/// %res = load {atomic|volatile} T* %ptr memory_order, align sizeof(T)
/// becomes:
/// %res = call T @llvm.nacl.atomic.load.i<size>(%ptr, memory_order)
void AtomicVisitor::visitLoadInst(LoadInst &I) {
return; // XXX EMSCRIPTEN
if (I.isSimple())
return;
PointerHelper<LoadInst> PH(*this, I);
const NaCl::AtomicIntrinsics::AtomicIntrinsic *Intrinsic =
findAtomicIntrinsic(I, Intrinsic::nacl_atomic_load, PH.PET);
checkAlignment(I, I.getAlignment(), PH.BitSize / CHAR_BIT);
Value *Args[] = {PH.P, freezeMemoryOrder(I, I.getOrdering())};
replaceInstructionWithIntrinsicCall(I, Intrinsic, PH.OriginalPET, PH.PET,
Args);
}
