intel/fs: Use writes_memory from shader_info

Reviewed-by: Kenneth Graunke <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4815>

2 files changed, 3 insertions, 25 deletions

diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index 089fb15a48e..62025406d1c 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -8306,6 +8306,9 @@ fs_visitor::run_fs(bool allow_spilling, bool do_rep_send)
          }
       }
 
+      if (nir->info.writes_memory)
+         wm_prog_data->has_side_effects = true;
+
       emit_nir_code();
 
       if (failed)
diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp
index 7b316b62f8a..f7224d48bfc 100644
--- a/src/intel/compiler/brw_fs_nir.cpp
+++ b/src/intel/compiler/brw_fs_nir.cpp
@@ -4090,10 +4090,6 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
    case nir_intrinsic_bindless_image_atomic_xor:
    case nir_intrinsic_bindless_image_atomic_exchange:
    case nir_intrinsic_bindless_image_atomic_comp_swap: {
-      if (stage == MESA_SHADER_FRAGMENT &&
-          instr->intrinsic != nir_intrinsic_image_load)
-         brw_wm_prog_data(prog_data)->has_side_effects = true;
-
       /* Get some metadata from the image intrinsic. */
       const nir_intrinsic_info *info = &nir_intrinsic_infos[instr->intrinsic];
 
@@ -4227,9 +4223,6 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
    }
 
    case nir_intrinsic_image_store_raw_intel: {
-      if (stage == MESA_SHADER_FRAGMENT)
-         brw_wm_prog_data(prog_data)->has_side_effects = true;
-
       fs_reg srcs[SURFACE_LOGICAL_NUM_SRCS];
       srcs[SURFACE_LOGICAL_SRC_SURFACE] =
          get_nir_image_intrinsic_image(bld, instr);
@@ -4594,9 +4587,6 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
    case nir_intrinsic_store_global:
       assert(devinfo->gen >= 8);
 
-      if (stage == MESA_SHADER_FRAGMENT)
-         brw_wm_prog_data(prog_data)->has_side_effects = true;
-
       assert(nir_src_bit_size(instr->src[0]) <= 32);
       assert(nir_intrinsic_write_mask(instr) ==
              (1u << instr->num_components) - 1);
@@ -4681,9 +4671,6 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
    case nir_intrinsic_store_ssbo: {
       assert(devinfo->gen >= 7);
 
-      if (stage == MESA_SHADER_FRAGMENT)
-         brw_wm_prog_data(prog_data)->has_side_effects = true;
-
       const unsigned bit_size = nir_src_bit_size(instr->src[0]);
       fs_reg srcs[SURFACE_LOGICAL_NUM_SRCS];
       srcs[SURFACE_LOGICAL_SRC_SURFACE] =
@@ -5305,9 +5292,6 @@ void
 fs_visitor::nir_emit_ssbo_atomic(const fs_builder &bld,
                                  int op, nir_intrinsic_instr *instr)
 {
-   if (stage == MESA_SHADER_FRAGMENT)
-      brw_wm_prog_data(prog_data)->has_side_effects = true;
-
    /* The BTI untyped atomic messages only support 32-bit atomics.  If you
     * just look at the big table of messages in the Vol 7 of the SKL PRM, they
     * appear to exist.  However, if you look at Vol 2a, there are no message
@@ -5347,9 +5331,6 @@ void
 fs_visitor::nir_emit_ssbo_atomic_float(const fs_builder &bld,
                                        int op, nir_intrinsic_instr *instr)
 {
-   if (stage == MESA_SHADER_FRAGMENT)
-      brw_wm_prog_data(prog_data)->has_side_effects = true;
-
    fs_reg dest;
    if (nir_intrinsic_infos[instr->intrinsic].has_dest)
       dest = get_nir_dest(instr->dest);
@@ -5459,9 +5440,6 @@ void
 fs_visitor::nir_emit_global_atomic(const fs_builder &bld,
                                    int op, nir_intrinsic_instr *instr)
 {
-   if (stage == MESA_SHADER_FRAGMENT)
-      brw_wm_prog_data(prog_data)->has_side_effects = true;
-
    fs_reg dest;
    if (nir_intrinsic_infos[instr->intrinsic].has_dest)
       dest = get_nir_dest(instr->dest);
@@ -5493,9 +5471,6 @@ void
 fs_visitor::nir_emit_global_atomic_float(const fs_builder &bld,
                                          int op, nir_intrinsic_instr *instr)
 {
-   if (stage == MESA_SHADER_FRAGMENT)
-      brw_wm_prog_data(prog_data)->has_side_effects = true;
-
    assert(nir_intrinsic_infos[instr->intrinsic].has_dest);
    fs_reg dest = get_nir_dest(instr->dest);