tree be2320f37392bb09897b42d399467b01efc1d6c4
parent 84c9cf00cb24f89a39a9e7b27c78528473e99218
author Nicolas Capens <capn@google.com> 1431717848 -0400
committer Nicolas Capens <capn@google.com> 1431722418 +0000

Analyze the shader for define instructions.

This eliminates the need to specify if shaders can contain defined
constant values in the front-end using a global variable.

Change-Id: If7802a2743c0afa650a2631cd7945c8b3d7cf645
Reviewed-on: https://swiftshader-review.googlesource.com/3152
Reviewed-by: Greg Hartman <ghartman@google.com>
Tested-by: Greg Hartman <ghartman@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>
Tested-by: Nicolas Capens <capn@google.com>