i965/vs: Clear tracked copy propagation values whose source gets overwritten.
authorEric Anholt <eric@anholt.net>
Thu, 1 Sep 2011 23:40:07 +0000 (16:40 -0700)
committerEric Anholt <eric@anholt.net>
Fri, 9 Sep 2011 04:40:39 +0000 (21:40 -0700)
commit6d0c018776977219e355c534eaafec53a30d993b
tree3b8ec8a4a371b0d991c596228f92079c711584d1
parentcc9eb936c220267b6130b705fc696d05906a31df
i965/vs: Clear tracked copy propagation values whose source gets overwritten.

This only occurs for GRFs, and hasn't mattered until now because we
only copy propagated non-GRFs.
src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp