diff options
| author | Eric Anholt <[email protected]> | 2012-10-30 15:02:23 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2012-11-04 11:15:44 -0800 |
| commit | 9864a5b098d2a8087c8966f3e654969be51b660d (patch) | |
| tree | af68863026c0105ae22f17931f0c958115301e1f | |
| parent | 545b59b62a65a9cf1121668bd407e3365bbfa296 (diff) | |
i965/fs: Fix a comment in copy propagation.
We haven't been only tracking raw GRF-GRF moves since the constant propagation
merge, and also the extension for source modifiers and uniforms.
Reviewed-by: Kenneth Graunke <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp index 73fe1a58a13..cc488a1ec70 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_copy_propagation.cpp @@ -245,7 +245,9 @@ fs_visitor::opt_copy_propagate_local(void *mem_ctx, bblock_t *block) } } - /* If this instruction is a raw copy, add it to the ACP. */ + /* If this instruction's source could potentially be folded into the + * operand of another instruction, add it to the ACP. + */ if (inst->opcode == BRW_OPCODE_MOV && inst->dst.file == GRF && ((inst->src[0].file == GRF && |