1 files changed, 2 insertions, 3 deletions
diff --git a/contrib/llvm-project/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp b/contrib/llvm-project/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
index 3f013eb6024e..0e8e8338b46d 100644
--- a/contrib/llvm-project/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
+++ b/contrib/llvm-project/llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
@@ -406,11 +406,10 @@ void ScheduleDAGInstrs::addVRegDefDeps(SUnit *SU, unsigned OperIdx) {
       // register in later operands. The lanes of other defs will now be live
       // after this instruction, so these should not be treated as killed by the
       // instruction even though they appear to be killed in this one operand.
-      for (int I = OperIdx + 1, E = MI->getNumOperands(); I != E; ++I) {
-        const MachineOperand &OtherMO = MI->getOperand(I);
+      for (const MachineOperand &OtherMO :
+           llvm::drop_begin(MI->operands(), OperIdx + 1))
         if (OtherMO.isReg() && OtherMO.isDef() && OtherMO.getReg() == Reg)
           KillLaneMask &= ~getLaneMaskForMO(OtherMO);
-      }
     }
 
     // Clear undef flag, we'll re-add it later once we know which subregister