commit 13a1504ffb9a9a4f82dc1b60d9e8cbb173c7d030
author Alexey Bataev <a.bataev@hotmail.com> Wed Apr 01 15:06:38 2020 -0400
committer Alexey Bataev <a.bataev@hotmail.com> Thu Apr 02 08:28:15 2020 -0400
tree fdb3ea5fe3127588195d82383216c6ff046d4028
parent af39151f3c54b90ff0ae1064f540a97b640298e9

[OPENMP50]Add initial support for OpenMP 5.0 iterator.

Added basic parsing/semantic analysis/(de)serialization support for
iterator expression introduced in OpenMP 5.0.

clang/lib/Serialization/ASTWriterStmt.cpp

diff --git a/clang/lib/Serialization/ASTWriterStmt.cpp b/clang/lib/Serialization/ASTWriterStmt.cpp
index 8408232..ee8bb3e 100644
--- a/clang/lib/Serialization/ASTWriterStmt.cpp
+++ b/clang/lib/Serialization/ASTWriterStmt.cpp
@@ -787,6 +787,26 @@
   Code = serialization::EXPR_OMP_ARRAY_SHAPING;
 }
 
+void ASTStmtWriter::VisitOMPIteratorExpr(OMPIteratorExpr *E) {
+  VisitExpr(E);
+  Record.push_back(E->numOfIterators());
+  Record.AddSourceLocation(E->getIteratorKwLoc());
+  Record.AddSourceLocation(E->getLParenLoc());
+  Record.AddSourceLocation(E->getRParenLoc());
+  for (unsigned I = 0, End = E->numOfIterators(); I < End; ++I) {
+    Record.AddDeclRef(E->getIteratorDecl(I));
+    Record.AddSourceLocation(E->getAssignLoc(I));
+    OMPIteratorExpr::IteratorRange Range = E->getIteratorRange(I);
+    Record.AddStmt(Range.Begin);
+    Record.AddStmt(Range.End);
+    Record.AddStmt(Range.Step);
+    Record.AddSourceLocation(E->getColonLoc(I));
+    if (Range.Step)
+      Record.AddSourceLocation(E->getSecondColonLoc(I));
+  }
+  Code = serialization::EXPR_OMP_ITERATOR;
+}
+
 void ASTStmtWriter::VisitCallExpr(CallExpr *E) {
   VisitExpr(E);
   Record.push_back(E->getNumArgs());