tree c6a7164f760550e93c1efa16b94ab8387aeb4f12
parent f2f5e962823401ee7a56979e18f0ed37b7bc91c5
author Nicolas Capens <capn@google.com> 1501003480 -0400
committer Nicolas Capens <nicolascapens@google.com> 1501097287 +0000

Replace only loads matching the store type.

If a load uses the same address as a previous store, we can only
replace it with the store's data when their types match. Also,
stores can only be eliminated when all the loads following them have
been replaced.

Bug swiftshader:48

Change-Id: I5968b256cb295243c30df3598e49015bccb5bff1
Reviewed-on: https://swiftshader-review.googlesource.com/10950
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>