Remove unnecessary classof()'s

isa<> et al. automatically infer when the cast is an upcast (including a
self-cast), so these are no longer necessary.

llvm-svn: 165767

1 files changed, 0 insertions, 14 deletions

diff --git a/llvm/include/llvm/Analysis/ScalarEvolutionExpressions.h b/llvm/include/llvm/Analysis/ScalarEvolutionExpressions.h
index ded12974fac..54db7d6bcf0 100644
--- a/llvm/include/llvm/Analysis/ScalarEvolutionExpressions.h
+++ b/llvm/include/llvm/Analysis/ScalarEvolutionExpressions.h
@@ -46,7 +46,6 @@ namespace llvm {
     Type *getType() const { return V->getType(); }
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVConstant *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scConstant;
     }
@@ -68,7 +67,6 @@ namespace llvm {
     Type *getType() const { return Ty; }
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVCastExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scTruncate ||
              S->getSCEVType() == scZeroExtend ||
@@ -88,7 +86,6 @@ namespace llvm {
 
   public:
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVTruncateExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scTruncate;
     }
@@ -106,7 +103,6 @@ namespace llvm {
 
   public:
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVZeroExtendExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scZeroExtend;
     }
@@ -124,7 +120,6 @@ namespace llvm {
 
   public:
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVSignExtendExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scSignExtend;
     }
@@ -166,7 +161,6 @@ namespace llvm {
     }
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVNAryExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scAddExpr ||
              S->getSCEVType() == scMulExpr ||
@@ -188,7 +182,6 @@ namespace llvm {
 
   public:
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVCommutativeExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scAddExpr ||
              S->getSCEVType() == scMulExpr ||
@@ -223,7 +216,6 @@ namespace llvm {
     }
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVAddExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scAddExpr;
     }
@@ -242,7 +234,6 @@ namespace llvm {
 
   public:
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVMulExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scMulExpr;
     }
@@ -274,7 +265,6 @@ namespace llvm {
     }
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVUDivExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scUDivExpr;
     }
@@ -358,7 +348,6 @@ namespace llvm {
     }
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVAddRecExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scAddRecExpr;
     }
@@ -380,7 +369,6 @@ namespace llvm {
 
   public:
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVSMaxExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scSMaxExpr;
     }
@@ -402,7 +390,6 @@ namespace llvm {
 
   public:
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVUMaxExpr *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scUMaxExpr;
     }
@@ -449,7 +436,6 @@ namespace llvm {
     Type *getType() const { return getValPtr()->getType(); }
 
     /// Methods for support type inquiry through isa, cast, and dyn_cast:
-    static inline bool classof(const SCEVUnknown *S) { return true; }
     static inline bool classof(const SCEV *S) {
       return S->getSCEVType() == scUnknown;
     }