1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/IndVarSimplify/2011-09-19-vectoriv.ll b/test/Transforms/IndVarSimplify/2011-09-19-vectoriv.ll
new file mode 100644
index 0000000000..6a01012fe2
--- /dev/null
+++ b/test/Transforms/IndVarSimplify/2011-09-19-vectoriv.ll
@@ -0,0 +1,16 @@
+; RUN: opt < %s -indvars -S | FileCheck %s
+; PR10946: Vector IVs are not SCEVable.
+; CHECK-NOT: phi
+define void @test() nounwind {
+allocas:
+  br i1 undef, label %cif_done, label %for_loop398
+
+cif_done:                                         ; preds = %allocas
+  ret void
+
+for_loop398:                                      ; preds = %for_loop398, %allocas
+  %storemerge35 = phi <4 x i32> [ %storemerge, %for_loop398 ], [ undef, %allocas ]
+  %bincmp431 = icmp sge <4 x i32> %storemerge35, <i32 5, i32 5, i32 5, i32 5>
+  %storemerge = bitcast <4 x float> undef to <4 x i32>
+  br label %for_loop398
+}