commit bd65bb511c26549c96b829c1282e4c877588564a
author Argyrios Kyrtzidis <akyrtzi@gmail.com> Fri Jun 25 09:03:34 2010 +0000
committer Argyrios Kyrtzidis <akyrtzi@gmail.com> Fri Jun 25 09:03:34 2010 +0000
tree 8acd4b857c5c85b85292386f22baa0235f48e2f8
parent a77eb0862507b900a10fa352af1568e639ed10b1

Support UnresolvedLookupExpr for PCH.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106832 91177308-0d34-0410-b5e6-96231b3b80d8

lib/AST/ExprCXX.cpp

diff --git a/lib/AST/ExprCXX.cpp b/lib/AST/ExprCXX.cpp
index 1450669..b31c448 100644
--- a/lib/AST/ExprCXX.cpp
+++ b/lib/AST/ExprCXX.cpp
@@ -190,6 +190,18 @@
   return ULE;
 }
 
+UnresolvedLookupExpr *
+UnresolvedLookupExpr::CreateEmpty(ASTContext &C, unsigned NumTemplateArgs) {
+  std::size_t size = sizeof(UnresolvedLookupExpr);
+  if (NumTemplateArgs != 0)
+    size += ExplicitTemplateArgumentList::sizeFor(NumTemplateArgs);
+
+  void *Mem = C.Allocate(size, llvm::alignof<UnresolvedLookupExpr>());
+  UnresolvedLookupExpr *E = new (Mem) UnresolvedLookupExpr(EmptyShell());
+  E->HasExplicitTemplateArgs = NumTemplateArgs != 0;
+  return E;
+}
+
 OverloadExpr::OverloadExpr(StmtClass K, ASTContext &C, QualType T, 
                            bool Dependent, NestedNameSpecifier *Qualifier, 
                            SourceRange QRange, DeclarationName Name, 

lib/Frontend/PCHReaderStmt.cpp

diff --git a/lib/Frontend/PCHReaderStmt.cpp b/lib/Frontend/PCHReaderStmt.cpp
index d12f3ea..fa2a451 100644
--- a/lib/Frontend/PCHReaderStmt.cpp
+++ b/lib/Frontend/PCHReaderStmt.cpp
@@ -143,6 +143,7 @@
 
     unsigned VisitOverloadExpr(OverloadExpr *E);
     unsigned VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E);
+    unsigned VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E);
   };
 }
 
@@ -1205,6 +1206,14 @@
   return 1;
 }
 
+unsigned PCHStmtReader::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
+  VisitOverloadExpr(E);
+  E->setRequiresADL(Record[Idx++]);
+  E->setOverloaded(Record[Idx++]);
+  E->setNamingClass(cast_or_null<CXXRecordDecl>(Reader.GetDecl(Record[Idx++])));
+  return 0;
+}
+
 
 // Within the bitstream, expressions are stored in Reverse Polish
 // Notation, with each of the subexpressions preceding the
@@ -1602,6 +1611,11 @@
       S = UnresolvedMemberExpr::CreateEmpty(*Context,
                       /*NumTemplateArgs=*/Record[PCHStmtReader::NumExprFields]);
       break;
+      
+    case pch::EXPR_CXX_UNRESOLVED_LOOKUP:
+      S = UnresolvedLookupExpr::CreateEmpty(*Context,
+                      /*NumTemplateArgs=*/Record[PCHStmtReader::NumExprFields]);
+      break;
     }
 
     // We hit a STMT_STOP, so we're done with this expression.

lib/Frontend/PCHWriterStmt.cpp

diff --git a/lib/Frontend/PCHWriterStmt.cpp b/lib/Frontend/PCHWriterStmt.cpp
index ffddad6..ef109c3 100644
--- a/lib/Frontend/PCHWriterStmt.cpp
+++ b/lib/Frontend/PCHWriterStmt.cpp
@@ -138,6 +138,7 @@
 
     void VisitOverloadExpr(OverloadExpr *E);
     void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E);
+    void VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E);
   };
 }
 
@@ -1108,6 +1109,14 @@
   Code = pch::EXPR_CXX_UNRESOLVED_MEMBER;
 }
 
+void PCHStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
+  VisitOverloadExpr(E);
+  Record.push_back(E->requiresADL());
+  Record.push_back(E->isOverloaded());
+  Writer.AddDeclRef(E->getNamingClass(), Record);
+  Code = pch::EXPR_CXX_UNRESOLVED_LOOKUP;
+}
+
 //===----------------------------------------------------------------------===//
 // PCHWriter Implementation
 //===----------------------------------------------------------------------===//