From ed84062812c7b8a82d0e8128a22aa1aa07a14d79 Mon Sep 17 00:00:00 2001
From: Sean Silva <silvas@purdue.edu>
Date: Thu, 11 Oct 2012 23:30:49 +0000
Subject: 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165767 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Bitcode/Reader/BitcodeReader.cpp               | 1 -
 lib/CodeGen/AsmPrinter/DIE.h                       | 8 --------
 lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp | 3 ---
 lib/Target/ARM/ARMConstantPoolValue.h              | 5 -----
 lib/Target/ARM/MCTargetDesc/ARMMCExpr.h            | 3 ---
 5 files changed, 20 deletions(-)

(limited to 'lib')

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 1a3a7b0..9bee491 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -211,7 +211,6 @@ namespace {
     }
 
     /// @brief Methods to support type inquiry through isa, cast, and dyn_cast.
-    //static inline bool classof(const ConstantPlaceHolder *) { return true; }
     static bool classof(const Value *V) {
       return isa<ConstantExpr>(V) &&
              cast<ConstantExpr>(V)->getOpcode() == Instruction::UserOp1;
diff --git a/lib/CodeGen/AsmPrinter/DIE.h b/lib/CodeGen/AsmPrinter/DIE.h
index f93ea1b..28a96f3 100644
--- a/lib/CodeGen/AsmPrinter/DIE.h
+++ b/lib/CodeGen/AsmPrinter/DIE.h
@@ -214,9 +214,6 @@ namespace llvm {
     ///
     virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const = 0;
 
-    // Implement isa/cast/dyncast.
-    static bool classof(const DIEValue *) { return true; }
-
 #ifndef NDEBUG
     virtual void print(raw_ostream &O) = 0;
     void dump();
@@ -257,7 +254,6 @@ namespace llvm {
     virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const;
 
     // Implement isa/cast/dyncast.
-    static bool classof(const DIEInteger *) { return true; }
     static bool classof(const DIEValue *I) { return I->getType() == isInteger; }
 
 #ifndef NDEBUG
@@ -286,7 +282,6 @@ namespace llvm {
     virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const;
 
     // Implement isa/cast/dyncast.
-    static bool classof(const DIELabel *)  { return true; }
     static bool classof(const DIEValue *L) { return L->getType() == isLabel; }
 
 #ifndef NDEBUG
@@ -313,7 +308,6 @@ namespace llvm {
     virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const;
 
     // Implement isa/cast/dyncast.
-    static bool classof(const DIEDelta *)  { return true; }
     static bool classof(const DIEValue *D) { return D->getType() == isDelta; }
 
 #ifndef NDEBUG
@@ -343,7 +337,6 @@ namespace llvm {
     }
 
     // Implement isa/cast/dyncast.
-    static bool classof(const DIEEntry *)  { return true; }
     static bool classof(const DIEValue *E) { return E->getType() == isEntry; }
 
 #ifndef NDEBUG
@@ -383,7 +376,6 @@ namespace llvm {
     virtual unsigned SizeOf(AsmPrinter *AP, unsigned Form) const;
 
     // Implement isa/cast/dyncast.
-    static bool classof(const DIEBlock *)  { return true; }
     static bool classof(const DIEValue *E) { return E->getType() == isBlock; }
 
 #ifndef NDEBUG
diff --git a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
index efefacf..414957c 100644
--- a/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
+++ b/lib/ExecutionEngine/RuntimeDyld/RuntimeDyldELF.cpp
@@ -59,9 +59,6 @@ public:
       const ELFObjectFile<target_endianness, is64Bits> *v) {
     return v->isDyldType();
   }
-  static inline bool classof(const DyldELFObject *v) {
-    return true;
-  }
 };
 
 template<support::endianness target_endianness, bool is64Bits>
diff --git a/lib/Target/ARM/ARMConstantPoolValue.h b/lib/Target/ARM/ARMConstantPoolValue.h
index 6b98d44..ae531c4 100644
--- a/lib/Target/ARM/ARMConstantPoolValue.h
+++ b/lib/Target/ARM/ARMConstantPoolValue.h
@@ -102,8 +102,6 @@ public:
   virtual void print(raw_ostream &O) const;
   void print(raw_ostream *O) const { if (O) print(*O); }
   void dump() const;
-
-  static bool classof(const ARMConstantPoolValue *) { return true; }
 };
 
 inline raw_ostream &operator<<(raw_ostream &O, const ARMConstantPoolValue &V) {
@@ -158,7 +156,6 @@ public:
   static bool classof(const ARMConstantPoolValue *APV) {
     return APV->isGlobalValue() || APV->isBlockAddress() || APV->isLSDA();
   }
-  static bool classof(const ARMConstantPoolConstant *) { return true; }
 };
 
 /// ARMConstantPoolSymbol - ARM-specific constantpool values for external
@@ -192,7 +189,6 @@ public:
   static bool classof(const ARMConstantPoolValue *ACPV) {
     return ACPV->isExtSymbol();
   }
-  static bool classof(const ARMConstantPoolSymbol *) { return true; }
 };
 
 /// ARMConstantPoolMBB - ARM-specific constantpool value of a machine basic
@@ -225,7 +221,6 @@ public:
   static bool classof(const ARMConstantPoolValue *ACPV) {
     return ACPV->isMachineBasicBlock();
   }
-  static bool classof(const ARMConstantPoolMBB *) { return true; }
 };
 
 } // End llvm namespace
diff --git a/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h b/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h
index 6bddc42..b404e6c 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h
+++ b/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h
@@ -67,9 +67,6 @@ public:
   static bool classof(const MCExpr *E) {
     return E->getKind() == MCExpr::Target;
   }
-
-  static bool classof(const ARMMCExpr *) { return true; }
-
 };
 } // end namespace llvm
 
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