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-rw-r--r--include/llvm/Analysis/ScalarEvolution.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h
index 9844940c61..a3dbb762ac 100644
--- a/include/llvm/Analysis/ScalarEvolution.h
+++ b/include/llvm/Analysis/ScalarEvolution.h
@@ -54,6 +54,16 @@ namespace llvm {
public:
SCEV(unsigned SCEVTy) : SCEVType(SCEVTy), RefCount(0) {}
+ /// getNegativeSCEV - Return the SCEV object corresponding to -V.
+ ///
+ static SCEVHandle getNegativeSCEV(const SCEVHandle &V);
+
+ /// getMinusSCEV - Return LHS-RHS.
+ ///
+ static SCEVHandle getMinusSCEV(const SCEVHandle &LHS,
+ const SCEVHandle &RHS);
+
+
unsigned getSCEVType() const { return SCEVType; }
/// getValueRange - Return the tightest constant bounds that this value is