diff --git a/include/llvm/Target/TargetInstrInfo.h b/include/llvm/Target/TargetInstrInfo.h
index aaadacfbc64..91ee923d370 100644
--- a/include/llvm/Target/TargetInstrInfo.h
+++ b/include/llvm/Target/TargetInstrInfo.h
@@ -465,14 +465,6 @@ public:
     return 0;
   }
   
-  /// BlockHasNoFallThrough - Return true if the specified block does not
-  /// fall-through into its successor block.  This is primarily used when a
-  /// branch is unanalyzable.  It is useful for things like unconditional
-  /// indirect branches (jump tables).
-  virtual bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const {
-    return false;
-  }
-  
   /// ReverseBranchCondition - Reverses the branch condition of the specified
   /// condition list, returning false on success and true if it cannot be
   /// reversed.
diff --git a/lib/CodeGen/BranchFolding.cpp b/lib/CodeGen/BranchFolding.cpp
index 9fd95fde635..3887e6d44e4 100644
--- a/lib/CodeGen/BranchFolding.cpp
+++ b/lib/CodeGen/BranchFolding.cpp
@@ -1140,7 +1140,7 @@ ReoptimizeBlock:
       // falls through into MBB and we can't understand the prior block's branch
       // condition.
       if (MBB->empty()) {
-        bool PredHasNoFallThrough = TII->BlockHasNoFallThrough(PrevBB);
+        bool PredHasNoFallThrough = !PrevBB.canFallThrough();
         if (PredHasNoFallThrough || !PriorUnAnalyzable ||
             !PrevBB.isSuccessor(MBB)) {
           // If the prior block falls through into us, turn it into an
diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index d9f4c997b90..917d0535b2b 100644
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/lib/CodeGen/MachineVerifier.cpp
@@ -376,15 +376,6 @@ MachineVerifier::visitMachineBasicBlockBefore(const MachineBasicBlock *MBB) {
         report("MBB doesn't fall through but is empty!", MBB);
       }
     }
-    if (TII->BlockHasNoFallThrough(*MBB)) {
-      if (MBB->empty()) {
-        report("TargetInstrInfo says the block has no fall through, but the "
-               "block is empty!", MBB);
-      } else if (!MBB->back().getDesc().isBarrier()) {
-        report("TargetInstrInfo says the block has no fall through, but the "
-               "block does not end in a barrier!", MBB);
-      }
-    }
   } else {
     // Block is last in function.
     if (MBB->empty()) {
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.h b/lib/Target/ARM/ARMBaseInstrInfo.h
index 282e30c6f9f..3ec1d41c527 100644
--- a/lib/Target/ARM/ARMBaseInstrInfo.h
+++ b/lib/Target/ARM/ARMBaseInstrInfo.h
@@ -190,9 +190,6 @@ public:
   // if there is not such an opcode.
   virtual unsigned getUnindexedOpcode(unsigned Opc) const =0;
 
-  // Return true if the block does not fall through.
-  virtual bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const =0;
-
   virtual MachineInstr *convertToThreeAddress(MachineFunction::iterator &MFI,
                                               MachineBasicBlock::iterator &MBBI,
                                               LiveVariables *LV) const;
diff --git a/lib/Target/ARM/ARMInstrInfo.cpp b/lib/Target/ARM/ARMInstrInfo.cpp
index 87bb12b5115..85f6b4019a8 100644
--- a/lib/Target/ARM/ARMInstrInfo.cpp
+++ b/lib/Target/ARM/ARMInstrInfo.cpp
@@ -60,25 +60,6 @@ unsigned ARMInstrInfo::getUnindexedOpcode(unsigned Opc) const {
   return 0;
 }
 
-bool ARMInstrInfo::BlockHasNoFallThrough(const MachineBasicBlock &MBB) const {
-  if (MBB.empty()) return false;
-
-  switch (MBB.back().getOpcode()) {
-  case ARM::BX_RET:   // Return.
-  case ARM::LDM_RET:
-  case ARM::B:
-  case ARM::BRIND:
-  case ARM::BR_JTr:   // Jumptable branch.
-  case ARM::BR_JTm:   // Jumptable branch through mem.
-  case ARM::BR_JTadd: // Jumptable branch add to pc.
-    return true;
-  default:
-    break;
-  }
-
-  return false;
-}
-
 void ARMInstrInfo::
 reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
               unsigned DestReg, unsigned SubIdx, const MachineInstr *Orig,
diff --git a/lib/Target/ARM/ARMInstrInfo.h b/lib/Target/ARM/ARMInstrInfo.h
index 431957787db..d4199d1267f 100644
--- a/lib/Target/ARM/ARMInstrInfo.h
+++ b/lib/Target/ARM/ARMInstrInfo.h
@@ -32,9 +32,6 @@ public:
   // if there is not such an opcode.
   unsigned getUnindexedOpcode(unsigned Opc) const;
 
