lib/CodeGen/CGAtomic.cpp

43     AtomicInfo(CodeGenFunction &CGF, LValue &lvalue)
46       assert(!lvalue.isGlobalReg());
48       if (lvalue.isSimple()) {
49         AtomicTy = lvalue.getType();
71         if (lvalue.getAlignment().isZero())
72           lvalue.setAlignment(AtomicAlign);
74         LVal = lvalue;
75       } else if (lvalue.isBitField()) {
76         ValueTy = lvalue.getType();
78         auto &OrigBFI = lvalue.getBitFieldInfo();
79         auto Offset = OrigBFI.Offset % C.toBits(lvalue.getAlignment());
82                 .alignTo(lvalue.getAlignment()));
83         auto VoidPtrAddr = CGF.EmitCastToVoidPtr(lvalue.getBitFieldPointer());
85             (C.toCharUnitsFromBits(OrigBFI.Offset) / lvalue.getAlignment()) *
86             lvalue.getAlignment();
97         LVal = LValue::MakeBitfield(Address(Addr, lvalue.getAlignment()),
98                                     BFI, lvalue.getType(), lvalue.getBaseInfo(),
99                                     lvalue.getTBAAInfo());
109         AtomicAlign = ValueAlign = lvalue.getAlignment();
110       } else if (lvalue.isVectorElt()) {
111         ValueTy = lvalue.getType()->castAs<VectorType>()->getElementType();
113         AtomicTy = lvalue.getType();
115         AtomicAlign = ValueAlign = lvalue.getAlignment();
116         LVal = lvalue;
118         assert(lvalue.isExtVectorElt());
119         ValueTy = lvalue.getType();
122             lvalue.getType(), lvalue.getExtVectorAddress()
125         AtomicAlign = ValueAlign = lvalue.getAlignment();
126         LVal = lvalue;
129           AtomicSizeInBits, C.toBits(lvalue.getAlignment()));
233     /// \param UpdateOp Update operation for the current lvalue.
796     LValue lvalue = MakeAddrLValue(Ptr, AtomicTy);
797     EmitAtomicInit(E->getVal1(), lvalue);
1750     // Build new lvalue for temp address.
1859   // Build new lvalue for temp address.
1954 void CodeGenFunction::EmitAtomicStore(RValue rvalue, LValue lvalue,
1956   bool IsVolatile = lvalue.isVolatileQualified();
1958   if (lvalue.getType()->isAtomicType()) {
1964   return EmitAtomicStore(rvalue, lvalue, AO, IsVolatile, isInit);