Fix constant folding of vector compares.

Change-Id: If17c2429d38158663c2436e374691a460e3d588c
Reviewed-on: https://swiftshader-review.googlesource.com/5064
Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
2 files changed