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i965/fs: bail on move-to-flag in sel peephole 

Fixes a piglit regression
(shaders/glsl-fs-vec4-indexing-temp-dst-in-nested-loop-combined) with
my series for GVN.

Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
This commit is contained in:
Connor Abbott 2015-03-19 20:58:58 -04:00
parent 1cc00f1875
commit ccb9cbc849
1 changed files with 3 additions and 1 deletions
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4
src/mesa/drivers/dri/i965/brw_fs_sel_peephole.cpp
View File

@ -176,7 +176,9 @@ fs_visitor::opt_peephole_sel()
/* Check that the MOVs are the right form. */
if (!then_mov[i]->dst.equals(else_mov[i]->dst) ||
then_mov[i]->is_partial_write() ||
else_mov[i]->is_partial_write()) {
else_mov[i]->is_partial_write() ||
then_mov[i]->conditional_mod != BRW_CONDITIONAL_NONE ||
else_mov[i]->conditional_mod != BRW_CONDITIONAL_NONE) {
movs = i;
break;
}