[Mesa-dev] [PATCH v2 2/2] nv50/ir: move LateAlgebraicOpt back to right after ConstantFolding

[Rhys Perry]

Reverts 3072bbe ("nv50/ir: move LateAlgebraicOpt to the very end") since
SHLADD is now handled in IndirectPropagation.

total instructions in shared programs : 5264804 -> 5256901 (-0.15%)
total gprs used in shared programs    : 624341 -> 624328 (-0.00%)
total shared used in shared programs  : 360704 -> 360704 (0.00%)
total local used in shared programs   : 20952 -> 20952 (0.00%)

                local     shared        gpr       inst      bytes
    helped           0           0          69        1993        1993
      hurt           0           0          52          32          32

Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
---
 src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
index 83fb15ca34..4d0589214d 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
@@ -3809,11 +3809,11 @@ Program::optimizeSSA(int level)
    RUN_PASS(2, AlgebraicOpt, run);
    RUN_PASS(2, ModifierFolding, run); // before load propagation -> less checks
    RUN_PASS(1, ConstantFolding, foldAll);
+   RUN_PASS(2, LateAlgebraicOpt, run);
    RUN_PASS(1, Split64BitOpPreRA, run);
    RUN_PASS(1, LoadPropagation, run);
    RUN_PASS(1, IndirectPropagation, run);
    RUN_PASS(2, MemoryOpt, run);
-   RUN_PASS(2, LateAlgebraicOpt, run);
    RUN_PASS(2, LocalCSE, run);
    RUN_PASS(0, DeadCodeElim, buryAll);
 
-- 
2.14.4