[polly] r214200 - IslAst: Enhance parallelism detection test

[Tobias Grosser]

Author: grosser
Date: Tue Jul 29 14:22:46 2014
New Revision: 214200

URL: http://llvm.org/viewvc/llvm-project?rev=214200&view=rev
Log:
IslAst: Enhance parallelism detection test

Add more check lines to ensure we do not accidentally generate nested openmp
parallel annotations.

Modified:
    polly/trunk/test/Isl/Ast/OpenMP/nested_loop_both_parallel.ll

Modified: polly/trunk/test/Isl/Ast/OpenMP/nested_loop_both_parallel.ll
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/test/Isl/Ast/OpenMP/nested_loop_both_parallel.ll?rev=214200&r1=214199&r2=214200&view=diff
==============================================================================
--- polly/trunk/test/Isl/Ast/OpenMP/nested_loop_both_parallel.ll (original)
+++ polly/trunk/test/Isl/Ast/OpenMP/nested_loop_both_parallel.ll Tue Jul 29 14:22:46 2014
@@ -40,7 +40,13 @@ ret:
   ret void
 }
 
-; CHECK: #pragma omp parallel for
-; CHECK: for (int c1 = 0; c1 <= 1023; c1 += 1)
-; CHECK:   for (int c3 = 0; c3 <= 1023; c3 += 1)
-; CHECK:     Stmt_loop_body(c1, c3);
+; Make sure we do not accidentally generate nested openmp parallel for
+; annotations.
+
+; CHECK:     #pragma omp parallel for
+; CHECK:     for (int c1 = 0; c1 <= 1023; c1 += 1)
+; CHECK-NOT:   #pragma omp parallel for
+; CHECK:       #pragma simd
+; CHECK-NOT:   #pragma omp parallel for
+; CHECK:       for (int c3 = 0; c3 <= 1023; c3 += 1)
+; CHECK:         Stmt_loop_body(c1, c3);