let isCodeGenOnly = 1 in {
def ADJCALLSTACKDOWN : I<(outs), (ins i64imm:$amt),
[(WebAssemblycallseq_start timm:$amt)]>;
-def ADJCALLSTACKUP : I<(outs), (ins i64imm:$amt1, i64imm:$amt2),
- [(WebAssemblycallseq_end timm:$amt1, timm:$amt2)]>;
+def ADJCALLSTACKUP : I<(outs), (ins i64imm:$amt),
+ [(WebAssemblycallseq_end timm:$amt, undef)]>;
} // isCodeGenOnly = 1
multiclass CALL<WebAssemblyRegClass vt> {