commit 21ddd8cd9f39e8090e6637fc59eec1ead8092060
author Douglas Gregor <doug.gregor@gmail.com> Wed Apr 15 22:19:53 2009 +0000
committer Douglas Gregor <doug.gregor@gmail.com> Wed Apr 15 22:19:53 2009 +0000
tree 2171f3f1ebd67f9ef9965ae508c935221b5f5887
parent b71fa97cdd6b81b12dffc511c584b54bb5ace971

PCH support for ImaginaryLiteral and ArraySubscriptExpr

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69233 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/PCHReader.cpp

diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp
index 0bd254f..042e566 100644
--- a/lib/Frontend/PCHReader.cpp
+++ b/lib/Frontend/PCHReader.cpp
@@ -179,7 +179,7 @@
 void PCHDeclReader::VisitParmVarDecl(ParmVarDecl *PD) {
   VisitVarDecl(PD);
   PD->setObjCDeclQualifier((Decl::ObjCDeclQualifier)Record[Idx++]);
-  // FIXME: default argument
+  // FIXME: default argument (C++ only)
 }
 
 void PCHDeclReader::VisitOriginalParmVarDecl(OriginalParmVarDecl *PD) {
@@ -241,11 +241,13 @@
     unsigned VisitDeclRefExpr(DeclRefExpr *E);
     unsigned VisitIntegerLiteral(IntegerLiteral *E);
     unsigned VisitFloatingLiteral(FloatingLiteral *E);
+    unsigned VisitImaginaryLiteral(ImaginaryLiteral *E);
     unsigned VisitStringLiteral(StringLiteral *E);
     unsigned VisitCharacterLiteral(CharacterLiteral *E);
     unsigned VisitParenExpr(ParenExpr *E);
     unsigned VisitUnaryOperator(UnaryOperator *E);
     unsigned VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E);
+    unsigned VisitArraySubscriptExpr(ArraySubscriptExpr *E);
     unsigned VisitCallExpr(CallExpr *E);
     unsigned VisitMemberExpr(MemberExpr *E);
     unsigned VisitCastExpr(CastExpr *E);
@@ -293,6 +295,12 @@
   return 0;
 }
 
+unsigned PCHStmtReader::VisitImaginaryLiteral(ImaginaryLiteral *E) {
+  VisitExpr(E);
+  E->setSubExpr(ExprStack.back());
+  return 1;
+}
+
 unsigned PCHStmtReader::VisitStringLiteral(StringLiteral *E) {
   VisitExpr(E);
   unsigned Len = Record[Idx++];
@@ -351,6 +359,14 @@
   return E->isArgumentType()? 0 : 1;
 }
 
+unsigned PCHStmtReader::VisitArraySubscriptExpr(ArraySubscriptExpr *E) {
+  VisitExpr(E);
+  E->setLHS(ExprStack[ExprStack.size() - 2]);
+  E->setRHS(ExprStack[ExprStack.size() - 2]);
+  E->setRBracketLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  return 2;
+}
+
 unsigned PCHStmtReader::VisitCallExpr(CallExpr *E) {
   VisitExpr(E);
   E->setNumArgs(Reader.getContext(), Record[Idx++]);
@@ -1648,7 +1664,6 @@
 
 /// \brief Read a floating-point value
 llvm::APFloat PCHReader::ReadAPFloat(const RecordData &Record, unsigned &Idx) {
-  // FIXME: is this really correct?
   return llvm::APFloat(ReadAPInt(Record, Idx));
 }
 
@@ -1861,6 +1876,10 @@
       E = new (Context) FloatingLiteral(Empty);
       break;
       
+    case pch::EXPR_IMAGINARY_LITERAL:
+      E = new (Context) ImaginaryLiteral(Empty);
+      break;
+
     case pch::EXPR_STRING_LITERAL:
       E = StringLiteral::CreateEmpty(Context, 
                                      Record[PCHStmtReader::NumExprFields + 1]);
@@ -1882,6 +1901,10 @@
       E = new (Context) SizeOfAlignOfExpr(Empty);
       break;
 
+    case pch::EXPR_ARRAY_SUBSCRIPT:
+      E = new (Context) ArraySubscriptExpr(Empty);
+      break;
+
     case pch::EXPR_CALL:
       E = new (Context) CallExpr(Context, Empty);
       break;