EXPECT_EQ(Empty.sub(APInt(16, 4)), Empty);
EXPECT_EQ(Some.sub(APInt(16, 4)),
ConstantRange(APInt(16, 0x6), APInt(16, 0xaa6)));
+ EXPECT_EQ(Some.sub(Some),
+ ConstantRange(APInt(16, 0xf561), APInt(16, 0xaa0)));
EXPECT_EQ(Wrap.sub(APInt(16, 4)),
ConstantRange(APInt(16, 0xaa6), APInt(16, 0x6)));
EXPECT_EQ(One.sub(APInt(16, 4)),