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std
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llvm
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hasResultWip

Function hasResultWip [src]

Prototype

pub fn hasResultWip(self: Instruction.Index, wip: *const WipFunction) bool

Parameters

self: Instruction.Indexwip: *const WipFunction

Source

  pub fn hasResultWip(self: Instruction.Index, wip: *const WipFunction) bool {
    return switch (wip.instructions.items(.tag)[@intFromEnum(self)]) {
        .br,
        .br_cond,
        .fence,
        .indirectbr,
        .ret,
        .@"ret void",
        .store,
        .@"store atomic",
        .@"switch",
        .@"unreachable",
        .block,
        => false,
        .call,
        .@"call fast",
        .@"musttail call",
        .@"musttail call fast",
        .@"notail call",
        .@"notail call fast",
        .@"tail call",
        .@"tail call fast",
        => self.typeOfWip(wip) != .void,
        else => true,
    };
}  