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Diffstat (limited to 'lib/Rewrite/RewriteObjC.cpp')
-rw-r--r--lib/Rewrite/RewriteObjC.cpp152
1 files changed, 92 insertions, 60 deletions
diff --git a/lib/Rewrite/RewriteObjC.cpp b/lib/Rewrite/RewriteObjC.cpp
index a32b434a95..7987c65ad2 100644
--- a/lib/Rewrite/RewriteObjC.cpp
+++ b/lib/Rewrite/RewriteObjC.cpp
@@ -456,7 +456,7 @@ namespace {
CStyleCastExpr* NoTypeInfoCStyleCastExpr(ASTContext *Ctx, QualType Ty,
CastKind Kind, Expr *E) {
TypeSourceInfo *TInfo = Ctx->getTrivialTypeSourceInfo(Ty, SourceLocation());
- return CStyleCastExpr::Create(*Ctx, Ty, Kind, E, 0, TInfo,
+ return CStyleCastExpr::Create(*Ctx, Ty, VK_RValue, Kind, E, 0, TInfo,
SourceLocation(), SourceLocation());
}
}
@@ -1265,6 +1265,7 @@ Stmt *RewriteObjC::RewritePropertyOrImplicitSetter(BinaryOperator *BinOp, Expr *
if (Super)
MsgExpr = ObjCMessageExpr::Create(*Context,
Ty.getNonReferenceType(),
+ Expr::getValueKindForType(Ty),
/*FIXME?*/SourceLocation(),
SuperLocation,
/*IsInstanceSuper=*/true,
@@ -1283,6 +1284,7 @@ Stmt *RewriteObjC::RewritePropertyOrImplicitSetter(BinaryOperator *BinOp, Expr *
MsgExpr = ObjCMessageExpr::Create(*Context,
Ty.getNonReferenceType(),
+ Expr::getValueKindForType(Ty),
/*FIXME: */SourceLocation(),
cast<Expr>(Receiver),
Sel, OMD,
@@ -1344,6 +1346,7 @@ Stmt *RewriteObjC::RewritePropertyOrImplicitGetter(Expr *PropOrGetterRefExpr) {
if (Super)
MsgExpr = ObjCMessageExpr::Create(*Context,
Ty.getNonReferenceType(),
+ Expr::getValueKindForType(Ty),
/*FIXME?*/SourceLocation(),
SuperLocation,
/*IsInstanceSuper=*/true,
@@ -1359,6 +1362,7 @@ Stmt *RewriteObjC::RewritePropertyOrImplicitGetter(Expr *PropOrGetterRefExpr) {
Receiver = PropGetters[Exp];
MsgExpr = ObjCMessageExpr::Create(*Context,
Ty.getNonReferenceType(),
+ Expr::getValueKindForType(Ty),
/*FIXME:*/SourceLocation(),
cast<Expr>(Receiver),
Sel, OMD,
@@ -1420,14 +1424,15 @@ Stmt *RewriteObjC::RewriteObjCIvarRefExpr(ObjCIvarRefExpr *IV,
IV->getBase());
// Don't forget the parens to enforce the proper binding.
ParenExpr *PE = new (Context) ParenExpr(IV->getBase()->getLocStart(),
- IV->getBase()->getLocEnd(),
- castExpr);
+ IV->getBase()->getLocEnd(),
+ castExpr);
replaced = true;
if (IV->isFreeIvar() &&
CurMethodDef->getClassInterface() == iFaceDecl->getDecl()) {
MemberExpr *ME = new (Context) MemberExpr(PE, true, D,
- IV->getLocation(),
- D->getType());
+ IV->getLocation(),
+ D->getType(),
+ VK_LValue, OK_Ordinary);
// delete IV; leak for now, see RewritePropertyOrImplicitSetter() usage for more info.
return ME;
}
@@ -2135,7 +2140,8 @@ CallExpr *RewriteObjC::SynthesizeCallToFunctionDecl(
QualType msgSendType = FD->getType();
// Create a reference to the objc_msgSend() declaration.
