[cfe-commits] r107266 - in /cfe/trunk: include/clang/AST/Expr.h include/clang/Frontend/PCHBitCodes.h lib/Frontend/PCHReaderStmt.cpp lib/Frontend/PCHWriterStmt.cpp

[Argyrios Kyrtzidis]

Author: akirtzidis
Date: Wed Jun 30 03:49:18 2010
New Revision: 107266

URL: http://llvm.org/viewvc/llvm-project?rev=107266&view=rev
Log:
Support ParenListExpr for PCH.

Modified:
    cfe/trunk/include/clang/AST/Expr.h
    cfe/trunk/include/clang/Frontend/PCHBitCodes.h
    cfe/trunk/lib/Frontend/PCHReaderStmt.cpp
    cfe/trunk/lib/Frontend/PCHWriterStmt.cpp

Modified: cfe/trunk/include/clang/AST/Expr.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/Expr.h?rev=107266&r1=107265&r2=107266&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/Expr.h (original)
+++ cfe/trunk/include/clang/AST/Expr.h Wed Jun 30 03:49:18 2010
@@ -3241,7 +3241,7 @@
   ~ParenListExpr() {}
 
   /// \brief Build an empty paren list.
-  //explicit ParenListExpr(EmptyShell Empty) : Expr(ParenListExprClass, Empty) { }
+  explicit ParenListExpr(EmptyShell Empty) : Expr(ParenListExprClass, Empty) { }
 
   unsigned getNumExprs() const { return NumExprs; }
 
@@ -3271,6 +3271,9 @@
   // Iterators
   virtual child_iterator child_begin();
   virtual child_iterator child_end();
+
+  friend class PCHStmtReader;
+  friend class PCHStmtWriter;
 };
 
 

Modified: cfe/trunk/include/clang/Frontend/PCHBitCodes.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Frontend/PCHBitCodes.h?rev=107266&r1=107265&r2=107266&view=diff
==============================================================================
--- cfe/trunk/include/clang/Frontend/PCHBitCodes.h (original)
+++ cfe/trunk/include/clang/Frontend/PCHBitCodes.h Wed Jun 30 03:49:18 2010
@@ -650,6 +650,8 @@
       EXPR_CHARACTER_LITERAL,
       /// \brief A ParenExpr record.
       EXPR_PAREN,
+      /// \brief A ParenListExpr record.
+      EXPR_PAREN_LIST,
       /// \brief A UnaryOperator record.
       EXPR_UNARY_OPERATOR,
       /// \brief An OffsetOfExpr record.

Modified: cfe/trunk/lib/Frontend/PCHReaderStmt.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/PCHReaderStmt.cpp?rev=107266&r1=107265&r2=107266&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/PCHReaderStmt.cpp (original)
+++ cfe/trunk/lib/Frontend/PCHReaderStmt.cpp Wed Jun 30 03:49:18 2010
@@ -17,7 +17,7 @@
 #include "clang/AST/StmtVisitor.h"
 using namespace clang;
 
-namespace {
+namespace clang {
 
   class PCHStmtReader : public StmtVisitor<PCHStmtReader> {
     PCHReader &Reader;
@@ -69,6 +69,7 @@
     void VisitStringLiteral(StringLiteral *E);
     void VisitCharacterLiteral(CharacterLiteral *E);
     void VisitParenExpr(ParenExpr *E);
+    void VisitParenListExpr(ParenListExpr *E);
     void VisitUnaryOperator(UnaryOperator *E);
     void VisitOffsetOfExpr(OffsetOfExpr *E);
     void VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E);
@@ -429,6 +430,17 @@
   E->setSubExpr(Reader.ReadSubExpr());
 }
 
+void PCHStmtReader::VisitParenListExpr(ParenListExpr *E) {
+  VisitExpr(E);
+  unsigned NumExprs = Record[Idx++];
+  E->Exprs = new (*Reader.getContext()) Stmt*[NumExprs];
+  for (unsigned i = 0; i != NumExprs; ++i)
+    E->Exprs[i] = Reader.ReadSubStmt();
+  E->NumExprs = NumExprs;
+  E->LParenLoc = Reader.ReadSourceLocation(Record, Idx);
+  E->RParenLoc = Reader.ReadSourceLocation(Record, Idx);
+}
+
 void PCHStmtReader::VisitUnaryOperator(UnaryOperator *E) {
   VisitExpr(E);
   E->setSubExpr(Reader.ReadSubExpr());
@@ -1328,6 +1340,10 @@
       S = new (Context) ParenExpr(Empty);
       break;
 
+    case pch::EXPR_PAREN_LIST:
+      S = new (Context) ParenListExpr(Empty);
+      break;
+
     case pch::EXPR_UNARY_OPERATOR:
       S = new (Context) UnaryOperator(Empty);
       break;

Modified: cfe/trunk/lib/Frontend/PCHWriterStmt.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/PCHWriterStmt.cpp?rev=107266&r1=107265&r2=107266&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/PCHWriterStmt.cpp (original)
+++ cfe/trunk/lib/Frontend/PCHWriterStmt.cpp Wed Jun 30 03:49:18 2010
@@ -22,7 +22,7 @@
 // Statement/expression serialization
 //===----------------------------------------------------------------------===//
 
-namespace {
+namespace clang {
   class PCHStmtWriter : public StmtVisitor<PCHStmtWriter, void> {
     PCHWriter &Writer;
     PCHWriter::RecordData &Record;
@@ -64,6 +64,7 @@
     void VisitStringLiteral(StringLiteral *E);
     void VisitCharacterLiteral(CharacterLiteral *E);
     void VisitParenExpr(ParenExpr *E);
+    void VisitParenListExpr(ParenListExpr *E);
     void VisitUnaryOperator(UnaryOperator *E);
     void VisitOffsetOfExpr(OffsetOfExpr *E);
     void VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E);
@@ -418,6 +419,16 @@
   Code = pch::EXPR_PAREN;
 }
 
+void PCHStmtWriter::VisitParenListExpr(ParenListExpr *E) {
+  VisitExpr(E);
+  Record.push_back(E->NumExprs);
+  for (unsigned i=0; i != E->NumExprs; ++i)
+    Writer.AddStmt(E->Exprs[i]);
+  Writer.AddSourceLocation(E->LParenLoc, Record);
+  Writer.AddSourceLocation(E->RParenLoc, Record);
+  Code = pch::EXPR_PAREN_LIST;
+}
+
 void PCHStmtWriter::VisitUnaryOperator(UnaryOperator *E) {
   VisitExpr(E);
   Writer.AddStmt(E->getSubExpr());