Rename the ARC cast kinds to start with "ARC".

llvm-svn: 139466
This commit is contained in:
John McCall 2011-09-10 06:18:15 +00:00
parent f1e2924b6b
commit 2d637d2e79
17 changed files with 70 additions and 70 deletions

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@ -257,24 +257,24 @@ enum CastKind {
/// \brief [ARC] Produces a retainable object pointer so that it may
/// be consumed, e.g. by being passed to a consuming parameter.
/// Calls objc_retain.
CK_ObjCProduceObject,
CK_ARCProduceObject,
/// \brief [ARC] Consumes a retainable object pointer that has just
/// been produced, e.g. as the return value of a retaining call.
/// Enters a cleanup to call objc_release at some indefinite time.
CK_ObjCConsumeObject,
CK_ARCConsumeObject,
/// \brief [ARC] Reclaim a retainable object pointer object that may
/// have been produced and autoreleased as part of a function return
/// sequence.
CK_ObjCReclaimReturnedObject,
CK_ARCReclaimReturnedObject,
/// \brief [ARC] Causes a value of block type to be copied to the
/// heap, if it is not already there. A number of other operations
/// in ARC cause blocks to be copied; this is for cases where that
/// would not otherwise be guaranteed, such as when casting to a
/// non-block pointer type.
CK_ObjCExtendBlockObject
CK_ARCExtendBlockObject
};
#define CK_Invalid ((CastKind) -1)

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@ -339,7 +339,7 @@ private:
while (implCE && implCE->getCastKind() == CK_BitCast)
implCE = dyn_cast<ImplicitCastExpr>(implCE->getSubExpr());
if (implCE && implCE->getCastKind() == CK_ObjCConsumeObject)
if (implCE && implCE->getCastKind() == CK_ARCConsumeObject)
return false;
}

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@ -237,9 +237,9 @@ private:
}
if (ImplicitCastExpr *implCE = dyn_cast<ImplicitCastExpr>(E->getSubExpr())){
if (implCE->getCastKind() == CK_ObjCConsumeObject)
if (implCE->getCastKind() == CK_ARCConsumeObject)
return rewriteToBridgedCast(E, OBC_BridgeRetained);
if (implCE->getCastKind() == CK_ObjCReclaimReturnedObject)
if (implCE->getCastKind() == CK_ARCReclaimReturnedObject)
return rewriteToBridgedCast(E, OBC_Bridge);
}
}

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@ -1076,10 +1076,10 @@ void CastExpr::CheckCastConsistency() const {
case CK_IntegralComplexToReal:
case CK_IntegralComplexCast:
case CK_IntegralComplexToFloatingComplex:
case CK_ObjCProduceObject:
case CK_ObjCConsumeObject:
case CK_ObjCReclaimReturnedObject:
case CK_ObjCExtendBlockObject:
case CK_ARCProduceObject:
case CK_ARCConsumeObject:
case CK_ARCReclaimReturnedObject:
case CK_ARCExtendBlockObject:
assert(!getType()->isBooleanType() && "unheralded conversion to bool");
goto CheckNoBasePath;
@ -1193,14 +1193,14 @@ const char *CastExpr::getCastKindName() const {
return "IntegralComplexCast";
case CK_IntegralComplexToFloatingComplex:
return "IntegralComplexToFloatingComplex";
case CK_ObjCConsumeObject:
return "ObjCConsumeObject";
case CK_ObjCProduceObject:
return "ObjCProduceObject";
case CK_ObjCReclaimReturnedObject:
return "ObjCReclaimReturnedObject";
case CK_ObjCExtendBlockObject:
return "ObjCExtendBlockObject";
case CK_ARCConsumeObject:
return "ARCConsumeObject";
case CK_ARCProduceObject:
return "ARCProduceObject";
case CK_ARCReclaimReturnedObject:
return "ARCReclaimReturnedObject";
case CK_ARCExtendBlockObject:
return "ARCCExtendBlockObject";
}
llvm_unreachable("Unhandled cast kind!");

