Mesa (master): nir: Use reorderable access flag

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Module: Mesa
Branch: master
Commit: 77be5b2f88d44a16c8f272a05f23b6c0a5971222
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=77be5b2f88d44a16c8f272a05f23b6c0a5971222

Author: Connor Abbott <cwabbott0 at gmail.com>
Date:   Tue Jun  4 14:12:34 2019 +0200

nir: Use reorderable access flag

No changes with radeonsi shader-db.

Reviewed-by: Timothy Arceri <tarceri at itsqueeze.com>

---

 src/compiler/nir/nir.h | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index bbe3fed70dd..203601cee2c 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -1459,10 +1459,18 @@ void nir_rewrite_image_intrinsic(nir_intrinsic_instr *instr,
 static inline bool
 nir_intrinsic_can_reorder(nir_intrinsic_instr *instr)
 {
-   const nir_intrinsic_info *info =
-      &nir_intrinsic_infos[instr->intrinsic];
-   return (info->flags & NIR_INTRINSIC_CAN_ELIMINATE) &&
-          (info->flags & NIR_INTRINSIC_CAN_REORDER);
+   if (instr->intrinsic == nir_intrinsic_load_deref ||
+       instr->intrinsic == nir_intrinsic_load_ssbo ||
+       instr->intrinsic == nir_intrinsic_bindless_image_load ||
+       instr->intrinsic == nir_intrinsic_image_deref_load ||
+       instr->intrinsic == nir_intrinsic_image_load) {
+      return nir_intrinsic_access(instr) & ACCESS_CAN_REORDER;
+   } else {
+      const nir_intrinsic_info *info =
+         &nir_intrinsic_infos[instr->intrinsic];
+      return (info->flags & NIR_INTRINSIC_CAN_ELIMINATE) &&
+             (info->flags & NIR_INTRINSIC_CAN_REORDER);
+   }
 }
 
 /**