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intel/brw: load_offset cannot be constant on this path

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Literally inside an if-statement (about 26 lines before this hunk)
that checks for !nir_src_is_const(instr->src[1]).

No shader-db or fossil-db changes on any Intel platform.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Caio Oliveira <caio.oliveira@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30251>
This commit is contained in:
Ian Romanick
2024-07-16 10:42:10 -07:00
committed by Marge Bot
parent fef175de09
commit 73f365e208
1 changed files with 2 additions and 10 deletions
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12
src/intel/compiler/brw_fs_nir.cpp
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@@ -6606,16 +6606,8 @@ fs_nir_emit_intrinsic(nir_to_brw_state &ntb,
srcs[SURFACE_LOGICAL_SRC_SURFACE] = surface;
srcs[SURFACE_LOGICAL_SRC_SURFACE_HANDLE] = surface_handle;
const nir_src load_offset = instr->src[1];
if (nir_src_is_const(load_offset)) {
brw_reg addr =
ubld8.MOV(brw_imm_ud(nir_src_as_uint(load_offset)));
srcs[SURFACE_LOGICAL_SRC_ADDRESS] = component(addr, 0);
} else {
srcs[SURFACE_LOGICAL_SRC_ADDRESS] =
bld.emit_uniformize(get_nir_src(ntb, load_offset));
}
srcs[SURFACE_LOGICAL_SRC_ADDRESS] =
bld.emit_uniformize(get_nir_src(ntb, instr->src[1]));
const unsigned total_dwords =
ALIGN(instr->num_components, REG_SIZE * reg_unit(devinfo) / 4);