[llvm] [AArch64] Treat NOP as a separate instruction. (PR #170968)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- bolt/lib/Target/AArch64/AArch64MCPlusBuilder.cpp llvm/lib/Target/AArch64/AArch64A53Fix835769.cpp llvm/lib/Target/AArch64/AArch64AsmPrinter.cpp llvm/lib/Target/AArch64/AArch64InstrInfo.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
index d02b1a07b..ac4c1aced 100644
--- a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
@@ -6904,9 +6904,7 @@ void AArch64InstrInfo::insertNoop(MachineBasicBlock &MBB,
   BuildMI(MBB, MI, DL, get(AArch64::NOP));
 }
 
-MCInst AArch64InstrInfo::getNop() const {
-  return MCInstBuilder(AArch64::NOP);
-}
+MCInst AArch64InstrInfo::getNop() const { return MCInstBuilder(AArch64::NOP); }
 
 // AArch64 supports MachineCombiner.
 bool AArch64InstrInfo::useMachineCombiner() const { return true; }

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https://github.com/llvm/llvm-project/pull/170968