1 files changed, 18 insertions, 0 deletions
diff --git a/test/Integer/undefined_bt.ll b/test/Integer/undefined_bt.ll
new file mode 100644
index 0000000000000..7eba59039b956
--- /dev/null
+++ b/test/Integer/undefined_bt.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-as %s -o - | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+
+
+@X = global i31 undef
+
+
+declare i32 @"atoi"(i8 *)
+
+define i63 @test() {
+	ret i63 undef
+}
+
+define i31 @test2() {
+	%X = add i31 undef, 1
+	ret i31 %X
+}