OpenMP threadprivate directive parsing and semantic analysis
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@177705 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParsePragma.cpp b/lib/Parse/ParsePragma.cpp
index 641654b..dc6b3ed 100644
--- a/lib/Parse/ParsePragma.cpp
+++ b/lib/Parse/ParsePragma.cpp
@@ -718,3 +718,47 @@
/*OwnsTokens=*/false);
}
+/// \brief Handle '#pragma omp ...' when OpenMP is disabled.
+///
+void
+PragmaNoOpenMPHandler::HandlePragma(Preprocessor &PP,
+ PragmaIntroducerKind Introducer,
+ Token &FirstTok) {
+ if (PP.getDiagnostics().getDiagnosticLevel(diag::warn_pragma_omp_ignored,
+ FirstTok.getLocation()) !=
+ DiagnosticsEngine::Ignored) {
+ PP.Diag(FirstTok, diag::warn_pragma_omp_ignored);
+ PP.getDiagnostics().setDiagnosticMapping(diag::warn_pragma_omp_ignored,
+ diag::MAP_IGNORE,
+ SourceLocation());
+ }
+ PP.DiscardUntilEndOfDirective();
+}
+
+/// \brief Handle '#pragma omp ...' when OpenMP is enabled.
+///
+void
+PragmaOpenMPHandler::HandlePragma(Preprocessor &PP,
+ PragmaIntroducerKind Introducer,
+ Token &FirstTok) {
+ SmallVector<Token, 16> Pragma;
+ Token Tok;
+ Tok.startToken();
+ Tok.setKind(tok::annot_pragma_openmp);
+ Tok.setLocation(FirstTok.getLocation());
+
+ while (Tok.isNot(tok::eod)) {
+ Pragma.push_back(Tok);
+ PP.Lex(Tok);
+ }
+ SourceLocation EodLoc = Tok.getLocation();
+ Tok.startToken();
+ Tok.setKind(tok::annot_pragma_openmp_end);
+ Tok.setLocation(EodLoc);
+ Pragma.push_back(Tok);
+
+ Token *Toks = new Token[Pragma.size()];
+ std::copy(Pragma.begin(), Pragma.end(), Toks);
+ PP.EnterTokenStream(Toks, Pragma.size(),
+ /*DisableMacroExpansion=*/true, /*OwnsTokens=*/true);
+}