commit 1c2cfbc3eac44ab3ec79bcdae56a23a17e5c9693
author Alexey Bataev <a.bataev@hotmail.com> Tue Jun 23 14:25:19 2015 +0000
committer Alexey Bataev <a.bataev@hotmail.com> Tue Jun 23 14:25:19 2015 +0000
tree 2158e97e424dd441a8db2fcd5704f1d3ddec7fca
parent 8c5f537f184a1e78d9a734cef3202382946a0108

[OPENMP] Initial support for 'depend' clause (4.0).

Parsing and sema analysis (without support for array sections in arguments) for 'depend' clause (used in 'task' directive, OpenMP 4.0).

llvm-svn: 240409

clang/lib/AST/Stmt.cpp

diff --git a/clang/lib/AST/Stmt.cpp b/clang/lib/AST/Stmt.cpp
index 6f4a89f..8694cf3 100644
--- a/clang/lib/AST/Stmt.cpp
+++ b/clang/lib/AST/Stmt.cpp
@@ -1579,6 +1579,30 @@
   return new (Mem) OMPFlushClause(N);
 }
 
+OMPDependClause *
+OMPDependClause::Create(const ASTContext &C, SourceLocation StartLoc,
+                        SourceLocation LParenLoc, SourceLocation EndLoc,
+                        OpenMPDependClauseKind DepKind, SourceLocation DepLoc,
+                        SourceLocation ColonLoc, ArrayRef<Expr *> VL) {
+  void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPDependClause),
+                                                  llvm::alignOf<Expr *>()) +
+                         sizeof(Expr *) * VL.size());
+  OMPDependClause *Clause =
+      new (Mem) OMPDependClause(StartLoc, LParenLoc, EndLoc, VL.size());
+  Clause->setVarRefs(VL);
+  Clause->setDependencyKind(DepKind);
+  Clause->setDependencyLoc(DepLoc);
+  Clause->setColonLoc(ColonLoc);
+  return Clause;
+}
+
+OMPDependClause *OMPDependClause::CreateEmpty(const ASTContext &C, unsigned N) {
+  void *Mem = C.Allocate(llvm::RoundUpToAlignment(sizeof(OMPDependClause),
+                                                  llvm::alignOf<Expr *>()) +
+                         sizeof(Expr *) * N);
+  return new (Mem) OMPDependClause(N);
+}
+
 const OMPClause *
 OMPExecutableDirective::getSingleClause(OpenMPClauseKind K) const {
   auto &&I = getClausesOfKind(K);

clang/lib/AST/StmtPrinter.cpp

diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp
index 658e3df..a82d104 100644
--- a/clang/lib/AST/StmtPrinter.cpp
+++ b/clang/lib/AST/StmtPrinter.cpp
@@ -799,6 +799,17 @@
     OS << ")";
   }
 }
+
+void OMPClausePrinter::VisitOMPDependClause(OMPDependClause *Node) {
+  if (!Node->varlist_empty()) {
+    OS << "depend(";
+    OS << getOpenMPSimpleClauseTypeName(Node->getClauseKind(),
+                                        Node->getDependencyKind())
+       << " :";
+    VisitOMPClauseList(Node, ' ');
+    OS << ")";
+  }
+}
 }
 
 //===----------------------------------------------------------------------===//

clang/lib/AST/StmtProfile.cpp

diff --git a/clang/lib/AST/StmtProfile.cpp b/clang/lib/AST/StmtProfile.cpp
index 23f8d0c..8a48ee2 100644
--- a/clang/lib/AST/StmtProfile.cpp
+++ b/clang/lib/AST/StmtProfile.cpp
@@ -425,6 +425,9 @@
 void OMPClauseProfiler::VisitOMPFlushClause(const OMPFlushClause *C) {
   VisitOMPClauseList(C);
 }
+void OMPClauseProfiler::VisitOMPDependClause(const OMPDependClause *C) {
+  VisitOMPClauseList(C);
+}
 }
 
 void