[OpenMP][clang] 6.0: parsing/sema for num_threads 'strict' modifier (#145490)

Implement parsing and semantic analysis support for the optional
'strict' modifier of the num_threads clause. This modifier has been
introduced in OpenMP 6.0, section 12.1.2.

Note: this is basically 1:1 https://reviews.llvm.org/D138328.

2 files changed, 4 insertions, 0 deletions

diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index 6f082fe..b696cb2 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -11461,7 +11461,9 @@ void OMPClauseReader::VisitOMPFinalClause(OMPFinalClause *C) {
 
 void OMPClauseReader::VisitOMPNumThreadsClause(OMPNumThreadsClause *C) {
   VisitOMPClauseWithPreInit(C);
+  C->setModifier(Record.readEnum<OpenMPNumThreadsClauseModifier>());
   C->setNumThreads(Record.readSubExpr());
+  C->setModifierLoc(Record.readSourceLocation());
   C->setLParenLoc(Record.readSourceLocation());
 }
 
diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp
index c6487c5..4cca214 100644
--- a/clang/lib/Serialization/ASTWriter.cpp
+++ b/clang/lib/Serialization/ASTWriter.cpp
@@ -7802,7 +7802,9 @@ void OMPClauseWriter::VisitOMPFinalClause(OMPFinalClause *C) {
 
 void OMPClauseWriter::VisitOMPNumThreadsClause(OMPNumThreadsClause *C) {
   VisitOMPClauseWithPreInit(C);
+  Record.writeEnum(C->getModifier());
   Record.AddStmt(C->getNumThreads());
+  Record.AddSourceLocation(C->getModifierLoc());
   Record.AddSourceLocation(C->getLParenLoc());
 }