-  // Return true if the block does not fall through.
-  bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
-
   void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
                      unsigned DestReg, unsigned SubIdx,
                      const MachineInstr *Orig,
diff --git a/lib/Target/ARM/Thumb1InstrInfo.cpp b/lib/Target/ARM/Thumb1InstrInfo.cpp
index 7602b6ded06..66d3b83cdc2 100644
--- a/lib/Target/ARM/Thumb1InstrInfo.cpp
+++ b/lib/Target/ARM/Thumb1InstrInfo.cpp
@@ -32,25 +32,6 @@ unsigned Thumb1InstrInfo::getUnindexedOpcode(unsigned Opc) const {
   return 0;
 }
 
-bool
-Thumb1InstrInfo::BlockHasNoFallThrough(const MachineBasicBlock &MBB) const {
-  if (MBB.empty()) return false;
-
-  switch (MBB.back().getOpcode()) {
-  case ARM::tBX_RET:
-  case ARM::tBX_RET_vararg:
-  case ARM::tPOP_RET:
-  case ARM::tB:
-  case ARM::tBRIND:
-  case ARM::tBR_JTr:
-    return true;
-  default:
-    break;
-  }
-
-  return false;
-}
-
 bool Thumb1InstrInfo::copyRegToReg(MachineBasicBlock &MBB,
                                    MachineBasicBlock::iterator I,
                                    unsigned DestReg, unsigned SrcReg,
diff --git a/lib/Target/ARM/Thumb1InstrInfo.h b/lib/Target/ARM/Thumb1InstrInfo.h
index b28229dd3b3..516ddf18c44 100644
--- a/lib/Target/ARM/Thumb1InstrInfo.h
+++ b/lib/Target/ARM/Thumb1InstrInfo.h
@@ -31,9 +31,6 @@ public:
   // if there is not such an opcode.
   unsigned getUnindexedOpcode(unsigned Opc) const;
 
-  // Return true if the block does not fall through.
-  bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
-
   /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info.  As
   /// such, whenever a client has an instance of instruction info, it should
   /// always be able to get register info as well (through this method).
diff --git a/lib/Target/ARM/Thumb2InstrInfo.cpp b/lib/Target/ARM/Thumb2InstrInfo.cpp
index 16c1e6f5b15..f4a8c275bec 100644
--- a/lib/Target/ARM/Thumb2InstrInfo.cpp
+++ b/lib/Target/ARM/Thumb2InstrInfo.cpp
@@ -35,30 +35,6 @@ unsigned Thumb2InstrInfo::getUnindexedOpcode(unsigned Opc) const {
   return 0;
 }
 
-bool
-Thumb2InstrInfo::BlockHasNoFallThrough(const MachineBasicBlock &MBB) const {
-  if (MBB.empty()) return false;
-
-  switch (MBB.back().getOpcode()) {
-  case ARM::t2LDM_RET:
-  case ARM::t2B:        // Uncond branch.
-  case ARM::t2BR_JT:    // Jumptable branch.
-  case ARM::t2TBB:      // Table branch byte.
-  case ARM::t2TBH:      // Table branch halfword.
-  case ARM::tBR_JTr:    // Jumptable branch (16-bit version).
-  case ARM::tBX_RET:
-  case ARM::tBX_RET_vararg:
-  case ARM::tPOP_RET:
-  case ARM::tB:
-  case ARM::tBRIND:
-    return true;
-  default:
-    break;
-  }
-
-  return false;
-}
-
 bool
 Thumb2InstrInfo::copyRegToReg(MachineBasicBlock &MBB,
                               MachineBasicBlock::iterator I,
diff --git a/lib/Target/ARM/Thumb2InstrInfo.h b/lib/Target/ARM/Thumb2InstrInfo.h
index 663a60b8c86..a0f89a6ba45 100644
--- a/lib/Target/ARM/Thumb2InstrInfo.h
+++ b/lib/Target/ARM/Thumb2InstrInfo.h
@@ -31,9 +31,6 @@ public:
   // if there is not such an opcode.
   unsigned getUnindexedOpcode(unsigned Opc) const;
 
