1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/Hexagon/HexagonHardwareLoops.cpp b/lib/Target/Hexagon/HexagonHardwareLoops.cpp
index 1357cc5..d756aec 100644
--- a/lib/Target/Hexagon/HexagonHardwareLoops.cpp
+++ b/lib/Target/Hexagon/HexagonHardwareLoops.cpp
@@ -328,7 +328,10 @@ CountValue *HexagonHardwareLoops::getTripCount(MachineLoop *L) const {
   // can get a useful trip count.  The trip count can
   // be either a register or an immediate.  The location
   // of the value depends upon the type (reg or imm).
-  while ((IV_Opnd = IV_Opnd->getNextOperandForReg())) {
+  for (MachineRegisterInfo::reg_iterator
+       RI = MRI->reg_begin(IV_Opnd->getReg()), RE = MRI->reg_end();
+       RI != RE; ++RI) {
+    IV_Opnd = &RI.getOperand();
     const MachineInstr *MI = IV_Opnd->getParent();
     if (L->contains(MI) && isCompareEqualsImm(MI)) {
       const MachineOperand &MO = MI->getOperand(2);