From: Rhys Perry <pendingchaos02@gmail.com>
Date: Tue, 12 Jun 2018 11:14:14 +0000 (+0100)
Subject: nv50/ir: move LateAlgebraicOpt back to right after ConstantFolding
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=409a60df3ba2cd0e05623dcb895034edcbe1342d;p=mesa.git

nv50/ir: move LateAlgebraicOpt back to right after ConstantFolding

total instructions in shared programs : 5480808 -> 5472107 (-0.16%)
total gprs used in shared programs    : 647530 -> 647532 (0.00%)
total shared used in shared programs  : 389120 -> 389120 (0.00%)
total local used in shared programs   : 21064 -> 21064 (0.00%)
total bytes used in shared programs   : 58551648 -> 58459352 (-0.16%)

                local     shared        gpr       inst      bytes
    helped           0           0          73        2609        2609
      hurt           0           0          71          34          34
---

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
index aaa6cacbe60..16022e6f237 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
@@ -3856,10 +3856,10 @@ Program::optimizeSSA(int level)
    RUN_PASS(2, ModifierFolding, run); // before load propagation -> less checks
    RUN_PASS(1, ConstantFolding, foldAll);
    RUN_PASS(1, Split64BitOpPreRA, run);
+   RUN_PASS(2, LateAlgebraicOpt, 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);