1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/autohvx/isel-truncate.ll b/llvm/test/CodeGen/Hexagon/autohvx/isel-truncate.ll
new file mode 100644
index 00000000000..f3831f595c3
--- /dev/null
+++ b/llvm/test/CodeGen/Hexagon/autohvx/isel-truncate.ll
@@ -0,0 +1,18 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+
+; Check that this compiles successfully.
+; CHECK: vpacke
+
+target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"
+target triple = "hexagon"
+
+; Function Attrs: norecurse nounwind
+define void @fred() #0 {
+b0:
+  %v1 = select <16 x i1> undef, <16 x i32> undef, <16 x i32> zeroinitializer
+  %v2 = trunc <16 x i32> %v1 to <16 x i16>
+  store <16 x i16> %v2, <16 x i16>* undef, align 2
+  ret void
+}
+
+attributes #0 = { norecurse nounwind "target-cpu"="hexagonv60" "target-features"="+hvx-length64b,+hvxv60" }