use range-loop; NFCI
llvm-svn: 270467
diff --git a/llvm/lib/Target/X86/X86VZeroUpper.cpp b/llvm/lib/Target/X86/X86VZeroUpper.cpp
index fc39c0c..09d4275 100644
--- a/llvm/lib/Target/X86/X86VZeroUpper.cpp
+++ b/llvm/lib/Target/X86/X86VZeroUpper.cpp
@@ -319,10 +319,8 @@
if (BBState.ExitState == PASS_THROUGH) {
DEBUG(dbgs() << "MBB #" << MBB.getNumber()
<< " was Pass-through, is now Dirty-out.\n");
- for (MachineBasicBlock::succ_iterator SI = MBB.succ_begin(),
- SE = MBB.succ_end();
- SI != SE; ++SI)
- addDirtySuccessor(**SI);
+ for (MachineBasicBlock *Succ : MBB.successors())
+ addDirtySuccessor(*Succ);
}
}