ArgLiveInfo        *LSym // argument liveness info for traceback
	WrapInfo           *LSym // for wrapper, info of wrapped function
	JumpTables         []JumpTable

	FuncInfoSym   *LSym
	WasmImportSym *LSym
	WasmImport    *WasmImport

	sehUnwindInfoSym *LSym
}

// JumpTable represents a table used for implementing multi-way
// computed branching, used typically for implementing switches.

//       If   [boolean Value]      [then, else]
//    First                []   [always, never]
//    Defer             [mem]  [nopanic, panic]                  (control opcode should be OpStaticCall to runtime.deferproc)
// JumpTable   [integer Value]  [succ1,succ2,..]

var genericBlocks = []blockData{
	{name: "Plain"},                  // a single successor
	{name: "If", controls: 1},        // if Controls[0] goto Succs[0] else goto Succs[1]