- DeclRefExpr *DRE = new (Context) DeclRefExpr(FD, msgSendType, SourceLocation());
+ DeclRefExpr *DRE =
+ new (Context) DeclRefExpr(FD, msgSendType, VK_LValue, SourceLocation());
// Now, we cast the reference to a pointer to the objc_msgSend type.
QualType pToFunc = Context->getPointerType(msgSendType);
@@ -2147,7 +2153,8 @@ CallExpr *RewriteObjC::SynthesizeCallToFunctionDecl(
CallExpr *Exp =
new (Context) CallExpr(*Context, ICE, args, nargs,
- FT->getCallResultType(*Context), EndLoc);
+ FT->getCallResultType(*Context),
+ VK_RValue, EndLoc);
return Exp;
}
@@ -2662,10 +2669,12 @@ Stmt *RewriteObjC::RewriteObjCStringLiteral(ObjCStringLiteral *Exp) {
VarDecl *NewVD = VarDecl::Create(*Context, TUDecl, SourceLocation(),
&Context->Idents.get(S), strType, 0,
SC_Static, SC_None);
- DeclRefExpr *DRE = new (Context) DeclRefExpr(NewVD, strType, SourceLocation());
+ DeclRefExpr *DRE = new (Context) DeclRefExpr(NewVD, strType, VK_LValue,
+ SourceLocation());
Expr *Unop = new (Context) UnaryOperator(DRE, UO_AddrOf,
Context->getPointerType(DRE->getType()),
- SourceLocation());
+ VK_RValue, OK_Ordinary,
+ SourceLocation());
// cast to NSConstantString *
CastExpr *cast = NoTypeInfoCStyleCastExpr(Context, Exp->getType(),
CK_BitCast, Unop);
@@ -2784,8 +2793,9 @@ Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
NoTypeInfoCStyleCastExpr(Context, Context->getObjCIdType(),
CK_BitCast,
new (Context) DeclRefExpr(CurMethodDef->getSelfDecl(),
- Context->getObjCIdType(),
- SourceLocation()))
+ Context->getObjCIdType(),
+ VK_RValue,
+ SourceLocation()))
); // set the 'receiver'.
// (id)class_getSuperclass((Class)objc_getClass("CurrentClass"))
@@ -2824,10 +2834,12 @@ Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
SynthSuperContructorFunctionDecl();
// Simulate a contructor call...
DeclRefExpr *DRE = new (Context) DeclRefExpr(SuperContructorFunctionDecl,
- superType, SourceLocation());
+ superType, VK_LValue,
+ SourceLocation());
SuperRep = new (Context) CallExpr(*Context, DRE, &InitExprs[0],
InitExprs.size(),
- superType, SourceLocation());
+ superType, VK_LValue,
+ SourceLocation());
// The code for super is a little tricky to prevent collision with
// the structure definition in the header. The rewriter has it's own
// internal definition (__rw_objc_super) that is uses. This is why
@@ -2836,7 +2848,8 @@ Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
//
SuperRep = new (Context) UnaryOperator(SuperRep, UO_AddrOf,
Context->getPointerType(SuperRep->getType()),
- SourceLocation());
+ VK_RValue, OK_Ordinary,
+ SourceLocation());
SuperRep = NoTypeInfoCStyleCastExpr(Context,
Context->getPointerType(superType),
CK_BitCast, SuperRep);
@@ -2849,11 +2862,13 @@ Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
TypeSourceInfo *superTInfo
= Context->getTrivialTypeSourceInfo(superType);
SuperRep = new (Context) CompoundLiteralExpr(SourceLocation(), superTInfo,
- superType, ILE, false);
+ superType, VK_LValue,
+ ILE, false);
// struct objc_super *
SuperRep = new (Context) UnaryOperator(SuperRep, UO_AddrOf,
Context->getPointerType(SuperRep->getType()),
- SourceLocation());
+ VK_RValue, OK_Ordinary,
+ SourceLocation());
}
MsgExprs.push_back(SuperRep);
break;
@@ -2890,8 +2905,8 @@ Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
NoTypeInfoCStyleCastExpr(Context, Context->getObjCIdType(),
CK_BitCast,
new (Context) DeclRefExpr(CurMethodDef->getSelfDecl(),
- Context->getObjCIdType(),
- SourceLocation()))
+ Context->getObjCIdType(),
+ VK_RValue, SourceLocation()))
); // set the 'receiver'.
