diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index dc2fa8c1049130..5a8e8cc2f02ff4 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -22,6 +22,7 @@
 #include "llvm/CodeGen/MachineConstantPool.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineInstrBundle.h"
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/MachineLoopInfo.h"
 #include "llvm/CodeGen/MachineModuleInfo.h"
@@ -2216,14 +2217,13 @@ isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) const {
     if (!MI.isBranch() || MI.isIndirectBranch())
       return false;
 
-    // If we are the operands of one of the branches, this is not
-    // a fall through.
-    for (MachineInstr::mop_iterator OI = MI.operands_begin(),
-           OE = MI.operands_end(); OI != OE; ++OI) {
-      const MachineOperand& OP = *OI;
-      if (OP.isJTI())
+    // If we are the operands of one of the branches, this is not a fall
+    // through. Note that targets with delay slots will usually bundle
+    // terminators with the delay slot instruction.
+    for (ConstMIBundleOperands OP(&MI); OP.isValid(); ++OP) {
+      if (OP->isJTI())
         return false;
-      if (OP.isMBB() && OP.getMBB() == MBB)
+      if (OP->isMBB() && OP->getMBB() == MBB)
         return false;
     }
   }
diff --git a/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp b/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp
index f24415796f4ede..5ebddb596e3b04 100644
--- a/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp
+++ b/llvm/lib/Target/Sparc/SparcAsmPrinter.cpp
@@ -65,10 +65,6 @@ namespace {
     bool PrintAsmMemoryOperand(const MachineInstr *MI, unsigned OpNo,
                                unsigned AsmVariant, const char *ExtraCode,
                                raw_ostream &O);
-
-    virtual bool isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB)
-                       const;
-
   };
 } // end of anonymous namespace
 
@@ -391,37 +387,6 @@ bool SparcAsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
   return false;
 }
 
-/// isBlockOnlyReachableByFallthough - Return true if the basic block has
-/// exactly one predecessor and the control transfer mechanism between
-/// the predecessor and this block is a fall-through.
-///
-/// This overrides AsmPrinter's implementation to handle delay slots.
-bool SparcAsmPrinter::
-isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) const {
-  // If this is a landing pad, it isn't a fall through.  If it has no preds,
-  // then nothing falls through to it.
-  if (MBB->isLandingPad() || MBB->pred_empty())
-    return false;
-
-  // If there isn't exactly one predecessor, it can't be a fall through.
-  MachineBasicBlock::const_pred_iterator PI = MBB->pred_begin(), PI2 = PI;
-  ++PI2;
-  if (PI2 != MBB->pred_end())
-    return false;
-
-  // The predecessor has to be immediately before this block.
-  const MachineBasicBlock *Pred = *PI;
-
-  if (!Pred->isLayoutSuccessor(MBB))
-    return false;
-
-  // Check if the last terminator is an unconditional branch.
-  MachineBasicBlock::const_iterator I = Pred->end();
-  while (I != Pred->begin() && !(--I)->isTerminator())
-    ; // Noop
-  return I == Pred->end() || !I->isBarrier();
-}
-
 // Force static initialization.
 extern "C" void LLVMInitializeSparcAsmPrinter() {
   RegisterAsmPrinter<SparcAsmPrinter> X(TheSparcTarget);
diff --git a/llvm/test/CodeGen/SPARC/missinglabel.ll b/llvm/test/CodeGen/SPARC/missinglabel.ll
new file mode 100644
index 00000000000000..bcf384b7ad290e
--- /dev/null
+++ b/llvm/test/CodeGen/SPARC/missinglabel.ll
@@ -0,0 +1,23 @@
+; RUN: llc < %s -verify-machineinstrs | FileCheck %s
+target datalayout = "E-m:e-i64:64-n32:64-S128"
+target triple = "sparc64-unknown-linux-gnu"
+
+define void @f() align 2 {
+entry:
+; CHECK: %xcc, .LBB0_1
+  %cmp = icmp eq i64 undef, 0
+  br i1 %cmp, label %targetblock, label %cond.false
+
+cond.false:
+  unreachable
+
+; CHECK: .LBB0_1: ! %targetblock
+targetblock:
+  br i1 undef, label %cond.false.i83, label %exit.i85
+
+cond.false.i83:
+  unreachable
+
+exit.i85:
+  unreachable
+}