Implemented serialization of IndirectGotoStmt.

Added "FIXME" regarding the lack of source location information for IndirectGotoStmt.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@43821 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 18 insertions, 0 deletions

diff --git a/AST/StmtSerialization.cpp b/AST/StmtSerialization.cpp
index e4a43acd33..e0b87c7cab 100644
--- a/AST/StmtSerialization.cpp
+++ b/AST/StmtSerialization.cpp
@@ -64,6 +64,9 @@ Stmt* Stmt::Materialize(llvm::Deserializer& D) {
     case IfStmtClass:
       return IfStmt::directMaterialize(D);
       
+    case IndirectGotoStmtClass:
+      return IndirectGotoStmt::directMaterialize(D);      
+      
     case IntegerLiteralClass:
       return IntegerLiteral::directMaterialize(D);
       
@@ -256,6 +259,16 @@ IfStmt* IfStmt::directMaterialize(llvm::Deserializer& D) {
   return new IfStmt(L,Cond,Then,Else);
 }
 
+void IndirectGotoStmt::directEmit(llvm::Serializer& S) const {
+  S.EmitPtr(Target);  
+}
+
+IndirectGotoStmt* IndirectGotoStmt::directMaterialize(llvm::Deserializer& D) {
+  IndirectGotoStmt* stmt = new IndirectGotoStmt(NULL);
+  D.ReadPtr(stmt->Target); // The target may be backpatched.
+  return stmt;
+}
+
 void IntegerLiteral::directEmit(llvm::Serializer& S) const {
   S.Emit(Loc);
   S.Emit(getType());
diff --git a/include/clang/AST/Stmt.h b/include/clang/AST/Stmt.h
index e35ca4671e..a7cfab0c83 100644
--- a/include/clang/AST/Stmt.h
+++ b/include/clang/AST/Stmt.h
@@ -602,6 +602,8 @@ public:
 ///
 class IndirectGotoStmt : public Stmt {
   Expr *Target;
+  // FIXME: Add location information (e.g. SourceLocation objects).
+  //        When doing so, update the serialization routines.
 public:
   IndirectGotoStmt(Expr *target) : Stmt(IndirectGotoStmtClass), Target(target){}
   
@@ -618,6 +620,9 @@ public:
   // Iterators
   virtual child_iterator child_begin();
   virtual child_iterator child_end();
+  
+  virtual void directEmit(llvm::Serializer& S) const;
+  static IndirectGotoStmt* directMaterialize(llvm::Deserializer& D);
 };