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-rw-r--r--lib/AST/Decl.cpp24
-rw-r--r--lib/AST/DeclBase.cpp3
-rw-r--r--lib/AST/DeclSerialization.cpp16
-rw-r--r--lib/AST/Expr.cpp11
-rw-r--r--lib/AST/StmtPrinter.cpp13
-rw-r--r--lib/AST/StmtSerialization.cpp12
-rw-r--r--lib/Sema/SemaExpr.cpp7
7 files changed, 67 insertions, 19 deletions
diff --git a/lib/AST/Decl.cpp b/lib/AST/Decl.cpp
index 3ddf81974b..c900a734ae 100644
--- a/lib/AST/Decl.cpp
+++ b/lib/AST/Decl.cpp
@@ -76,6 +76,13 @@ FunctionDecl *FunctionDecl::Create(ASTContext &C, DeclContext *DC,
TypeSpecStartLoc);
}
+BlockDecl *BlockDecl::Create(ASTContext &C, DeclContext *DC, SourceLocation L,
+ ParmVarDecl **args, unsigned numargs,
+ CompoundStmt *body) {
+ void *Mem = C.getAllocator().Allocate<BlockDecl>();
+ return new (Mem) BlockDecl(DC, L, args, numargs, body);
+}
+
FieldDecl *FieldDecl::Create(ASTContext &C, SourceLocation L,
IdentifierInfo *Id, QualType T, Expr *BW) {
void *Mem = C.getAllocator().Allocate<FieldDecl>();
@@ -285,3 +292,20 @@ FieldDecl *RecordDecl::getMember(IdentifierInfo *II) {
return Members[i];
return 0;
}
+
+//===----------------------------------------------------------------------===//
+// BlockDecl Implementation
+//===----------------------------------------------------------------------===//
+
+BlockDecl::~BlockDecl() {
+}
+
+void BlockDecl::Destroy(ASTContext& C) {
+ if (Body)
+ Body->Destroy(C);
+
+ for (param_iterator I=param_begin(), E=param_end(); I!=E; ++I)
+ (*I)->Destroy(C);
+
+ Decl::Destroy(C);
+}
diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp
index db179fec3e..b42950ffc0 100644
--- a/lib/AST/DeclBase.cpp
+++ b/lib/AST/DeclBase.cpp
@@ -49,6 +49,7 @@ static unsigned nObjCPropertyDecl = 0;
static unsigned nObjCPropertyImplDecl = 0;
static unsigned nLinkageSpecDecl = 0;
static unsigned nFileScopeAsmDecl = 0;
+static unsigned nBlockDecls = 0;
static bool StatSwitch = false;
@@ -77,6 +78,7 @@ const char *Decl::getDeclKindName() const {
case Union: return "Union";
case Class: return "Class";
case Enum: return "Enum";
+ case Block: return "Block";
}
}
@@ -221,6 +223,7 @@ void Decl::addDeclKind(Kind k) {
case ObjCPropertyImpl: nObjCPropertyImplDecl++; break;
case LinkageSpec: nLinkageSpecDecl++; break;
case FileScopeAsm: nFileScopeAsmDecl++; break;
+ case Block: nBlockDecls++; break;
case ImplicitParam:
case TranslationUnit: break;
diff --git a/lib/AST/DeclSerialization.cpp b/lib/AST/DeclSerialization.cpp
index 3f36e3ac89..2ebcb76fbf 100644
--- a/lib/AST/DeclSerialization.cpp
+++ b/lib/AST/DeclSerialization.cpp
@@ -441,6 +441,22 @@ FunctionDecl* FunctionDecl::CreateImpl(Deserializer& D, ASTContext& C) {
return decl;
}
+void BlockDecl::EmitImpl(Serializer& S) const {
+ // FIXME: what about arguments?
+ S.Emit(getCaretLocation());
+ S.EmitOwnedPtr(Body);
+}
+
+BlockDecl* BlockDecl::CreateImpl(Deserializer& D, ASTContext& C) {
+ QualType Q = QualType::ReadVal(D);
+ SourceLocation L = SourceLocation::ReadVal(D);
+ /*CompoundStmt* BodyStmt = cast<CompoundStmt>(*/D.ReadOwnedPtr<Stmt>(C)/*)*/;
+ assert(0 && "Cannot deserialize BlockBlockExpr yet");
+ // FIXME: need to handle parameters.
+ //return new BlockBlockExpr(L, Q, BodyStmt);
+ return 0;
+}
+
//===----------------------------------------------------------------------===//
// RecordDecl Serialization.
