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-rw-r--r--lib/Frontend/PCHReader.cpp6
-rw-r--r--lib/Frontend/PCHReaderStmt.cpp32
-rw-r--r--lib/Frontend/PCHWriter.cpp4
-rw-r--r--lib/Frontend/PCHWriterStmt.cpp28
4 files changed, 67 insertions, 3 deletions
diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp
index 8bc3b18bab..6e4e28eed1 100644
--- a/lib/Frontend/PCHReader.cpp
+++ b/lib/Frontend/PCHReader.cpp
@@ -2974,6 +2974,12 @@ std::string PCHReader::ReadString(const RecordData &Record, unsigned &Idx) {
return Result;
}
+CXXTemporary *PCHReader::ReadCXXTemporary(const RecordData &Record,
+ unsigned &Idx) {
+ CXXDestructorDecl *Decl = cast<CXXDestructorDecl>(GetDecl(Record[Idx++]));
+ return CXXTemporary::Create(*Context, Decl);
+}
+
DiagnosticBuilder PCHReader::Diag(unsigned DiagID) {
return Diag(SourceLocation(), DiagID);
}
diff --git a/lib/Frontend/PCHReaderStmt.cpp b/lib/Frontend/PCHReaderStmt.cpp
index 3392c04d55..fa3c681d90 100644
--- a/lib/Frontend/PCHReaderStmt.cpp
+++ b/lib/Frontend/PCHReaderStmt.cpp
@@ -130,6 +130,9 @@ namespace {
unsigned VisitCXXThisExpr(CXXThisExpr *E);
unsigned VisitCXXThrowExpr(CXXThrowExpr *E);
unsigned VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E);
+ unsigned VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E);
+
+ unsigned VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E);
};
}
@@ -1028,7 +1031,27 @@ unsigned PCHStmtReader::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) {
bool HasStoredExpr = Record[Idx++];
if (!HasStoredExpr) return 0;
E->setExpr(cast<Expr>(StmtStack.back()));
- return 1; // Read it.
+ return 1;
+}
+
+unsigned PCHStmtReader::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) {
+ VisitExpr(E);
+ E->setTemporary(Reader.ReadCXXTemporary(Record, Idx));
+ E->setSubExpr(cast<Expr>(StmtStack.back()));
+ return 1;
+}
+
+
+unsigned PCHStmtReader::VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E) {
+ VisitExpr(E);
+ unsigned NumTemps = Record[Idx++];
+ if (NumTemps) {
+ E->setNumTemporaries(NumTemps);
+ for (unsigned i = 0; i != NumTemps; ++i)
+ E->setTemporary(i, Reader.ReadCXXTemporary(Record, Idx));
+ }
+ E->setSubExpr(cast<Expr>(StmtStack.back()));
+ return 1;
}
@@ -1396,6 +1419,13 @@ Stmt *PCHReader::ReadStmt(llvm::BitstreamCursor &Cursor) {
case pch::EXPR_CXX_DEFAULT_ARG:
S = new (Context) CXXDefaultArgExpr(Empty);
break;
+ case pch::EXPR_CXX_BIND_TEMPORARY:
+ S = new (Context) CXXBindTemporaryExpr(Empty);
+ break;
+
+ case pch::EXPR_CXX_EXPR_WITH_TEMPORARIES:
+ S = new (Context) CXXExprWithTemporaries(Empty);
+ break;
}
// We hit a STMT_STOP, so we're done with this expression.
diff --git a/lib/Frontend/PCHWriter.cpp b/lib/Frontend/PCHWriter.cpp
index 225772b30d..dc1fb23ac0 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -2241,6 +2241,10 @@ void PCHWriter::AddSelectorRef(const Selector SelRef, RecordData &Record) {
Record.push_back(SID);
}
+void PCHWriter::AddCXXTemporary(const CXXTemporary *Temp, RecordData &Record) {
+ AddDeclRef(Temp->getDestructor(), Record);
+}
+
void PCHWriter::AddTemplateArgumentLoc(const TemplateArgumentLoc &Arg,
RecordData &Record) {
switch (Arg.getArgument().getKind()) {
diff --git a/lib/Frontend/PCHWriterStmt.cpp b/lib/Frontend/PCHWriterStmt.cpp
index e64ebbe8a3..8c566d00fb 100644
--- a/lib/Frontend/PCHWriterStmt.cpp
+++ b/lib/Frontend/PCHWriterStmt.cpp
@@ -126,6 +126,9 @@ namespace {
void VisitCXXThisExpr(CXXThisExpr *E);
void VisitCXXThrowExpr(CXXThrowExpr *E);
void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E);
+ void VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E);
+
+ void VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E);
};
}
@@ -954,6 +957,23 @@ void PCHStmtWriter::VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) {
Code = pch::EXPR_CXX_DEFAULT_ARG;
}
+void PCHStmtWriter::VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E) {
+ VisitExpr(E);
+ Writer.AddCXXTemporary(E->getTemporary(), Record);
+ Writer.WriteSubStmt(E->getSubExpr());
+ Code = pch::EXPR_CXX_BIND_TEMPORARY;
+}
+
+void PCHStmtWriter::VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E) {
+ VisitExpr(E);
+ Record.push_back(E->getNumTemporaries());
+ for (unsigned i = 0, e = E->getNumTemporaries(); i != e; ++i)
+ Writer.AddCXXTemporary(E->getTemporary(i), Record);
+
+ Writer.WriteSubStmt(E->getSubExpr());
+ Code = pch::EXPR_CXX_EXPR_WITH_TEMPORARIES;
+}
+
//===----------------------------------------------------------------------===//
// PCHWriter Implementation
@@ -1021,8 +1041,12 @@ void PCHWriter::FlushStmts() {
Writer.Code = pch::STMT_NULL_PTR;
Writer.Visit(S);
- assert(Writer.Code != pch::STMT_NULL_PTR &&
- "Unhandled expression writing PCH file");
+#ifndef NDEBUG
+ if (Writer.Code == pch::STMT_NULL_PTR) {
+ S->dump();
+ assert(0 && "Unhandled expression writing PCH file");
+ }
+#endif
Stream.EmitRecord(Writer.Code, Record);
assert(N == StmtsToEmit.size() &&