From 219fcd4b322b8a289bcc2ed70e277f3f0086b3a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Fri, 8 Aug 2025 17:58:06 -0400
Subject: [PATCH] nir/opt_call: handle load_global(_amd) with SPECULATE as
 rematerializable
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Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37101>
---
 src/compiler/nir/nir_opt_call.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/compiler/nir/nir_opt_call.c b/src/compiler/nir/nir_opt_call.c
index ae1a76671db..f90ffcefe61 100644
--- a/src/compiler/nir/nir_opt_call.c
+++ b/src/compiler/nir/nir_opt_call.c
@@ -34,6 +34,10 @@ can_remat_instr(nir_instr *instr)
       case nir_intrinsic_load_scalar_arg_amd:
       case nir_intrinsic_load_vector_arg_amd:
          return true;
+      case nir_intrinsic_load_global:
+      case nir_intrinsic_load_global_amd:
+         return nir_intrinsic_access(nir_instr_as_intrinsic(instr)) &
+                ACCESS_CAN_SPECULATE;
       default:
          return false;
       }