Method lookup_const

crates/rustc_codegen_spirv/src/builder_spirv.rs:665–672

(&self, def: SpirvValue)

    }

    pub fn lookup_const(&self, def: SpirvValue) -> Option<SpirvConst<'tcx>> {
        match def.kind {
            SpirvValueKind::Def(id) | SpirvValueKind::IllegalConst(id) => {
                self.lookup_const_by_id(id)
            }
            _ => None,
        }
    }

    pub fn lookup_const_u64(&self, def: SpirvValue) -> Option<u64> {
        match self.lookup_const(def)? {