[PATCH v2 0/5] MR205: hlsl: Return hlsl_ir_node pointers from instruction constructors, part 5.

[Zebediah Figura (＠zfigura)]

Pass struct hlsl_constant_value to folding functions, in preparation for
creating the destination constant instruction from that value.

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  v2: vkd3d-shader/hlsl: Pass hlsl_constant_value and hlsl_type pointers to fold_nequal().
      vkd3d-shader/hlsl: Pass hlsl_constant_value and hlsl_type pointers to fold_mul().
      vkd3d-shader/hlsl: Pass hlsl_constant_value and hlsl_type pointers to fold_add().
      vkd3d-shader/hlsl: Pass hlsl_constant_value and hlsl_type pointers to fold_neg().
      vkd3d-shader/hlsl: Pass hlsl_constant_value and hlsl_type pointers to fold_cast().
 
https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/205