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nir/lower_shader_calls: rematerialize more trivial values

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Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16556>
This commit is contained in:
Lionel Landwerlin
2022-08-09 22:09:52 +03:00
committed by Marge Bot
parent 019529aa11
commit df685b4f9c
1 changed files with 5 additions and 0 deletions
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src/compiler/nir/nir_lower_shader_calls.c
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@@ -151,11 +151,15 @@ can_remat_instr(nir_instr *instr, struct brw_bitset *remat)
case nir_instr_type_intrinsic: {
nir_intrinsic_instr *intrin = nir_instr_as_intrinsic(instr);
switch (intrin->intrinsic) {
case nir_intrinsic_load_uniform:
case nir_intrinsic_load_ubo:
case nir_intrinsic_vulkan_resource_index:
case nir_intrinsic_vulkan_resource_reindex:
case nir_intrinsic_load_vulkan_descriptor:
case nir_intrinsic_load_push_constant:
case nir_intrinsic_load_global_constant:
case nir_intrinsic_load_global_const_block_intel:
case nir_intrinsic_load_desc_set_address_intel:
/* These intrinsics don't need to be spilled as long as they don't
* depend on any spilled values.
*/
@@ -178,6 +182,7 @@ can_remat_instr(nir_instr *instr, struct brw_bitset *remat)
case nir_intrinsic_load_callable_sbt_stride_intel:
case nir_intrinsic_load_reloc_const_intel:
case nir_intrinsic_load_ray_query_global_intel:
case nir_intrinsic_load_ray_launch_size:
/* Notably missing from the above list is btd_local_arg_addr_intel.
* This is because the resume shader will have a different local
* argument pointer because it has a different BSR. Any access of