//===----------------------------------------------------------------------===//
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 6cdaacd689..dfe412f4fc 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -217,6 +217,13 @@ const FunctionType *BlockExpr::getFunctionType() const {
getPointeeType()->getAsFunctionType();
}
+SourceLocation BlockExpr::getCaretLocation() const {
+ return TheBlock->getCaretLocation();
+}
+const Stmt *BlockExpr::getBody() const { return TheBlock->getBody(); }
+Stmt *BlockExpr::getBody() { return TheBlock->getBody(); }
+
+
//===----------------------------------------------------------------------===//
// Generic Expression Routines
//===----------------------------------------------------------------------===//
@@ -1400,8 +1407,8 @@ Stmt::child_iterator ObjCMessageExpr::child_end() {
}
// Blocks
-Stmt::child_iterator BlockExpr::child_begin() { return &Body; }
-Stmt::child_iterator BlockExpr::child_end() { return &Body+1; }
+Stmt::child_iterator BlockExpr::child_begin() { return child_iterator(); }
+Stmt::child_iterator BlockExpr::child_end() { return child_iterator(); }
Stmt::child_iterator BlockDeclRefExpr::child_begin() { return child_iterator();}
Stmt::child_iterator BlockDeclRefExpr::child_end() { return child_iterator(); }
diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp
index 844a3e8560..ba67a97deb 100644
--- a/lib/AST/StmtPrinter.cpp
+++ b/lib/AST/StmtPrinter.cpp
@@ -895,26 +895,27 @@ void StmtPrinter::VisitObjCMessageExpr(ObjCMessageExpr *Mess) {
}
void StmtPrinter::VisitBlockExpr(BlockExpr *Node) {
+ BlockDecl *BD = Node->getBlockDecl();
OS << "^";
const FunctionType *AFT = Node->getFunctionType();
if (isa<FunctionTypeNoProto>(AFT)) {
OS << "()";
- } else if (!Node->arg_empty() || cast<FunctionTypeProto>(AFT)->isVariadic()) {
- const FunctionTypeProto *FT = cast<FunctionTypeProto>(AFT);
+ } else if (!BD->param_empty() || cast<FunctionTypeProto>(AFT)->isVariadic()) {
OS << '(';
std::string ParamStr;
- for (BlockExpr::arg_iterator AI = Node->arg_begin(),
- E = Node->arg_end(); AI != E; ++AI) {
- if (AI != Node->arg_begin()) OS << ", ";
+ for (BlockDecl::param_iterator AI = BD->param_begin(),
+ E = BD->param_end(); AI != E; ++AI) {
+ if (AI != BD->param_begin()) OS << ", ";
ParamStr = (*AI)->getName();
(*AI)->getType().getAsStringInternal(ParamStr);
OS << ParamStr;
}
+ const FunctionTypeProto *FT = cast<FunctionTypeProto>(AFT);
if (FT->isVariadic()) {
- if (!Node->arg_empty()) OS << ", ";
+ if (!BD->param_empty()) OS << ", ";
OS << "...";
}
OS << ')';
diff --git a/lib/AST/StmtSerialization.cpp b/lib/AST/StmtSerialization.cpp
index f72800d8ad..a4fd8c3567 100644
--- a/lib/AST/StmtSerialization.cpp
+++ b/lib/AST/StmtSerialization.cpp
@@ -1114,18 +1114,12 @@ ObjCStringLiteral* ObjCStringLiteral::CreateImpl(Deserializer& D, ASTContext& C)
void BlockExpr::EmitImpl(Serializer& S) const {
S.Emit(getType());
- S.Emit(getCaretLocation());
- S.EmitOwnedPtr(Body);
+ S.EmitOwnedPtr(TheBlock);
}
BlockExpr* BlockExpr::CreateImpl(Deserializer& D, ASTContext& C) {
- QualType Q = QualType::ReadVal(D);
- SourceLocation L = SourceLocation::ReadVal(D);
- /*CompoundStmt* BodyStmt = cast<CompoundStmt>(*/D.ReadOwnedPtr<Stmt>(C)/*)*/;
- assert(0 && "Cannot deserialize BlockBlockExpr yet");
- // FIXME: need to handle parameters.
- //return new BlockBlockExpr(L, Q, BodyStmt);
- return 0;
+ QualType T = QualType::ReadVal(D);
+ return new BlockExpr(cast<BlockDecl>(D.ReadOwnedPtr<Decl>(C)),T);
}
void BlockDeclRefExpr::EmitImpl(Serializer& S) const {
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp
index fa18ce313e..b8b614db07 100644
--- a/lib/Sema/SemaExpr.cpp
+++ b/lib/Sema/SemaExpr.cpp
@@ -2931,8 +2931,11 @@ Sema::ExprResult Sema::ActOnBlockStmtExpr(SourceLocation CaretLoc, StmtTy *body,
BSI->isVariadic);
BlockTy = Context.getBlockPointerType(BlockTy);
- return new BlockExpr(CaretLoc, BlockTy, &BSI->Params[0], BSI->Params.size(),
- Body.take());
+
+ BlockDecl *NewBD = BlockDecl::Create(Context, CurContext, CaretLoc,
+ &BSI->Params[0], BSI->Params.size(),
+ Body.take());
+ return new BlockExpr(NewBD, BlockTy);
}
/// ExprsMatchFnType - return true if the Exprs in array Args have