// (id)class_getSuperclass((Class)objc_getClass("CurrentClass"))
@@ -2929,10 +2944,11 @@ Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
SynthSuperContructorFunctionDecl();
// Simulate a contructor call...
DeclRefExpr *DRE = new (Context) DeclRefExpr(SuperContructorFunctionDecl,
- superType, SourceLocation());
+ superType, VK_LValue,
+ SourceLocation());
SuperRep = new (Context) CallExpr(*Context, DRE, &InitExprs[0],
InitExprs.size(),
- superType, SourceLocation());
+ superType, VK_LValue, SourceLocation());
// The code for super is a little tricky to prevent collision with
// the structure definition in the header. The rewriter has it's own
// internal definition (__rw_objc_super) that is uses. This is why
@@ -2941,6 +2957,7 @@ Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
//
SuperRep = new (Context) UnaryOperator(SuperRep, UO_AddrOf,
Context->getPointerType(SuperRep->getType()),
+ VK_RValue, OK_Ordinary,
SourceLocation());
SuperRep = NoTypeInfoCStyleCastExpr(Context,
Context->getPointerType(superType),
@@ -2954,7 +2971,8 @@ Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
TypeSourceInfo *superTInfo
= Context->getTrivialTypeSourceInfo(superType);
SuperRep = new (Context) CompoundLiteralExpr(SourceLocation(), superTInfo,
- superType, ILE, false);
+ superType, VK_RValue, ILE,
+ false);
}
MsgExprs.push_back(SuperRep);
break;
@@ -3048,7 +3066,7 @@ Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
// Create a reference to the objc_msgSend() declaration.
DeclRefExpr *DRE = new (Context) DeclRefExpr(MsgSendFlavor, msgSendType,
- SourceLocation());
+ VK_LValue, SourceLocation());
// Need to cast objc_msgSend to "void *" (to workaround a GCC bandaid).
// If we don't do this cast, we get the following bizarre warning/note:
@@ -3075,7 +3093,8 @@ Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
const FunctionType *FT = msgSendType->getAs<FunctionType>();
CallExpr *CE = new (Context) CallExpr(*Context, PE, &MsgExprs[0],
MsgExprs.size(),
- FT->getResultType(), EndLoc);
+ FT->getResultType(), VK_RValue,
+ EndLoc);
Stmt *ReplacingStmt = CE;
if (MsgSendStretFlavor) {
// We have the method which returns a struct/union. Must also generate
@@ -3085,7 +3104,7 @@ Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
// Create a reference to the objc_msgSend_stret() declaration.
DeclRefExpr *STDRE = new (Context) DeclRefExpr(MsgSendStretFlavor, msgSendType,
- SourceLocation());
+ VK_LValue, SourceLocation());
// Need to cast objc_msgSend_stret to "void *" (see above comment).
