commit 209d4621adeb4554b5e64a05d53c2fe40b0061d9
author Douglas Gregor <doug.gregor@gmail.com> Wed Apr 15 23:33:31 2009 +0000
committer Douglas Gregor <doug.gregor@gmail.com> Wed Apr 15 23:33:31 2009 +0000
tree 027e447b4868a31e96c8a8c0d01c31c15b611fdc
parent ec0b8294b6a1a71300f08b0485ba370d4952ee73

PCH support for TypesCompatibleExpr, ChooseExpr, and GNUNullExpr.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69242 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/PCHReader.cpp

diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp
index bd1ed1f..67c7dc7 100644
--- a/lib/Frontend/PCHReader.cpp
+++ b/lib/Frontend/PCHReader.cpp
@@ -259,6 +259,9 @@
     unsigned VisitCStyleCastExpr(CStyleCastExpr *E);
     unsigned VisitExtVectorElementExpr(ExtVectorElementExpr *E);
     unsigned VisitVAArgExpr(VAArgExpr *E);
+    unsigned VisitTypesCompatibleExpr(TypesCompatibleExpr *E);
+    unsigned VisitChooseExpr(ChooseExpr *E);
+    unsigned VisitGNUNullExpr(GNUNullExpr *E);
   };
 }
 
@@ -455,6 +458,30 @@
   return 1;
 }
 
+unsigned PCHStmtReader::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) {
+  VisitExpr(E);
+  E->setArgType1(Reader.GetType(Record[Idx++]));
+  E->setArgType2(Reader.GetType(Record[Idx++]));
+  E->setBuiltinLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  return 0;
+}
+
+unsigned PCHStmtReader::VisitChooseExpr(ChooseExpr *E) {
+  VisitExpr(E);
+  E->setCond(ExprStack[ExprStack.size() - 3]);
+  E->setLHS(ExprStack[ExprStack.size() - 2]);
+  E->setRHS(ExprStack[ExprStack.size() - 1]);
+  E->setBuiltinLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  return 3;
+}
+
+unsigned PCHStmtReader::VisitGNUNullExpr(GNUNullExpr *E) {
+  VisitExpr(E);
+  E->setTokenLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  return 0;
+}
 
 // FIXME: use the diagnostics machinery
 static bool Error(const char *Str) {
@@ -1977,6 +2004,18 @@
       // FIXME: untested; we need function bodies first
       E = new (Context) VAArgExpr(Empty);
       break;
+
+    case pch::EXPR_TYPES_COMPATIBLE:
+      E = new (Context) TypesCompatibleExpr(Empty);
+      break;
+
+    case pch::EXPR_CHOOSE:
+      E = new (Context) ChooseExpr(Empty);
+      break;
+
+    case pch::EXPR_GNU_NULL:
+      E = new (Context) GNUNullExpr(Empty);
+      break;
     }
 
     // We hit an EXPR_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 612eb23..dc5aabd 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -466,6 +466,9 @@
     void VisitCStyleCastExpr(CStyleCastExpr *E);
     void VisitExtVectorElementExpr(ExtVectorElementExpr *E);
     void VisitVAArgExpr(VAArgExpr *E);
+    void VisitTypesCompatibleExpr(TypesCompatibleExpr *E);
+    void VisitChooseExpr(ChooseExpr *E);
+    void VisitGNUNullExpr(GNUNullExpr *E);
   };
 }
 
@@ -655,6 +658,31 @@
   Code = pch::EXPR_VA_ARG;
 }
 
+void PCHStmtWriter::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) {
+  VisitExpr(E);
+  Writer.AddTypeRef(E->getArgType1(), Record);
+  Writer.AddTypeRef(E->getArgType2(), Record);
+  Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
+  Writer.AddSourceLocation(E->getRParenLoc(), Record);
+  Code = pch::EXPR_TYPES_COMPATIBLE;
+}
+
+void PCHStmtWriter::VisitChooseExpr(ChooseExpr *E) {
+  VisitExpr(E);
+  Writer.WriteSubExpr(E->getCond());
+  Writer.WriteSubExpr(E->getLHS());
+  Writer.WriteSubExpr(E->getRHS());
+  Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
+  Writer.AddSourceLocation(E->getRParenLoc(), Record);
+  Code = pch::EXPR_CHOOSE;
+}
+
+void PCHStmtWriter::VisitGNUNullExpr(GNUNullExpr *E) {
+  VisitExpr(E);
+  Writer.AddSourceLocation(E->getTokenLocation(), Record);
+  Code = pch::EXPR_GNU_NULL;
+}
+
 //===----------------------------------------------------------------------===//
 // PCHWriter Implementation
 //===----------------------------------------------------------------------===//