diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp
index 7be3b1a..ca39db4 100644
--- a/llvm/lib/CodeGen/MachineInstr.cpp
+++ b/llvm/lib/CodeGen/MachineInstr.cpp
@@ -614,7 +614,7 @@
                                      uint64_t s, unsigned int a,
                                      const AAMDNodes &AAInfo,
                                      const MDNode *Ranges,
-                                     SynchronizationScope SynchScope,
+                                     SyncScope::ID SSID,
                                      AtomicOrdering Ordering,
                                      AtomicOrdering FailureOrdering)
     : PtrInfo(ptrinfo), Size(s), FlagVals(f), BaseAlignLog2(Log2_32(a) + 1),
@@ -625,8 +625,8 @@
   assert(getBaseAlignment() == a && "Alignment is not a power of 2!");
   assert((isLoad() || isStore()) && "Not a load/store!");
 
-  AtomicInfo.SynchScope = static_cast<unsigned>(SynchScope);
-  assert(getSynchScope() == SynchScope && "Value truncated");
+  AtomicInfo.SSID = static_cast<unsigned>(SSID);
+  assert(getSyncScopeID() == SSID && "Value truncated");
   AtomicInfo.Ordering = static_cast<unsigned>(Ordering);
   assert(getOrdering() == Ordering && "Value truncated");
   AtomicInfo.FailureOrdering = static_cast<unsigned>(FailureOrdering);