANALYSIS_SCALAREVOLUTION_EXPANDER_H
+#include "llvm/IRBuilder.h"
#include "llvm/Analysis/ScalarEvolutionExpressions.h"
#include "llvm/Analysis/ScalarEvolutionNormalization.h"
-#include "llvm/Support/IRBuilder.h"
#include "llvm/Support/TargetFolder.h"
#include "llvm/Support/ValueHandle.h"
#include <set>
@@ -24,6 +24,10 @@
namespace llvm {
class TargetLowering;
+ /// Return true if the given expression is safe to expand in the sense that
+ /// all materialized values are safe to speculate.
+ bool isSafeToExpand(const SCEV *S);
+
/// SCEVExpander - This class uses information about analyze scalars to
/// rewrite expressions in canonical form.
///
--
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