- // Print post operand alignment for load/store.
- if (isa<LoadInst>(I) && cast<LoadInst>(I).getAlignment()) {
- Out << ", align " << cast<LoadInst>(I).getAlignment();
- } else if (isa<StoreInst>(I) && cast<StoreInst>(I).getAlignment()) {
- Out << ", align " << cast<StoreInst>(I).getAlignment();
+ // Print atomic ordering/alignment for memory operations
+ if (const LoadInst *LI = dyn_cast<LoadInst>(&I)) {
+ if (LI->isAtomic())
+ writeAtomic(LI->getOrdering(), LI->getSynchScope());
+ if (LI->getAlignment())
+ Out << ", align " << LI->getAlignment();
+ } else if (const StoreInst *SI = dyn_cast<StoreInst>(&I)) {
+ if (SI->isAtomic())
+ writeAtomic(SI->getOrdering(), SI->getSynchScope());
+ if (SI->getAlignment())
+ Out << ", align " << SI->getAlignment();
+ } else if (const AtomicCmpXchgInst *CXI = dyn_cast<AtomicCmpXchgInst>(&I)) {
+ writeAtomic(CXI->getOrdering(), CXI->getSynchScope());
+ } else if (const AtomicRMWInst *RMWI = dyn_cast<AtomicRMWInst>(&I)) {
+ writeAtomic(RMWI->getOrdering(), RMWI->getSynchScope());
+ } else if (const FenceInst *FI = dyn_cast<FenceInst>(&I)) {
+ writeAtomic(FI->getOrdering(), FI->getSynchScope());