Function addCase [src]

Prototype

pub fn addCase( self: *WipSwitch, val: Constant, dest: Block.Index, wip: *WipFunction, ) Allocator.Error!void

Parameters

self: *WipSwitchval: Constantdest: Block.Indexwip: *WipFunction

Source

  pub fn addCase(
    self: *WipSwitch,
    val: Constant,
    dest: Block.Index,
    wip: *WipFunction,
) Allocator.Error!void {
    const instruction = wip.instructions.get(@intFromEnum(self.instruction));
    var extra = wip.extraDataTrail(Instruction.Switch, instruction.data);
    assert(val.typeOf(wip.builder) == extra.data.val.typeOfWip(wip));
    extra.trail.nextMut(extra.data.cases_len, Constant, wip)[self.index] = val;
    extra.trail.nextMut(extra.data.cases_len, Block.Index, wip)[self.index] = dest;
    self.index += 1;
    dest.ptr(wip).branches += 1;
}  