cast = NoTypeInfoCStyleCastExpr(Context,
Context->getPointerType(Context->VoidTy),
@@ -3106,7 +3125,8 @@ Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
FT = msgSendType->getAs<FunctionType>();
CallExpr *STCE = new (Context) CallExpr(*Context, PE, &MsgExprs[0],
MsgExprs.size(),
- FT->getResultType(), SourceLocation());
+ FT->getResultType(), VK_RValue,
+ SourceLocation());
// Build sizeof(returnType)
SizeOfAlignOfExpr *sizeofExpr = new (Context) SizeOfAlignOfExpr(true,
@@ -3123,16 +3143,15 @@ Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
llvm::APInt(IntSize, 8),
Context->IntTy,
SourceLocation());
- BinaryOperator *lessThanExpr = new (Context) BinaryOperator(sizeofExpr, limit,
- BO_LE,
- Context->IntTy,
- SourceLocation());
+ BinaryOperator *lessThanExpr =
+ new (Context) BinaryOperator(sizeofExpr, limit, BO_LE, Context->IntTy,
+ VK_RValue, OK_Ordinary, SourceLocation());
// (sizeof(returnType) <= 8 ? objc_msgSend(...) : objc_msgSend_stret(...))
ConditionalOperator *CondExpr =
new (Context) ConditionalOperator(lessThanExpr,
SourceLocation(), CE,
SourceLocation(), STCE, (Expr*)0,
- returnType);
+ returnType, VK_RValue);
ReplacingStmt = new (Context) ParenExpr(SourceLocation(), SourceLocation(),
CondExpr);
}
@@ -3174,10 +3193,11 @@ Stmt *RewriteObjC::RewriteObjCProtocolExpr(ObjCProtocolExpr *Exp) {
VarDecl *VD = VarDecl::Create(*Context, TUDecl, SourceLocation(),
ID, getProtocolType(), 0,
SC_Extern, SC_None);
- DeclRefExpr *DRE = new (Context) DeclRefExpr(VD, getProtocolType(), SourceLocation());
+ DeclRefExpr *DRE = new (Context) DeclRefExpr(VD, getProtocolType(), VK_LValue,
+ SourceLocation());
Expr *DerefExpr = new (Context) UnaryOperator(DRE, UO_AddrOf,
Context->getPointerType(DRE->getType()),
- SourceLocation());
+ VK_RValue, OK_Ordinary, SourceLocation());
CastExpr *castExpr = NoTypeInfoCStyleCastExpr(Context, DerefExpr->getType(),
CK_BitCast,
DerefExpr);
@@ -4565,7 +4585,7 @@ void RewriteObjC::GetBlockDeclRefExprs(Stmt *S) {
if (HasLocalVariableExternalStorage(DRE->getDecl())) {
BlockDeclRefExpr *BDRE =
new (Context)BlockDeclRefExpr(DRE->getDecl(), DRE->getType(),
- DRE->getLocation(), false);
+ VK_LValue, DRE->getLocation(), false);
BlockDeclRefs.push_back(BDRE);
}
@@ -4667,7 +4687,7 @@ Stmt *RewriteObjC::SynthesizeBlockCall(CallExpr *Exp, const Expr *BlockExp) {
SourceLocation(), cast<Expr>(LHSStmt),
SourceLocation(), cast<Expr>(RHSStmt),
(Expr*)0,
- Exp->getType());
+ Exp->getType(), VK_RValue);
return CondExpr;
} else if (const ObjCIvarRefExpr *IRE = dyn_cast<ObjCIvarRefExpr>(BlockExp)) {
CPT = IRE->getType()->getAs<BlockPointerType>();
@@ -4720,7 +4740,8 @@ Stmt *RewriteObjC::SynthesizeBlockCall(CallExpr *Exp, const Expr *BlockExp) {
&Context->Idents.get("FuncPtr"), Context->VoidPtrTy, 0,
/*BitWidth=*/0, /*Mutable=*/true);
MemberExpr *ME = new (Context) MemberExpr(PE, true, FD, SourceLocation(),
- FD->getType());
+ FD->getType(), VK_LValue,
+ OK_Ordinary);
