func (fi *functionTypeInfo) call(ctx llvm.Context, allocaBuilder llvm.Builder, builder llvm.Builder, callee llvm.Value, chain llvm.Value, args []llvm.Value) []llvm.Value {
callArgs := make([]llvm.Value, len(fi.argAttrs))
if chain.C == nil {
chain = llvm.Undef(llvm.PointerType(ctx.Int8Type(), 0))
}
callArgs[fi.chainIndex] = chain
for i, a := range args {
fi.argInfos[i].encode(ctx, allocaBuilder, builder, callArgs, a)
}
fi.retInf.prepare(ctx, allocaBuilder, callArgs)
typedCallee := builder.CreateBitCast(callee, llvm.PointerType(fi.functionType, 0), "")
call := builder.CreateCall(typedCallee, callArgs, "")
call.AddInstrAttribute(0, fi.retAttr)
for i, a := range fi.argAttrs {
call.AddInstrAttribute(i+1, a)
}
return fi.retInf.decode(ctx, allocaBuilder, builder, call)
}
func (t ptrBType) ToLLVM(c llvm.Context) llvm.Type {
return llvm.PointerType(c.Int8Type(), 0)
}