; RUN: llvm-as %s -o - | llvm-dis > %t.ll ; RUN: diff %t.ll %s.out ; test 1 bit ; @b = constant i1 add(i1 1 , i1 1) @c = constant i1 add(i1 -1, i1 1) @d = constant i1 add(i1 -1, i1 -1) @e = constant i1 sub(i1 -1, i1 1) @f = constant i1 sub(i1 1 , i1 -1) @g = constant i1 sub(i1 1 , i1 1) @h = constant i1 shl(i1 1 , i1 1) ; undefined @i = constant i1 shl(i1 1 , i1 0) @j = constant i1 lshr(i1 1, i1 1) ; undefined @m = constant i1 ashr(i1 1, i1 1) ; undefined @n = constant i1 mul(i1 -1, i1 1) @o = constant i1 sdiv(i1 -1, i1 1) ; overflow @p = constant i1 sdiv(i1 1 , i1 -1); overflow @q = constant i1 udiv(i1 -1, i1 1) @r = constant i1 udiv(i1 1, i1 -1) @s = constant i1 srem(i1 -1, i1 1) ; overflow @t = constant i1 urem(i1 -1, i1 1) @u = constant i1 srem(i1 1, i1 -1) ; overflow