test verifier
isa riscv

function RV32I(i32 link [%x1]) -> i32 link [%x1] {
    fn0 = function foo()

ebb0(v9999: i32):
    ; iconst.i32 needs legalizing, so it should throw a
    [R#0,-]         v1 = iconst.i32 1 ; error: Instruction failed to re-encode
    return v9999
}

function RV32I(i32 link [%x1]) -> i32 link [%x1] {
    fn0 = function foo()

ebb0(v9999: i32):
    v1 = iconst.i32 1
    v2 = iconst.i32 2
    [R#0,-]         v3 = iadd v1, v2 ; error: Instruction re-encoding
    return v9999
}