1 files changed, 15 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2011-05-02-VectorBoolean.ll b/test/Transforms/InstCombine/2011-05-02-VectorBoolean.ll
new file mode 100644
index 0000000..02b64e3
--- /dev/null
+++ b/test/Transforms/InstCombine/2011-05-02-VectorBoolean.ll
@@ -0,0 +1,15 @@
+; RUN: opt < %s -instcombine
+; PR9579
+
+define <2 x i16> @entry(<2 x i16> %a) nounwind {
+entry:
+  %a.addr = alloca <2 x i16>, align 4
+  %.compoundliteral = alloca <2 x i16>, align 4
+  store <2 x i16> %a, <2 x i16>* %a.addr, align 4
+  %tmp = load <2 x i16>* %a.addr, align 4
+  store <2 x i16> zeroinitializer, <2 x i16>* %.compoundliteral
+  %tmp1 = load <2 x i16>* %.compoundliteral
+  %cmp = icmp uge <2 x i16> %tmp, %tmp1
+  %sext = sext <2 x i1> %cmp to <2 x i16>
+  ret <2 x i16> %sext
+}