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-rw-r--r--llvm/test/Transforms/InstCombine/xor-undef.ll6
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/xor-undef.ll b/llvm/test/Transforms/InstCombine/xor-undef.ll
new file mode 100644
index 00000000000..cf72955b66b
--- /dev/null
+++ b/llvm/test/Transforms/InstCombine/xor-undef.ll
@@ -0,0 +1,6 @@
+; RUN: opt < %s -instcombine -S | grep zeroinitializer
+
+define <2 x i64> @f() {
+ %tmp = xor <2 x i64> undef, undef
+ ret <2 x i64> %tmp
+}
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