undefined_bt.ll
; 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
}