commit d2598368876cfe40bc8465540033bc5b5e58d8af
author Chris Lattner <sabre@nondot.org> Mon May 10 00:25:06 2010 +0000
committer Chris Lattner <sabre@nondot.org> Mon May 10 00:25:06 2010 +0000
tree c38b994ac556c0e89e7329b5f90ce224006ad2a5
parent 5ce667770652016e73dae991372effb5d6f6bb0f

pchify CXXTemporary, CXXBindTemporaryExpr, and 
CXXExprWithTemporaries.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103387 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/PCHReader.cpp

diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp
index 8bc3b18..6e4e28e 100644
--- a/lib/Frontend/PCHReader.cpp
+++ b/lib/Frontend/PCHReader.cpp
@@ -2974,6 +2974,12 @@
   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);
 }

lib/Frontend/PCHReaderStmt.cpp

diff --git a/lib/Frontend/PCHReaderStmt.cpp b/lib/Frontend/PCHReaderStmt.cpp
index 3392c04..fa3c681 100644
--- a/lib/Frontend/PCHReaderStmt.cpp
+++ b/lib/Frontend/PCHReaderStmt.cpp
@@ -130,6 +130,9 @@
     unsigned VisitCXXThisExpr(CXXThisExpr *E);
     unsigned VisitCXXThrowExpr(CXXThrowExpr *E);
     unsigned VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E);
+    unsigned VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E);
+    
+    unsigned VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E);
   };
 }
 
@@ -1028,7 +1031,27 @@
   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 @@
     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.

lib/Frontend/PCHWriter.cpp

diff --git a/lib/Frontend/PCHWriter.cpp b/lib/Frontend/PCHWriter.cpp
index 225772b..dc1fb23 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -2241,6 +2241,10 @@
   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()) {

lib/Frontend/PCHWriterStmt.cpp

diff --git a/lib/Frontend/PCHWriterStmt.cpp b/lib/Frontend/PCHWriterStmt.cpp
index e64ebbe..8c566d0 100644
--- a/lib/Frontend/PCHWriterStmt.cpp
+++ b/lib/Frontend/PCHWriterStmt.cpp
@@ -126,6 +126,9 @@
     void VisitCXXThisExpr(CXXThisExpr *E);
     void VisitCXXThrowExpr(CXXThrowExpr *E);
     void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E);
+    void VisitCXXBindTemporaryExpr(CXXBindTemporaryExpr *E);
+    
+    void VisitCXXExprWithTemporaries(CXXExprWithTemporaries *E);
   };
 }
 
@@ -954,6 +957,23 @@
   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 @@
 
     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() &&