From: Timothy Arceri <tarceri@itsqueeze.com>
Date: Wed, 23 Oct 2019 00:43:59 +0000 (+1100)
Subject: nir: improve nir_variable packing
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=922801b77d14bb7ebf762aa1f208997a072c9a1c;p=mesa.git

nir: improve nir_variable packing

Before:

/* size: 136, cachelines: 3, members: 10 */

After:

/* size: 128, cachelines: 2, members: 10 */

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Rob Clark <robdclark@chromium.org>
---

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index 33735d4320b..6496ad92b11 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -498,6 +498,9 @@ typedef struct nir_variable {
       } image;
    } data;
 
+   /* Number of nir_variable_data members */
+   unsigned num_members;
+
    /**
     * Built-in state that backs this uniform
     *
@@ -539,7 +542,6 @@ typedef struct nir_variable {
     * inputs each with their own layout specifier.  This is only allowed on
     * variables with a struct or array of array of struct type.
     */
-   unsigned num_members;
    struct nir_variable_data *members;
 } nir_variable;