Replace integer usage with enumeration.

diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index 0c2effa..802df57 100644 (file)
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -14009,7 +14009,7 @@ AArch64TargetLowering::shouldExpandAtomicCmpXchgInIR(
   // on the stack and close enough to the spill slot, this can lead to a
   // situation where the monitor always gets cleared and the atomic operation
   // can never succeed. So at -O0 we need a late-expanded pseudo-inst instead.
-  if (getTargetMachine().getOptLevel() == 0)
+  if (getTargetMachine().getOptLevel() == CodeGenOpt::None)
     return AtomicExpansionKind::None;
   return AtomicExpansionKind::LLSC;
 }