lib/CodeGen/CGAtomic.cpp

97     bool emitMemSetZeroIfNecessary(LValue dest) const;
176 bool AtomicInfo::emitMemSetZeroIfNecessary(LValue dest) const {
177   llvm::Value *addr = dest.getAddress();
183                            dest.getAlignment().getQuantity());
835 void AtomicInfo::emitCopyIntoMemory(RValue rvalue, LValue dest) const {
840     CGF.EmitAggregateCopy(dest.getAddress(),
844                            || dest.isVolatileQualified()),
845                           dest.getAlignment());
852   emitMemSetZeroIfNecessary(dest);
855   dest = projectValue(dest);
859     CGF.EmitStoreOfScalar(rvalue.getScalarVal(), dest, /*init*/ true);
861     CGF.EmitStoreOfComplex(rvalue.getComplexVal(), dest, /*init*/ true);
886 void CodeGenFunction::EmitAtomicStore(RValue rvalue, LValue dest, bool isInit) {
891            == dest.getAddress()->getType()->getPointerElementType());
893   AtomicInfo atomics(*this, dest);
897     atomics.emitCopyIntoMemory(rvalue, dest);
910     args.add(RValue::get(EmitCastToVoidPtr(dest.getAddress())),
952   llvm::Value *addr = atomics.emitCastToAtomicIntPointer(dest.getAddress());
959   store->setAlignment(dest.getAlignment().getQuantity());
960   if (dest.isVolatileQualified())
962   if (dest.getTBAAInfo())
963     CGM.DecorateInstruction(store, dest.getTBAAInfo());
966 void CodeGenFunction::EmitAtomicInit(Expr *init, LValue dest) {
967   AtomicInfo atomics(*this, dest);
972     atomics.emitCopyIntoMemory(RValue::get(value), dest);
978     atomics.emitCopyIntoMemory(RValue::getComplex(value), dest);
987       Zeroed = atomics.emitMemSetZeroIfNecessary(dest);
988       dest = atomics.projectValue(dest);
992     AggValueSlot slot = AggValueSlot::forLValue(dest,