commit 725e94b56fd3a575a687ef6aedcb28d8fb614904
author Douglas Gregor <doug.gregor@gmail.com> Thu Apr 16 00:01:45 2009 +0000
committer Douglas Gregor <doug.gregor@gmail.com> Thu Apr 16 00:01:45 2009 +0000
tree 81984b54e7c31ac2b9cd19ad30fff8fa9bbc118b
parent 209d4621adeb4554b5e64a05d53c2fe40b0061d9

PCH support for ShuffleVectorExpr and BlockDeclRefExpr

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69244 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/PCHReader.cpp

diff --git a/lib/Frontend/PCHReader.cpp b/lib/Frontend/PCHReader.cpp
index 67c7dc7..b829075 100644
--- a/lib/Frontend/PCHReader.cpp
+++ b/lib/Frontend/PCHReader.cpp
@@ -262,6 +262,8 @@
     unsigned VisitTypesCompatibleExpr(TypesCompatibleExpr *E);
     unsigned VisitChooseExpr(ChooseExpr *E);
     unsigned VisitGNUNullExpr(GNUNullExpr *E);
+    unsigned VisitShuffleVectorExpr(ShuffleVectorExpr *E);
+    unsigned VisitBlockDeclRefExpr(BlockDeclRefExpr *E);
   };
 }
 
@@ -483,6 +485,23 @@
   return 0;
 }
 
+unsigned PCHStmtReader::VisitShuffleVectorExpr(ShuffleVectorExpr *E) {
+  VisitExpr(E);
+  unsigned NumExprs = Record[Idx++];
+  E->setExprs(&ExprStack[ExprStack.size() - NumExprs], NumExprs);
+  E->setBuiltinLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  E->setRParenLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  return NumExprs;
+}
+
+unsigned PCHStmtReader::VisitBlockDeclRefExpr(BlockDeclRefExpr *E) {
+  VisitExpr(E);
+  E->setDecl(cast<ValueDecl>(Reader.GetDecl(Record[Idx++])));
+  E->setLocation(SourceLocation::getFromRawEncoding(Record[Idx++]));
+  E->setByRef(Record[Idx++]);
+  return 0;
+}
+
 // FIXME: use the diagnostics machinery
 static bool Error(const char *Str) {
   std::fprintf(stderr, "%s\n", Str);
@@ -2016,6 +2035,15 @@
     case pch::EXPR_GNU_NULL:
       E = new (Context) GNUNullExpr(Empty);
       break;
+
+    case pch::EXPR_SHUFFLE_VECTOR:
+      E = new (Context) ShuffleVectorExpr(Empty);
+      break;
+      
+    case pch::EXPR_BLOCK_DECL_REF:
+      // FIXME: untested until we have statement and block support
+      E = new (Context) BlockDeclRefExpr(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 dc5aabd..4201a69 100644
--- a/lib/Frontend/PCHWriter.cpp
+++ b/lib/Frontend/PCHWriter.cpp
@@ -469,6 +469,8 @@
     void VisitTypesCompatibleExpr(TypesCompatibleExpr *E);
     void VisitChooseExpr(ChooseExpr *E);
     void VisitGNUNullExpr(GNUNullExpr *E);
+    void VisitShuffleVectorExpr(ShuffleVectorExpr *E);
+    void VisitBlockDeclRefExpr(BlockDeclRefExpr *E);
   };
 }
 
@@ -683,6 +685,24 @@
   Code = pch::EXPR_GNU_NULL;
 }
 
+void PCHStmtWriter::VisitShuffleVectorExpr(ShuffleVectorExpr *E) {
+  VisitExpr(E);
+  Record.push_back(E->getNumSubExprs());
+  for (unsigned I = 0, N = E->getNumSubExprs(); I != N; ++I)
+    Writer.WriteSubExpr(E->getExpr(I));
+  Writer.AddSourceLocation(E->getBuiltinLoc(), Record);
+  Writer.AddSourceLocation(E->getRParenLoc(), Record);
+  Code = pch::EXPR_SHUFFLE_VECTOR;
+}
+
+void PCHStmtWriter::VisitBlockDeclRefExpr(BlockDeclRefExpr *E) {
+  VisitExpr(E);
+  Writer.AddDeclRef(E->getDecl(), Record);
+  Writer.AddSourceLocation(E->getLocation(), Record);
+  Record.push_back(E->isByRef());
+  Code = pch::EXPR_BLOCK_DECL_REF;
+}
+
 //===----------------------------------------------------------------------===//
 // PCHWriter Implementation
 //===----------------------------------------------------------------------===//