tree ef454d6b0ba9ac1dcd1bb8ad718a77a747f75091
parent 54ac5e8249d7df0aa28f33fea1d5057176dc0b0f
author Nicolas Capens <capn@google.com> 1480994239 -0500
committer Nicolas Capens <capn@google.com> 1481335346 +0000

Eliminate assign operations for constants.

We were using Ice::Variable as the implementation type for Reactor's
abstract Value class only because shuffle operations required them.

Bug swiftshader:24

Change-Id: If87ab5f0b0bca5fbffe2df250ed03b7a1b1490c6
Reviewed-on: https://swiftshader-review.googlesource.com/8258
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>