CastExpr *FunkCast = NoTypeInfoCStyleCastExpr(Context, PtrToFuncCastType,
@@ -4737,7 +4758,8 @@ Stmt *RewriteObjC::SynthesizeBlockCall(CallExpr *Exp, const Expr *BlockExp) {
}
CallExpr *CE = new (Context) CallExpr(*Context, PE, &BlkExprs[0],
BlkExprs.size(),
- Exp->getType(), SourceLocation());
+ Exp->getType(), VK_RValue,
+ SourceLocation());
return CE;
}
@@ -4772,7 +4794,8 @@ Stmt *RewriteObjC::RewriteBlockDeclRefExpr(Expr *DeclRefExp) {
/*BitWidth=*/0, /*Mutable=*/true);
MemberExpr *ME = new (Context) MemberExpr(DeclRefExp, isArrow,
FD, SourceLocation(),
- FD->getType());
+ FD->getType(), VK_LValue,
+ OK_Ordinary);
llvm::StringRef Name = VD->getName();
FD = FieldDecl::Create(*Context, 0, SourceLocation(),
@@ -4780,7 +4803,7 @@ Stmt *RewriteObjC::RewriteBlockDeclRefExpr(Expr *DeclRefExp) {
Context->VoidPtrTy, 0,
/*BitWidth=*/0, /*Mutable=*/true);
ME = new (Context) MemberExpr(ME, true, FD, SourceLocation(),
- DeclRefExp->getType());
+ DeclRefExp->getType(), VK_LValue, OK_Ordinary);
@@ -4799,8 +4822,9 @@ Stmt *RewriteObjC::RewriteLocalVariableExternalStorage(DeclRefExpr *DRE) {
if (VarDecl *Var = dyn_cast<VarDecl>(VD))
if (!ImportedLocalExternalDecls.count(Var))
return DRE;
- Expr *Exp = new (Context) UnaryOperator(DRE, UO_Deref,
- DRE->getType(), DRE->getLocation());
+ Expr *Exp = new (Context) UnaryOperator(DRE, UO_Deref, DRE->getType(),
+ VK_LValue, OK_Ordinary,
+ DRE->getLocation());
// Need parens to enforce precedence.
ParenExpr *PE = new (Context) ParenExpr(SourceLocation(), SourceLocation(),
Exp);
@@ -5335,13 +5359,14 @@ Stmt *RewriteObjC::SynthBlockInitExpr(BlockExpr *Exp,
// Simulate a contructor call...
FD = SynthBlockInitFunctionDecl(Tag);
- DeclRefExpr *DRE = new (Context) DeclRefExpr(FD, FType, SourceLocation());
+ DeclRefExpr *DRE = new (Context) DeclRefExpr(FD, FType, VK_RValue,
+ SourceLocation());
llvm::SmallVector<Expr*, 4> InitExprs;
// Initialize the block function.
FD = SynthBlockInitFunctionDecl(Func);
- DeclRefExpr *Arg = new (Context) DeclRefExpr(FD, FD->getType(),
+ DeclRefExpr *Arg = new (Context) DeclRefExpr(FD, FD->getType(), VK_LValue,
SourceLocation());
CastExpr *castExpr = NoTypeInfoCStyleCastExpr(Context, Context->VoidPtrTy,
CK_BitCast, Arg);
@@ -5354,12 +5379,15 @@ Stmt *RewriteObjC::SynthBlockInitExpr(BlockExpr *Exp,
&Context->Idents.get(DescData.c_str()),
Context->VoidPtrTy, 0,
SC_Static, SC_None);
- UnaryOperator *DescRefExpr = new (Context) UnaryOperator(
- new (Context) DeclRefExpr(NewVD,
- Context->VoidPtrTy, SourceLocation()),
- UO_AddrOf,
- Context->getPointerType(Context->VoidPtrTy),
- SourceLocation());
+ UnaryOperator *DescRefExpr =
+ new (Context) UnaryOperator(new (Context) DeclRefExpr(NewVD,
+ Context->VoidPtrTy,
+ VK_LValue,
+ SourceLocation()),
+ UO_AddrOf,
+ Context->getPointerType(Context->VoidPtrTy),
+ VK_RValue, OK_Ordinary,
+ SourceLocation());
InitExprs.push_back(DescRefExpr);
// Add initializers for any closure decl refs.
