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1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/bv-widen-undef.ll b/test/CodeGen/PowerPC/bv-widen-undef.ll
new file mode 100644
index 0000000000000..9e58f0d95023f
--- /dev/null
+++ b/test/CodeGen/PowerPC/bv-widen-undef.ll
@@ -0,0 +1,23 @@
+; RUN: llc -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 < %s
+target triple = "powerpc64-unknown-linux-gnu"
+
+define void @autogen_SD4357(i8) {
+BB:
+ br label %CF
+
+CF: ; preds = %CF, %BB
+ br i1 undef, label %CF, label %CF77
+
+CF77: ; preds = %CF81, %CF77, %CF
+ %Shuff12 = shufflevector <2 x i8> <i8 -1, i8 -1>, <2 x i8> <i8 -1, i8 -1>, <2 x i32> <i32 0, i32 undef>
+ br i1 undef, label %CF77, label %CF80
+
+CF80: ; preds = %CF80, %CF77
+ %B21 = mul <2 x i8> %Shuff12, <i8 -1, i8 -1>
+ %Cmp24 = fcmp une ppc_fp128 0xM00000000000000000000000000000000, 0xM00000000000000000000000000000000
+ br i1 %Cmp24, label %CF80, label %CF81
+
+CF81: ; preds = %CF80
+ %I36 = insertelement <2 x i8> %B21, i8 %0, i32 0
+ br label %CF77
+}