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@ -1827,10 +1827,10 @@ bool IntExprEvaluator::VisitCastExpr(const CastExpr *E) {
case CK_GetObjCProperty:
case CK_LValueBitCast:
case CK_UserDefinedConversion:
case CK_ObjCProduceObject:
case CK_ObjCConsumeObject:
case CK_ObjCReclaimReturnedObject:
case CK_ObjCExtendBlockObject:
case CK_ARCProduceObject:
case CK_ARCConsumeObject:
case CK_ARCReclaimReturnedObject:
case CK_ARCExtendBlockObject:
return false;
case CK_LValueToRValue:
@ -2336,10 +2336,10 @@ bool ComplexExprEvaluator::VisitCastExpr(const CastExpr *E) {
case CK_FloatingComplexToBoolean:
case CK_IntegralComplexToReal:
case CK_IntegralComplexToBoolean:
case CK_ObjCProduceObject:
case CK_ObjCConsumeObject:
case CK_ObjCReclaimReturnedObject:
case CK_ObjCExtendBlockObject:
case CK_ARCProduceObject:
case CK_ARCConsumeObject:
case CK_ARCReclaimReturnedObject:
case CK_ARCExtendBlockObject:
llvm_unreachable("invalid cast kind for complex value");
case CK_LValueToRValue:

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@ -2059,10 +2059,10 @@ LValue CodeGenFunction::EmitCastLValue(const CastExpr *E) {
case CK_BaseToDerivedMemberPointer:
case CK_MemberPointerToBoolean:
case CK_AnyPointerToBlockPointerCast:
case CK_ObjCProduceObject:
case CK_ObjCConsumeObject:
case CK_ObjCReclaimReturnedObject:
case CK_ObjCExtendBlockObject: {
case CK_ARCProduceObject:
case CK_ARCConsumeObject:
case CK_ARCReclaimReturnedObject:
case CK_ARCExtendBlockObject: {
// These casts only produce lvalues when we're binding a reference to a
// temporary realized from a (converted) pure rvalue. Emit the expression
// as a value, copy it into a temporary, and return an lvalue referring to

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@ -379,10 +379,10 @@ void AggExprEmitter::VisitCastExpr(CastExpr *E) {
case CK_IntegralComplexToBoolean:
case CK_IntegralComplexCast:
case CK_IntegralComplexToFloatingComplex:
case CK_ObjCProduceObject:
case CK_ObjCConsumeObject:
case CK_ObjCReclaimReturnedObject:
case CK_ObjCExtendBlockObject:
case CK_ARCProduceObject:
case CK_ARCConsumeObject:
case CK_ARCReclaimReturnedObject:
case CK_ARCExtendBlockObject:
llvm_unreachable("cast kind invalid for aggregate types");
}
}

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@ -411,10 +411,10 @@ ComplexPairTy ComplexExprEmitter::EmitCast(CastExpr::CastKind CK, Expr *Op,
case CK_FloatingComplexToBoolean:
case CK_IntegralComplexToReal:
case CK_IntegralComplexToBoolean:
case CK_ObjCProduceObject:
case CK_ObjCConsumeObject:
case CK_ObjCReclaimReturnedObject:
case CK_ObjCExtendBlockObject:
case CK_ARCProduceObject:
case CK_ARCConsumeObject:
case CK_ARCReclaimReturnedObject:
case CK_ARCExtendBlockObject:
llvm_unreachable("invalid cast kind for complex value");
case CK_FloatingRealToComplex:

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@ -586,10 +586,10 @@ public:
case CK_GetObjCProperty:
case CK_ToVoid:
case CK_Dynamic:
case CK_ObjCProduceObject:
case CK_ObjCConsumeObject:
case CK_ObjCReclaimReturnedObject:
case CK_ObjCExtendBlockObject:
case CK_ARCProduceObject:
case CK_ARCConsumeObject:
case CK_ARCReclaimReturnedObject:
case CK_ARCExtendBlockObject:
return 0;
// These might need to be supported for constexpr.

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@ -1115,16 +1115,16 @@ Value *ScalarExprEmitter::VisitCastExpr(CastExpr *CE) {
return CGF.CGM.getCXXABI().EmitMemberPointerConversion(CGF, CE, Src);
}
case CK_ObjCProduceObject:
case CK_ARCProduceObject:
return CGF.EmitARCRetainScalarExpr(E);
case CK_ObjCConsumeObject:
case CK_ARCConsumeObject:
return CGF.EmitObjCConsumeObject(E->getType(), Visit(E));
case CK_ObjCReclaimReturnedObject: {
case CK_ARCReclaimReturnedObject: {
llvm::Value *value = Visit(E);
value = CGF.EmitARCRetainAutoreleasedReturnValue(value);
return CGF.EmitObjCConsumeObject(E->getType(), value);
}
case CK_ObjCExtendBlockObject: {
case CK_ARCExtendBlockObject: {
llvm::Value *value = CGF.EmitARCRetainScalarExpr(E);
return CGF.EmitObjCConsumeObject(E->getType(), value);
}