@@ -5371,26 +5399,29 @@ Stmt *RewriteObjC::SynthBlockInitExpr(BlockExpr *Exp,
if (isObjCType((*I)->getType())) {
// FIXME: Conform to ABI ([[obj retain] autorelease]).
FD = SynthBlockInitFunctionDecl((*I)->getName());
- Exp = new (Context) DeclRefExpr(FD, FD->getType(), SourceLocation());
+ Exp = new (Context) DeclRefExpr(FD, FD->getType(), VK_LValue,
+ SourceLocation());
if (HasLocalVariableExternalStorage(*I)) {
QualType QT = (*I)->getType();
QT = Context->getPointerType(QT);
- Exp = new (Context) UnaryOperator(Exp, UO_AddrOf, QT,
- SourceLocation());
+ Exp = new (Context) UnaryOperator(Exp, UO_AddrOf, QT, VK_RValue,
+ OK_Ordinary, SourceLocation());
}
} else if (isTopLevelBlockPointerType((*I)->getType())) {
FD = SynthBlockInitFunctionDecl((*I)->getName());
- Arg = new (Context) DeclRefExpr(FD, FD->getType(), SourceLocation());
+ Arg = new (Context) DeclRefExpr(FD, FD->getType(), VK_LValue,
+ SourceLocation());
Exp = NoTypeInfoCStyleCastExpr(Context, Context->VoidPtrTy,
CK_BitCast, Arg);
} else {
FD = SynthBlockInitFunctionDecl((*I)->getName());
- Exp = new (Context) DeclRefExpr(FD, FD->getType(), SourceLocation());
+ Exp = new (Context) DeclRefExpr(FD, FD->getType(), VK_LValue,
+ SourceLocation());
if (HasLocalVariableExternalStorage(*I)) {
QualType QT = (*I)->getType();
QT = Context->getPointerType(QT);
- Exp = new (Context) UnaryOperator(Exp, UO_AddrOf, QT,
- SourceLocation());
+ Exp = new (Context) UnaryOperator(Exp, UO_AddrOf, QT, VK_RValue,
+ OK_Ordinary, SourceLocation());
}
}
@@ -5411,10 +5442,11 @@ Stmt *RewriteObjC::SynthBlockInitExpr(BlockExpr *Exp,
QualType castT = Context->getPointerType(Context->getTagDeclType(RD));
FD = SynthBlockInitFunctionDecl((*I)->getName());
- Exp = new (Context) DeclRefExpr(FD, FD->getType(), SourceLocation());
+ Exp = new (Context) DeclRefExpr(FD, FD->getType(), VK_LValue,
+ SourceLocation());
Exp = new (Context) UnaryOperator(Exp, UO_AddrOf,
- Context->getPointerType(Exp->getType()),
- SourceLocation());
+ Context->getPointerType(Exp->getType()),
+ VK_RValue, OK_Ordinary, SourceLocation());
Exp = NoTypeInfoCStyleCastExpr(Context, castT, CK_BitCast, Exp);
InitExprs.push_back(Exp);
}
@@ -5429,10 +5461,10 @@ Stmt *RewriteObjC::SynthBlockInitExpr(BlockExpr *Exp,
InitExprs.push_back(FlagExp);
}
NewRep = new (Context) CallExpr(*Context, DRE, &InitExprs[0], InitExprs.size(),
- FType, SourceLocation());
+ FType, VK_LValue, SourceLocation());
NewRep = new (Context) UnaryOperator(NewRep, UO_AddrOf,
Context->getPointerType(NewRep->getType()),
- SourceLocation());
+ VK_RValue, OK_Ordinary, SourceLocation());
NewRep = NoTypeInfoCStyleCastExpr(Context, FType, CK_BitCast,
NewRep);
BlockDeclRefs.clear();
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-07-16 17:39:41 +0000