}
}
+static unsigned GetEncodedOrdering(AtomicOrdering Ordering) {
+ switch (Ordering) {
+ default: llvm_unreachable("Unknown atomic ordering");
+ case NotAtomic: return bitc::ORDERING_NOTATOMIC;
+ case Unordered: return bitc::ORDERING_UNORDERED;
+ case Monotonic: return bitc::ORDERING_MONOTONIC;
+ case Acquire: return bitc::ORDERING_ACQUIRE;
+ case Release: return bitc::ORDERING_RELEASE;
+ case AcquireRelease: return bitc::ORDERING_ACQREL;
+ case SequentiallyConsistent: return bitc::ORDERING_SEQCST;
+ }
+}
+
+static unsigned GetEncodedSynchScope(SynchronizationScope SynchScope) {
+ switch (SynchScope) {
+ default: llvm_unreachable("Unknown synchronization scope");
+ case SingleThread: return bitc::SYNCHSCOPE_SINGLETHREAD;
+ case CrossThread: return bitc::SYNCHSCOPE_CROSSTHREAD;
+ }
+}
+
static void WriteStringRecord(unsigned Code, StringRef Str,
unsigned AbbrevToUse, BitstreamWriter &Stream) {
SmallVector<unsigned, 64> Vals;
Vals.push_back(Log2_32(cast<StoreInst>(I).getAlignment())+1);
Vals.push_back(cast<StoreInst>(I).isVolatile());
break;
+ case Instruction::Fence:
+ Code = bitc::FUNC_CODE_INST_FENCE;
+ Vals.push_back(GetEncodedOrdering(cast<FenceInst>(I).getOrdering()));
+ Vals.push_back(GetEncodedSynchScope(cast<FenceInst>(I).getSynchScope()));
+ break;
case Instruction::Call: {
const CallInst &CI = cast<CallInst>(I);
PointerType *PTy = cast<PointerType>(CI.getCalledValue()->getType());