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-rw-r--r--include/llvm/Analysis/ScalarEvolutionExpander.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Analysis/ScalarEvolutionExpander.h b/include/llvm/Analysis/ScalarEvolutionExpander.h
index cbbe429..3f8f149 100644
--- a/include/llvm/Analysis/ScalarEvolutionExpander.h
+++ b/include/llvm/Analysis/ScalarEvolutionExpander.h
@@ -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.
///