1 files changed, 45 insertions, 0 deletions
diff --git a/polly/test/Isl/CodeGen/OpenMP/single_loop_with_param.ll b/polly/test/Isl/CodeGen/OpenMP/single_loop_with_param.ll
new file mode 100644
index 00000000000..535af3a9c73
--- /dev/null
+++ b/polly/test/Isl/CodeGen/OpenMP/single_loop_with_param.ll
@@ -0,0 +1,45 @@
+; RUN: opt %loadPolly -polly-detect-unprofitable -polly-parallel \
+; RUN: -polly-parallel-force -polly-codegen -S -verify-dom-info < %s \
+; RUN: | FileCheck %s -check-prefix=IR
+
+; #define N 1024
+; float A[N];
+;
+; void single_parallel_loop(float alpha) {
+;   for (long i = 0; i < N; i++)
+;     A[i] = alpha;
+; }
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+
+; Ensure the scalars are initialized before the OpenMP code is launched.
+
+; IR-LABEL: polly.start:
+; IR-NEXT:    store float %alpha, float* %alpha.s2a
+
+; IR: GOMP_parallel_loop_runtime_start
+
+@A = common global [1024 x float] zeroinitializer, align 16
+
+define void @single_parallel_loop(float %alpha) nounwind {
+entry:
+  br label %for.i
+
+for.i:
+  %indvar = phi i64 [ %indvar.next, %for.inc], [ 0, %entry ]
+  %scevgep = getelementptr [1024 x float], [1024 x float]* @A, i64 0, i64 %indvar
+  %exitcond = icmp ne i64 %indvar, 1024
+  br i1 %exitcond, label %S, label %exit
+
+S:
+  %alphaplus = fadd float 1.0, %alpha
+  store float %alphaplus, float* %scevgep
+  br label %for.inc
+
+for.inc:
+  %indvar.next = add i64 %indvar, 1
+  br label %for.i
+
+exit:
+  ret void
+}