Initialize temperature var index
Initialize temperature var index

Use invalid_var_index to initialize PrimitiveTempVariables

cahaynes/grins,nicholasmalaya/grins,cahaynes/grins,vikramvgarg/grins,cahaynes/grins,vikramvgarg/grins,cahaynes/grins,cahaynes/grins,vikramvgarg/grins,nicholasmalaya/grins,vikramvgarg/grins,vikramvgarg/grins,nicholasmalaya/grins,cahaynes/grins,vikramvgarg/grins,nicholasmalaya/grins