The TargetData is not used for the isPowerOfTwo determination. It has never

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

diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h
index 2e7d9ba8570759f6ce1b6a89567fcddd6b1adc58..dcefaa04e0400d5340b22d5a1e277b32486fed7e 100644 (file)
--- a/include/llvm/Analysis/ScalarEvolution.h
+++ b/include/llvm/Analysis/ScalarEvolution.h
@@ -21,16 +21,16 @@
 #ifndef LLVM_ANALYSIS_SCALAREVOLUTION_H
 #define LLVM_ANALYSIS_SCALAREVOLUTION_H
 
-#include "llvm/Pass.h"
-#include "llvm/Instructions.h"
+#include "llvm/ADT/DenseSet.h"
+#include "llvm/ADT/FoldingSet.h"
 #include "llvm/Function.h"
+#include "llvm/Instructions.h"
 #include "llvm/Operator.h"
-#include "llvm/Support/DataTypes.h"
-#include "llvm/Support/ValueHandle.h"
+#include "llvm/Pass.h"
 #include "llvm/Support/Allocator.h"
 #include "llvm/Support/ConstantRange.h"
-#include "llvm/ADT/FoldingSet.h"
-#include "llvm/ADT/DenseSet.h"
+#include "llvm/Support/DataTypes.h"
+#include "llvm/Support/ValueHandle.h"
 #include <map>
 
 namespace llvm {
@@ -40,7 +40,7 @@ namespace llvm {
   class DominatorTree;
   class Type;
   class ScalarEvolution;
-  class TargetData;
+  class DataLayout;
   class TargetLibraryInfo;
   class LLVMContext;
   class Loop;
@@ -162,7 +162,6 @@ namespace llvm {
     SCEVCouldNotCompute();
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVCouldNotCompute *S) { return true; }
     static bool classof(const SCEV *S);
   };
 
@@ -227,7 +226,7 @@ namespace llvm {
 
     /// TD - The target data information for the target we are targeting.
     ///
-    TargetData *TD;
+    DataLayout *TD;
 
     /// TLI - The target library information for the target we are targeting.
     ///
@@ -831,7 +830,7 @@ namespace llvm {
                           const SCEV *LHS, const SCEV *RHS);
 
     /// SimplifyICmpOperands - Simplify LHS and RHS in a comparison with
-    /// predicate Pred. Return true if any changes were made. If the
+    /// predicate Pred. Return true iff any changes were made. If the
     /// operands are provably equal or inequal, LHS and RHS are set to
     /// the same value and Pred is set to either ICMP_EQ or ICMP_NE.
     ///
@@ -874,6 +873,7 @@ namespace llvm {
     virtual void releaseMemory();
     virtual void getAnalysisUsage(AnalysisUsage &AU) const;
     virtual void print(raw_ostream &OS, const Module* = 0) const;
+    virtual void verifyAnalysis() const;
 
   private:
     FoldingSet<SCEV> UniqueSCEVs;