1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/vect/vect-zeroextend.ll b/test/CodeGen/Hexagon/vect/vect-zeroextend.ll
new file mode 100644
index 0000000..3d0b794
--- /dev/null
+++ b/test/CodeGen/Hexagon/vect/vect-zeroextend.ll
@@ -0,0 +1,23 @@
+; RUN: llc -march=hexagon < %s
+; Used to fail with "Cannot select: 0x16cb2d0: v4i16 = zero_extend"
+
+; 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 i1 undef, label %for.cond30.preheader.lr.ph, label %for.end425
+
+for.cond30.preheader.lr.ph:                       ; preds = %entry
+  br label %for.cond37.preheader
+
+for.cond37.preheader:                             ; preds = %for.cond37.preheader, %for.cond30.preheader.lr.ph
+  %_p_vec_full = load <3 x i8>, <3 x i8>* undef, align 8
+  %0 = zext <3 x i8> %_p_vec_full to <3 x i16>
+  store <3 x i16> %0, <3 x i16>* undef, align 8
+  br label %for.cond37.preheader
+
+for.end425:                                       ; preds = %entry
+  ret void
+}