RISCV: [Codegen] Add VisitIntConstant

Test: m test-art-host-gtest
Bug: 283082089
Signed-off-by: Lifang Xia <lifang_xia@linux.alibaba.com>
Signed-off-by: Wendong Wang <wangwd@xcvmbyte.com>
Change-Id: Icc3e573654f64e4afb6f57f8376e68f29bec183d
1 file changed