[OpenMP] Sema and parsing for 'target parallel for simd' pragma

This patch is to implement sema and parsing for 'target parallel for simd' pragma.

Differential Revision: http://reviews.llvm.org/D22096

llvm-svn: 275365

3 files changed, 18 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CGStmt.cpp b/clang/lib/CodeGen/CGStmt.cpp
index 6b4452cdb65..13c02f21813 100644
--- a/clang/lib/CodeGen/CGStmt.cpp
+++ b/clang/lib/CodeGen/CGStmt.cpp
@@ -291,6 +291,10 @@ void CodeGenFunction::EmitStmt(const Stmt *S) {
   case Stmt::OMPDistributeSimdDirectiveClass:
     EmitOMPDistributeSimdDirective(cast<OMPDistributeSimdDirective>(*S));
     break;
+  case Stmt::OMPTargetParallelForSimdDirectiveClass:
+    EmitOMPTargetParallelForSimdDirective(
+        cast<OMPTargetParallelForSimdDirective>(*S));
+    break;
   }
 }
 
diff --git a/clang/lib/CodeGen/CGStmtOpenMP.cpp b/clang/lib/CodeGen/CGStmtOpenMP.cpp
index 6ccf3e504ad..26f780fdd7d 100644
--- a/clang/lib/CodeGen/CGStmtOpenMP.cpp
+++ b/clang/lib/CodeGen/CGStmtOpenMP.cpp
@@ -1901,6 +1901,18 @@ void CodeGenFunction::EmitOMPDistributeSimdDirective(
       });
 }
 
+void CodeGenFunction::EmitOMPTargetParallelForSimdDirective(
+    const OMPTargetParallelForSimdDirective &S) {
+  OMPLexicalScope Scope(*this, S, /*AsInlined=*/true);
+  CGM.getOpenMPRuntime().emitInlinedDirective(
+      *this, OMPD_target_parallel_for_simd,
+      [&S](CodeGenFunction &CGF, PrePostActionTy &) {
+        OMPLoopScope PreInitScope(CGF, S);
+        CGF.EmitStmt(
+            cast<CapturedStmt>(S.getAssociatedStmt())->getCapturedStmt());
+      });
+}
+
 /// \brief Emit a helper variable and return corresponding lvalue.
 static LValue EmitOMPHelperVar(CodeGenFunction &CGF,
                                const DeclRefExpr *Helper) {
diff --git a/clang/lib/CodeGen/CodeGenFunction.h b/clang/lib/CodeGen/CodeGenFunction.h
index 08a3b307a4c..45068fa5544 100644
--- a/clang/lib/CodeGen/CodeGenFunction.h
+++ b/clang/lib/CodeGen/CodeGenFunction.h
@@ -2506,6 +2506,8 @@ public:
   void EmitOMPDistributeParallelForSimdDirective(
       const OMPDistributeParallelForSimdDirective &S);
   void EmitOMPDistributeSimdDirective(const OMPDistributeSimdDirective &S);
+  void EmitOMPTargetParallelForSimdDirective(
+      const OMPTargetParallelForSimdDirective &S);
 
   /// Emit outlined function for the target directive.
   static std::pair<llvm::Function * /*OutlinedFn*/,