-  // Return true if the block does not fall through.
-  bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
-
   bool copyRegToReg(MachineBasicBlock &MBB,
                     MachineBasicBlock::iterator I,
                     unsigned DestReg, unsigned SrcReg,
diff --git a/lib/Target/Alpha/AlphaInstrInfo.cpp b/lib/Target/Alpha/AlphaInstrInfo.cpp
index 86173ff2721..39f0749ec42 100644
--- a/lib/Target/Alpha/AlphaInstrInfo.cpp
+++ b/lib/Target/Alpha/AlphaInstrInfo.cpp
@@ -392,18 +392,6 @@ void AlphaInstrInfo::insertNoop(MachineBasicBlock &MBB,
     .addReg(Alpha::R31);
 }
 
-bool AlphaInstrInfo::BlockHasNoFallThrough(const MachineBasicBlock &MBB) const {
-  if (MBB.empty()) return false;
-  
-  switch (MBB.back().getOpcode()) {
-  case Alpha::RETDAG: // Return.
-  case Alpha::RETDAGp:
-  case Alpha::BR:     // Uncond branch.
-  case Alpha::JMP:  // Indirect branch.
-    return true;
-  default: return false;
-  }
-}
 bool AlphaInstrInfo::
 ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
   assert(Cond.size() == 2 && "Invalid Alpha branch opcode!");
diff --git a/lib/Target/Alpha/AlphaInstrInfo.h b/lib/Target/Alpha/AlphaInstrInfo.h
index 274f452ab74..c3b6044a1e5 100644
--- a/lib/Target/Alpha/AlphaInstrInfo.h
+++ b/lib/Target/Alpha/AlphaInstrInfo.h
@@ -78,7 +78,6 @@ public:
   unsigned RemoveBranch(MachineBasicBlock &MBB) const;
   void insertNoop(MachineBasicBlock &MBB, 
                   MachineBasicBlock::iterator MI) const;
-  bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
   bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
 
   /// getGlobalBaseReg - Return a virtual register initialized with the
diff --git a/lib/Target/CellSPU/SPUInstrInfo.cpp b/lib/Target/CellSPU/SPUInstrInfo.cpp
index ecce8e3e931..2306665e1a3 100644
--- a/lib/Target/CellSPU/SPUInstrInfo.cpp
+++ b/lib/Target/CellSPU/SPUInstrInfo.cpp
@@ -580,10 +580,6 @@ SPUInstrInfo::InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
   }
 }
 
-bool
-SPUInstrInfo::BlockHasNoFallThrough(const MachineBasicBlock &MBB) const {
-  return (!MBB.empty() && isUncondBranch(&MBB.back()));
-}
 //! Reverses a branch's condition, returning false on success.
 bool
 SPUInstrInfo::ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond)
diff --git a/lib/Target/CellSPU/SPUInstrInfo.h b/lib/Target/CellSPU/SPUInstrInfo.h
index c644a117965..42677fcdda7 100644
--- a/lib/Target/CellSPU/SPUInstrInfo.h
+++ b/lib/Target/CellSPU/SPUInstrInfo.h
@@ -79,9 +79,6 @@ namespace llvm {
     bool canFoldMemoryOperand(const MachineInstr *MI,
                               const SmallVectorImpl<unsigned> &Ops) const;
 
-    //! Return true if the specified block does not fall through
-    virtual bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
-
     //! Reverses a branch's condition, returning false on success.
     virtual
     bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
diff --git a/lib/Target/MSP430/MSP430InstrInfo.cpp b/lib/Target/MSP430/MSP430InstrInfo.cpp
index ee7001f9705..2ae675999dc 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.cpp
+++ b/lib/Target/MSP430/MSP430InstrInfo.cpp
@@ -219,17 +219,6 @@ ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
   return false;
 }
 
-bool MSP430InstrInfo::BlockHasNoFallThrough(const MachineBasicBlock &MBB)const{
-  if (MBB.empty()) return false;
-
-  switch (MBB.back().getOpcode()) {
-  case MSP430::RET:   // Return.
-  case MSP430::JMP:   // Uncond branch.
-    return true;
-  default: return false;
-  }
-}
-
 bool MSP430InstrInfo::isUnpredicatedTerminator(const MachineInstr *MI) const {
   const TargetInstrDesc &TID = MI->getDesc();
   if (!TID.isTerminator()) return false;
diff --git a/lib/Target/MSP430/MSP430InstrInfo.h b/lib/Target/MSP430/MSP430InstrInfo.h
index 35e35db01c4..e4ceeb9ca7c 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.h
+++ b/lib/Target/MSP430/MSP430InstrInfo.h
@@ -61,7 +61,6 @@ public:
 
