1 files changed, 50 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/vect/vect-illegal-type.ll b/test/CodeGen/Hexagon/vect/vect-illegal-type.ll
new file mode 100644
index 0000000..3d3bf88
--- /dev/null
+++ b/test/CodeGen/Hexagon/vect/vect-illegal-type.ll
@@ -0,0 +1,50 @@
+; RUN: llc -march=hexagon < %s
+; REQUIRES: asserts
+; Used to fail with "Unexpected illegal type!"
+; Used to fail with "Cannot select: ch = store x,x,x,<ST4[undef](align=8), trunc to v4i8>"
+
+; ModuleID = 'bugpoint-reduced-simplified.bc'
+target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-a0:0-n32"
+target triple = "hexagon-unknown-linux-gnu"
+
+define void @foo() nounwind {
+entry:
+  br label %for.body
+
+for.body:                                         ; preds = %for.body, %entry
+  br i1 undef, label %for.end, label %for.body
+
+for.end:                                          ; preds = %for.body
+  br label %for.body71
+
+for.body71:                                       ; preds = %for.body71, %for.end
+  br i1 undef, label %for.end96, label %for.body71
+
+for.end96:                                        ; preds = %for.body71
+  switch i32 undef, label %sw.epilog [
+    i32 1, label %for.cond375.preheader
+    i32 8, label %for.cond591
+  ]
+
+for.cond375.preheader:                            ; preds = %for.end96
+  br label %polly.loop_header228
+
+for.cond591:                                      ; preds = %for.end96
+  br label %for.body664
+
+for.body664:                                      ; preds = %for.body664, %for.cond591
+  br i1 undef, label %for.end670, label %for.body664
+
+for.end670:                                       ; preds = %for.body664
+  br label %sw.epilog
+
+sw.epilog:                                        ; preds = %for.end670, %for.end96
+  ret void
+
+polly.loop_header228:                             ; preds = %polly.loop_header228, %for.cond375.preheader
+  %_p_splat_one = load <1 x i16>, <1 x i16>* undef, align 8
+  %_p_splat = shufflevector <1 x i16> %_p_splat_one, <1 x i16> %_p_splat_one, <4 x i32> zeroinitializer
+  %0 = trunc <4 x i16> %_p_splat to <4 x i8>
+  store <4 x i8> %0, <4 x i8>* undef, align 8
+  br label %polly.loop_header228
+}