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| author | Matt Turner <mattst88@gmail.com> | 2014-09-02 21:34:12 -0700 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2014-09-05 09:52:29 -0700 |
| commit | 88d673bde685b07cf68829f54c5d5d4e28ba7c4e (patch) | |
| tree | a57aae0a22eb33ef518d3edc6e044535dcde7b8b /src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp | |
| parent | 3e248e0418370373ac5bcee4b0a88b501b5b22a9 (diff) | |
| download | external_mesa3d-88d673bde685b07cf68829f54c5d5d4e28ba7c4e.zip external_mesa3d-88d673bde685b07cf68829f54c5d5d4e28ba7c4e.tar.gz external_mesa3d-88d673bde685b07cf68829f54c5d5d4e28ba7c4e.tar.bz2 | |
i965: Update if_block/else_block in the dead control flow pass.
I think this bug crept in only recently.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp b/src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp index 56884e6..7a302da 100644 --- a/src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp +++ b/src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp @@ -103,6 +103,13 @@ dead_control_flow_eliminate(backend_visitor *v) if (earlier_block && earlier_block->can_combine_with(later_block)) { earlier_block->combine_with(later_block); + foreach_block (block, v->cfg) { + if (block->if_block == later_block) + block->if_block = earlier_block; + if (block->else_block == later_block) + block->else_block = earlier_block; + } + /* If ENDIF was in its own block, then we've now deleted it and * merged the two surrounding blocks, the latter of which the * __next block pointer was pointing to. |