   // Branch folding goodness
   bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
-  bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
   bool isUnpredicatedTerminator(const MachineInstr *MI) const;
   bool AnalyzeBranch(MachineBasicBlock &MBB,
                      MachineBasicBlock *&TBB, MachineBasicBlock *&FBB,
diff --git a/lib/Target/Mips/MipsInstrInfo.cpp b/lib/Target/Mips/MipsInstrInfo.cpp
index 6d8e160e726..48b9bdfe356 100644
--- a/lib/Target/Mips/MipsInstrInfo.cpp
+++ b/lib/Target/Mips/MipsInstrInfo.cpp
@@ -590,22 +590,6 @@ RemoveBranch(MachineBasicBlock &MBB) const
   return 2;
 }
 
-/// BlockHasNoFallThrough - Analyze if MachineBasicBlock does not
-/// fall-through into its successor block.
-bool MipsInstrInfo::
-BlockHasNoFallThrough(const MachineBasicBlock &MBB) const 
-{
-  if (MBB.empty()) return false;
-  
-  switch (MBB.back().getOpcode()) {
-  case Mips::RET:     // Return.
-  case Mips::JR:      // Indirect branch.
-  case Mips::J:       // Uncond branch.
-    return true;
-  default: return false;
-  }
-}
-
 /// ReverseBranchCondition - Return the inverse opcode of the 
 /// specified Branch instruction.
 bool MipsInstrInfo::
diff --git a/lib/Target/Mips/MipsInstrInfo.h b/lib/Target/Mips/MipsInstrInfo.h
index 249d3de3b70..ab8dc593b8b 100644
--- a/lib/Target/Mips/MipsInstrInfo.h
+++ b/lib/Target/Mips/MipsInstrInfo.h
@@ -232,7 +232,6 @@ public:
     return 0;
   }
   
-  virtual bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
   virtual
   bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
 
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp
index 0083598cf18..af7d812c04e 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.cpp
+++ b/lib/Target/PowerPC/PPCInstrInfo.cpp
@@ -740,18 +740,6 @@ bool PPCInstrInfo::canFoldMemoryOperand(const MachineInstr *MI,
 }
 
 
-bool PPCInstrInfo::BlockHasNoFallThrough(const MachineBasicBlock &MBB) const {
-  if (MBB.empty()) return false;
-  
-  switch (MBB.back().getOpcode()) {
-  case PPC::BLR:   // Return.
-  case PPC::B:     // Uncond branch.
-  case PPC::BCTR:  // Indirect branch.
-    return true;
-  default: return false;
-  }
-}
-
 bool PPCInstrInfo::
 ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
   assert(Cond.size() == 2 && "Invalid PPC branch opcode!");
diff --git a/lib/Target/PowerPC/PPCInstrInfo.h b/lib/Target/PowerPC/PPCInstrInfo.h
index bb0dc15a792..57facac9435 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.h
+++ b/lib/Target/PowerPC/PPCInstrInfo.h
@@ -143,7 +143,6 @@ public:
   virtual bool canFoldMemoryOperand(const MachineInstr *MI,
                                     const SmallVectorImpl<unsigned> &Ops) const;
   
-  virtual bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
   virtual
   bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
   
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.cpp b/lib/Target/SystemZ/SystemZInstrInfo.cpp
index d711d815eb9..5fa7e8cec17 100644
--- a/lib/Target/SystemZ/SystemZInstrInfo.cpp
+++ b/lib/Target/SystemZ/SystemZInstrInfo.cpp
@@ -402,18 +402,6 @@ ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
   return false;
 }
 
