diff --git a/llvm/lib/CodeGen/TargetInstrInfo.cpp b/llvm/lib/CodeGen/TargetInstrInfo.cpp
--- a/llvm/lib/CodeGen/TargetInstrInfo.cpp
+++ b/llvm/lib/CodeGen/TargetInstrInfo.cpp
@@ -957,7 +957,7 @@
 
   // If any of the registers accessed are non-constant, conservatively assume
   // the instruction is not rematerializable.
-  for (unsigned i = 0, e = MI.getNumOperands(); i != e; ++i) {
+  for (unsigned i = 1, e = MI.getNumOperands(); i != e; ++i) {
     const MachineOperand &MO = MI.getOperand(i);
     if (!MO.isReg()) continue;
     Register Reg = MO.getReg();