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@ -1270,7 +1270,7 @@ void CodeGenFunction::EmitObjCAtSynchronizedStmt(
CGM.getObjCRuntime().EmitSynchronizedStmt(*this, S);
}
/// Produce the code for a CK_ObjCProduceObject. Just does a
/// Produce the code for a CK_ARCProduceObject. Just does a
/// primitive retain.
llvm::Value *CodeGenFunction::EmitObjCProduceObject(QualType type,
llvm::Value *value) {
@ -1288,7 +1288,7 @@ namespace {
};
}
/// Produce the code for a CK_ObjCConsumeObject. Does a primitive
/// Produce the code for a CK_ARCConsumeObject. Does a primitive
/// release at the end of the full-expression.
llvm::Value *CodeGenFunction::EmitObjCConsumeObject(QualType type,
llvm::Value *object) {
@ -1975,9 +1975,9 @@ static bool shouldEmitSeparateBlockRetain(const Expr *e) {
switch (cast->getCastKind()) {
// Emitting these operations in +1 contexts is goodness.
case CK_LValueToRValue:
case CK_ObjCReclaimReturnedObject:
case CK_ObjCConsumeObject:
case CK_ObjCProduceObject:
case CK_ARCReclaimReturnedObject:
case CK_ARCConsumeObject:
case CK_ARCProduceObject:
return false;
// These operations preserve a block type.
@ -2045,7 +2045,7 @@ tryEmitARCRetainScalarExpr(CodeGenFunction &CGF, const Expr *e) {
// For consumptions, just emit the subexpression and thus elide
// the retain/release pair.
case CK_ObjCConsumeObject: {
case CK_ARCConsumeObject: {
llvm::Value *result = CGF.EmitScalarExpr(ce->getSubExpr());
if (resultType) result = CGF.Builder.CreateBitCast(result, resultType);
return TryEmitResult(result, true);
@ -2054,7 +2054,7 @@ tryEmitARCRetainScalarExpr(CodeGenFunction &CGF, const Expr *e) {
// Block extends are net +0. Naively, we could just recurse on
// the subexpression, but actually we need to ensure that the
// value is copied as a block, so there's a little filter here.
case CK_ObjCExtendBlockObject: {
case CK_ARCExtendBlockObject: {
llvm::Value *result; // will be a +0 value
// If we can't safely assume the sub-expression will produce a
@ -2087,7 +2087,7 @@ tryEmitARCRetainScalarExpr(CodeGenFunction &CGF, const Expr *e) {
// For reclaims, emit the subexpression as a retained call and
// skip the consumption.
case CK_ObjCReclaimReturnedObject: {
case CK_ARCReclaimReturnedObject: {
llvm::Value *result = emitARCRetainCall(CGF, ce->getSubExpr());
if (resultType) result = CGF.Builder.CreateBitCast(result, resultType);
return TryEmitResult(result, true);

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@ -3853,7 +3853,7 @@ static bool findRetainCycleOwner(Expr *e, RetainCycleOwner &owner) {
case CK_BitCast:
case CK_LValueBitCast:
case CK_LValueToRValue:
case CK_ObjCReclaimReturnedObject:
case CK_ARCReclaimReturnedObject:
e = cast->getSubExpr();
continue;
@ -4038,7 +4038,7 @@ bool Sema::checkUnsafeAssigns(SourceLocation Loc,
return false;
// strip off any implicit cast added to get to the one arc-specific
while (ImplicitCastExpr *cast = dyn_cast<ImplicitCastExpr>(RHS)) {
if (cast->getCastKind() == CK_ObjCConsumeObject) {
if (cast->getCastKind() == CK_ARCConsumeObject) {
Diag(Loc, diag::warn_arc_retained_assign)
<< (LT == Qualifiers::OCL_ExplicitNone)
<< RHS->getSourceRange();
@ -4069,7 +4069,7 @@ void Sema::checkUnsafeExprAssigns(SourceLocation Loc,
unsigned Attributes = PD->getPropertyAttributes();
if (Attributes & ObjCPropertyDecl::OBJC_PR_assign)
while (ImplicitCastExpr *cast = dyn_cast<ImplicitCastExpr>(RHS)) {
if (cast->getCastKind() == CK_ObjCConsumeObject) {
if (cast->getCastKind() == CK_ARCConsumeObject) {
Diag(Loc, diag::warn_arc_retained_property_assign)
<< RHS->getSourceRange();
return;