-bool SystemZInstrInfo::BlockHasNoFallThrough(const MachineBasicBlock &MBB)const{
-  if (MBB.empty()) return false;
-
-  switch (MBB.back().getOpcode()) {
-  case SystemZ::RET:   // Return.
-  case SystemZ::JMP:   // Uncond branch.
-  case SystemZ::JMPr:  // Indirect branch.
-    return true;
-  default: return false;
-  }
-}
-
 bool SystemZInstrInfo::isUnpredicatedTerminator(const MachineInstr *MI) const {
   const TargetInstrDesc &TID = MI->getDesc();
   if (!TID.isTerminator()) return false;
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.h b/lib/Target/SystemZ/SystemZInstrInfo.h
index e16d704164e..ef3b39e6eb1 100644
--- a/lib/Target/SystemZ/SystemZInstrInfo.h
+++ b/lib/Target/SystemZ/SystemZInstrInfo.h
@@ -89,7 +89,6 @@ public:
                                  const std::vector<CalleeSavedInfo> &CSI) const;
 
   bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
-  virtual bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
   virtual bool isUnpredicatedTerminator(const MachineInstr *MI) const;
   virtual bool AnalyzeBranch(MachineBasicBlock &MBB,
                              MachineBasicBlock *&TBB,
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 7e6a0a123e5..16818da6cf1 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -2719,27 +2719,6 @@ unsigned X86InstrInfo::getOpcodeAfterMemoryUnfold(unsigned Opc,
   return I->second.first;
 }
 
-bool X86InstrInfo::BlockHasNoFallThrough(const MachineBasicBlock &MBB) const {
-  if (MBB.empty()) return false;
-  
-  switch (MBB.back().getOpcode()) {
-  case X86::TCRETURNri:
-  case X86::TCRETURNdi:
-  case X86::RET:     // Return.
-  case X86::RETI:
-  case X86::TAILJMPd:
-  case X86::TAILJMPr:
-  case X86::TAILJMPm:
-  case X86::JMP:     // Uncond branch.
-  case X86::JMP32r:  // Indirect branch.
-  case X86::JMP64r:  // Indirect branch (64-bit).
-  case X86::JMP32m:  // Indirect branch through mem.
-  case X86::JMP64m:  // Indirect branch through mem (64-bit).
-    return true;
-  default: return false;
-  }
-}
-
 bool X86InstrInfo::
 ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const {
   assert(Cond.size() == 1 && "Invalid X86 branch condition!");
diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h
index a76333d499b..7ee7cd40572 100644
--- a/lib/Target/X86/X86InstrInfo.h
+++ b/lib/Target/X86/X86InstrInfo.h
@@ -600,7 +600,6 @@ public:
                                       bool UnfoldLoad, bool UnfoldStore,
                                       unsigned *LoadRegIndex = 0) const;
   
-  virtual bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
   virtual
   bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
 
diff --git a/lib/Target/XCore/XCoreInstrInfo.cpp b/lib/Target/XCore/XCoreInstrInfo.cpp
index e616fe68e23..5a548449d84 100644
--- a/lib/Target/XCore/XCoreInstrInfo.cpp
+++ b/lib/Target/XCore/XCoreInstrInfo.cpp
@@ -453,26 +453,6 @@ bool XCoreInstrInfo::restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
   return true;
 }
 
-/// BlockHasNoFallThrough - Analyse if MachineBasicBlock does not
-/// fall-through into its successor block.
-bool XCoreInstrInfo::
-BlockHasNoFallThrough(const MachineBasicBlock &MBB) const 
-{
-  if (MBB.empty()) return false;
-  
-  switch (MBB.back().getOpcode()) {
-  case XCore::RETSP_u6:     // Return.
-  case XCore::RETSP_lu6:
-  case XCore::BAU_1r:       // Indirect branch.
-  case XCore::BRFU_u6:      // Uncond branch.
-  case XCore::BRFU_lu6:
-  case XCore::BRBU_u6:
-  case XCore::BRBU_lu6:
-    return true;
-  default: return false;
-  }
-}
-
 /// ReverseBranchCondition - Return the inverse opcode of the 
 /// specified Branch instruction.
 bool XCoreInstrInfo::
diff --git a/lib/Target/XCore/XCoreInstrInfo.h b/lib/Target/XCore/XCoreInstrInfo.h
index 24230ac46a1..3e0a7651d03 100644
--- a/lib/Target/XCore/XCoreInstrInfo.h
+++ b/lib/Target/XCore/XCoreInstrInfo.h
@@ -87,8 +87,6 @@ public:
                                          MachineBasicBlock::iterator MI,
                                const std::vector<CalleeSavedInfo> &CSI) const;
 
-  virtual bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const;
-
   virtual bool ReverseBranchCondition(
                             SmallVectorImpl<MachineOperand> &Cond) const;
 };