diff options
| author | Jason Ekstrand <[email protected]> | 2019-07-13 12:06:00 -0500 |
|---|---|---|
| committer | Jason Ekstrand <[email protected]> | 2019-07-17 18:44:35 +0000 |
| commit | 68a4c796d52cfcb19830525d904d0ce87d154275 (patch) | |
| tree | b1167fab58f6f8d5a7b3da81d854fc2d4b95af33 /src | |
| parent | 28a808a11b0dac153115776b4cf1c32c73a891a4 (diff) | |
intel/fs: Properly stride NULL replacement regs in DCE
This fixes some validation errors generated by certain D->W conversions
but is likely not a full solution. Calculating an actual register
stride is a far more complex problem in general and should probably be
handled by the brw_fs_generator.
Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/intel/compiler/brw_fs_dead_code_eliminate.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/intel/compiler/brw_fs_dead_code_eliminate.cpp b/src/intel/compiler/brw_fs_dead_code_eliminate.cpp index 38ae1d41a6a..f3d510d36d0 100644 --- a/src/intel/compiler/brw_fs_dead_code_eliminate.cpp +++ b/src/intel/compiler/brw_fs_dead_code_eliminate.cpp @@ -96,7 +96,8 @@ fs_visitor::dead_code_eliminate() if (!result_live && (can_omit_write(inst) || can_eliminate(inst, flag_live))) { - inst->dst = fs_reg(retype(brw_null_reg(), inst->dst.type)); + inst->dst = fs_reg(spread(retype(brw_null_reg(), inst->dst.type), + inst->dst.stride)); progress = true; } } |