commit d3c98a02c73417689deaaa6671ea6df7f2a8a73c
author Douglas Gregor <dgregor@apple.com> Wed Apr 15 23:02:49 2009 +0000
committer Douglas Gregor <dgregor@apple.com> Wed Apr 15 23:02:49 2009 +0000
tree 73b3c7345728e452613e5ec085eba408890cd4bb
parent 9a7e5564706c299e626f6e76f668c403dd571d1e

PCH support for ExtVectorElementExpr and VAArgExpr.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69240 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/PCHReader.cpp

diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp
index f9290ba..bd1ed1f 100644
--- a/lib/Frontend/PCHReader.cpp
+++ b/lib/Frontend/PCHReader.cpp
@@ -257,6 +257,8 @@
     unsigned VisitImplicitCastExpr(ImplicitCastExpr *E);
     unsigned VisitExplicitCastExpr(ExplicitCastExpr *E);
     unsigned VisitCStyleCastExpr(CStyleCastExpr *E);
+    unsigned VisitExtVectorElementExpr(ExtVectorElementExpr *E);
+    unsigned VisitVAArgExpr(VAArgExpr *E);
   };
 }
 
@@ -437,6 +439,23 @@
   return 1;
 }
 
+unsigned PCHStmtReader::VisitExtVectorElementExpr(ExtVectorElementExpr *E) {
+  VisitExpr(E);
+  E->setBase(ExprStack.back());
+  E->setAccessor(Reader.GetIdentifierInfo(Record, Idx));
+  E->setAccessorLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  return 1;
+}
+
+unsigned PCHStmtReader::VisitVAArgExpr(VAArgExpr *E) {
+  VisitExpr(E);
+  E->setSubExpr(ExprStack.back());
+  E->setBuiltinLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  return 1;
+}
+
+
 // FIXME: use the diagnostics machinery
 static bool Error(const char *Str) {
   std::fprintf(stderr, "%s\n", Str);
@@ -1949,6 +1968,15 @@
     case pch::EXPR_CSTYLE_CAST:
       E = new (Context) CStyleCastExpr(Empty);
       break;
+
+    case pch::EXPR_EXT_VECTOR_ELEMENT:
+      E = new (Context) ExtVectorElementExpr(Empty);
+      break;
+
+    case pch::EXPR_VA_ARG:
+      // FIXME: untested; we need function bodies first
+      E = new (Context) VAArgExpr(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 0321e4c..612eb23 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -464,6 +464,8 @@
     void VisitImplicitCastExpr(ImplicitCastExpr *E);
     void VisitExplicitCastExpr(ExplicitCastExpr *E);
     void VisitCStyleCastExpr(CStyleCastExpr *E);
+    void VisitExtVectorElementExpr(ExtVectorElementExpr *E);
+    void VisitVAArgExpr(VAArgExpr *E);
   };
 }
 
@@ -637,6 +639,22 @@
   Code = pch::EXPR_CSTYLE_CAST;
 }
 
+void PCHStmtWriter::VisitExtVectorElementExpr(ExtVectorElementExpr *E) {
+  VisitExpr(E);
+  Writer.WriteSubExpr(E->getBase());
+  Writer.AddIdentifierRef(&E->getAccessor(), Record);
+  Writer.AddSourceLocation(E->getAccessorLoc(), Record);
+  Code = pch::EXPR_EXT_VECTOR_ELEMENT;
+}
+
+void PCHStmtWriter::VisitVAArgExpr(VAArgExpr *E) {
+  VisitExpr(E);
+  Writer.WriteSubExpr(E->getSubExpr());
+  Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
+  Writer.AddSourceLocation(E->getRParenLoc(), Record);
+  Code = pch::EXPR_VA_ARG;
+}
+
 //===----------------------------------------------------------------------===//
 // PCHWriter Implementation
 //===----------------------------------------------------------------------===//