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@ -3792,7 +3792,7 @@ static void maybeExtendBlockObject(Sema &S, ExprResult &E) {
if (!S.getLangOptions().ObjCAutoRefCount) return;
E = ImplicitCastExpr::Create(S.Context, E.get()->getType(),
CK_ObjCExtendBlockObject, E.get(),
CK_ARCExtendBlockObject, E.get(),
/*base path*/ 0, VK_RValue);
S.ExprNeedsCleanups = true;
}
@ -8283,7 +8283,7 @@ static Expr *maybeRebuildARCConsumingStmt(Stmt *Statement) {
if (!cleanups) return 0;
ImplicitCastExpr *cast = dyn_cast<ImplicitCastExpr>(cleanups->getSubExpr());
if (!cast || cast->getCastKind() != CK_ObjCConsumeObject)
if (!cast || cast->getCastKind() != CK_ARCConsumeObject)
return 0;
// Splice out the cast. This shouldn't modify any interesting

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@ -4095,8 +4095,8 @@ ExprResult Sema::MaybeBindToTemporary(Expr *E) {
ExprNeedsCleanups = true;
CastKind ck = (ReturnsRetained ? CK_ObjCConsumeObject
: CK_ObjCReclaimReturnedObject);
CastKind ck = (ReturnsRetained ? CK_ARCConsumeObject
: CK_ARCReclaimReturnedObject);
return Owned(ImplicitCastExpr::Create(Context, E->getType(), ck, E, 0,
VK_RValue));
}

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@ -1821,7 +1821,7 @@ static Expr *maybeUndoReclaimObject(Expr *e) {
// value-propagating subexpressions --- we can't reliably rebuild
// in-place because of expression sharing.
if (ImplicitCastExpr *ice = dyn_cast<ImplicitCastExpr>(e))
if (ice->getCastKind() == CK_ObjCReclaimReturnedObject)
if (ice->getCastKind() == CK_ARCReclaimReturnedObject)
return ice->getSubExpr();
return e;
@ -1889,7 +1889,7 @@ ExprResult Sema::BuildObjCBridgedCast(SourceLocation LParenLoc,
case OBC_BridgeRetained:
// Produce the object before casting it.
SubExpr = ImplicitCastExpr::Create(Context, FromType,
CK_ObjCProduceObject,
CK_ARCProduceObject,
SubExpr, 0, VK_RValue);
break;
@ -1925,7 +1925,7 @@ ExprResult Sema::BuildObjCBridgedCast(SourceLocation LParenLoc,
if (MustConsume) {
ExprNeedsCleanups = true;
Result = ImplicitCastExpr::Create(Context, T, CK_ObjCConsumeObject, Result,
Result = ImplicitCastExpr::Create(Context, T, CK_ARCConsumeObject, Result,
0, VK_RValue);
}

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@ -4662,7 +4662,7 @@ InitializationSequence::Perform(Sema &S,
case SK_ProduceObjCObject:
CurInit = S.Owned(ImplicitCastExpr::Create(S.Context, Step->Type,
CK_ObjCProduceObject,
CK_ARCProduceObject,
CurInit.take(), 0, VK_RValue));
break;
}

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@ -211,10 +211,10 @@ void ExprEngine::VisitCast(const CastExpr *CastE, const Expr *Ex,
continue;
// The analyzer doesn't do anything special with these casts,
// since it understands retain/release semantics already.
case CK_ObjCProduceObject:
case CK_ObjCConsumeObject:
case CK_ObjCReclaimReturnedObject:
case CK_ObjCExtendBlockObject: // Fall-through.
case CK_ARCProduceObject:
case CK_ARCConsumeObject:
case CK_ARCReclaimReturnedObject:
case CK_ARCExtendBlockObject: // Fall-through.
// True no-ops.
case CK_NoOp:
case CK_FunctionToPointerDecay: {