From 174b3ca6820b66e475cf57d1c9d47f08267484e5 Mon Sep 17 00:00:00 2001
From: Alexander Musman <alexander.musman@gmail.com>
Date: Mon, 6 Oct 2014 11:16:29 +0000
Subject: [OPENMP] Limit the loop counters to 64 bits for the worksharing loops

llvm-svn: 219113
---
 clang/test/OpenMP/for_misc_messages.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'clang/test/OpenMP/for_misc_messages.c')

diff --git a/clang/test/OpenMP/for_misc_messages.c b/clang/test/OpenMP/for_misc_messages.c
index 99e6a2b7d5f..ab40570e3ea 100644
--- a/clang/test/OpenMP/for_misc_messages.c
+++ b/clang/test/OpenMP/for_misc_messages.c
@@ -369,5 +369,11 @@ void test_loop_messages() {
   for (double fi = 0; fi < 10.0; fi++) {
     c[(int)fi] = a[(int)fi] + b[(int)fi];
   }
+
+  // expected-warning@+2 {{OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed}}
+  #pragma omp for
+  for (__int128 ii = 0; ii < 10; ii++) {
+    c[ii] = a[ii] + b[ii];
+  }
 }
 
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