Fix SCEVExpander: don't try to expand quadratic recurrences outside a loop.

[oota-llvm.git] / include / llvm / Analysis / ScalarEvolutionExpander.h

diff --git a/include/llvm/Analysis/ScalarEvolutionExpander.h b/include/llvm/Analysis/ScalarEvolutionExpander.h
index 00779fc329b115aa2132315aca11e18aee90860d..4433be000d7746b8128b3ebf58fd11f3b98274e6 100644 (file)
--- a/include/llvm/Analysis/ScalarEvolutionExpander.h
+++ b/include/llvm/Analysis/ScalarEvolutionExpander.h
@@ -26,7 +26,7 @@ namespace llvm {
 
   /// 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);
+  bool isSafeToExpand(const SCEV *S, ScalarEvolution &SE);
 
   /// SCEVExpander - This class uses information about analyze scalars to
   /// rewrite expressions in canonical form.
@@ -252,8 +252,6 @@ namespace llvm {
 
     void rememberInstruction(Value *I);
 
-    void restoreInsertPoint(BasicBlock *BB, BasicBlock::iterator I);
-
     bool isNormalAddRecExprPHI(PHINode *PN, Instruction *IncV, const Loop *L);
 
     bool isExpandedAddRecExprPHI(PHINode *PN, Instruction *IncV, const Loop *L);