From d08c056695a59fb1cfc7ccc9a2784bb9a6514551 Mon Sep 17 00:00:00 2001
From: Alexey Bataev <a.bataev@hotmail.com>
Date: Tue, 19 Nov 2019 12:07:54 -0500
Subject: [OPENMP50]Add if clause in simd directive.

According to OpenMP 5.0, if clause can be used in simd directive. If
condition in the if clause if false, the non-vectorized version of the
loop must be executed.
---
 clang/lib/Basic/OpenMPKinds.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'clang/lib/Basic')

diff --git a/clang/lib/Basic/OpenMPKinds.cpp b/clang/lib/Basic/OpenMPKinds.cpp
index 4e6c677f11d..b1e623b861d 100644
--- a/clang/lib/Basic/OpenMPKinds.cpp
+++ b/clang/lib/Basic/OpenMPKinds.cpp
@@ -447,7 +447,8 @@ const char *clang::getOpenMPSimpleClauseTypeName(OpenMPClauseKind Kind,
 }
 
 bool clang::isAllowedClauseForDirective(OpenMPDirectiveKind DKind,
-                                        OpenMPClauseKind CKind) {
+                                        OpenMPClauseKind CKind,
+                                        unsigned OpenMPVersion) {
   assert(DKind <= OMPD_unknown);
   assert(CKind <= OMPC_unknown);
   switch (DKind) {
@@ -462,6 +463,8 @@ bool clang::isAllowedClauseForDirective(OpenMPDirectiveKind DKind,
     }
     break;
   case OMPD_simd:
+    if (OpenMPVersion < 50 && CKind == OMPC_if)
+      return false;
     switch (CKind) {
 #define OPENMP_SIMD_CLAUSE(Name)                                               \
   case OMPC_##Name:                                                            \
-- 
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