[X86] Use range-based for loop. NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256127 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 0a259226167f52b4a69655785a68beb6c259beca..fb937fdcb08af27ff24e86b45de66f4bb7a3cc36 100644 (file)
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -2425,9 +2425,8 @@ bool X86InstrInfo::isSafeToClobberEFLAGS(MachineBasicBlock &MBB,
   // It is safe to clobber EFLAGS at the end of a block of no successor has it
   // live in.
   if (Iter == E) {
   // It is safe to clobber EFLAGS at the end of a block of no successor has it
   // live in.
   if (Iter == E) {

-    for (MachineBasicBlock::succ_iterator SI = MBB.succ_begin(),
-           SE = MBB.succ_end(); SI != SE; ++SI)
-      if ((*SI)->isLiveIn(X86::EFLAGS))
+    for (MachineBasicBlock *S : MBB.successors())
+      if (S->isLiveIn(X86::EFLAGS))

         return false;
     return true;
   }
         return false;
     return true;
   }