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ac/llvm: remove unused vars hash table

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It's unused because variables are never dereferenced during the
NIR -> LLVM IR translation.

Reviewed-by: Mihai Preda <mhpreda@gmail.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Qiang Yu <yuq825@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19035>
This commit is contained in:
Pierre-Eric Pelloux-Prayer 2022-07-06 15:37:33 +02:00 • committed by Marge Bot
parent ef5fc6a764
commit 83283fffc5
1 changed files with 0 additions and 8 deletions
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8
src/amd/llvm/ac_nir_to_llvm.c
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@ -50,7 +50,6 @@ struct ac_nir_context {
struct hash_table *defs;
struct hash_table *phis;
struct hash_table *vars;
struct hash_table *verified_interp;
LLVMValueRef main_function;
@ -5193,11 +5192,6 @@ static bool visit_deref(struct ac_nir_context *ctx, nir_deref_instr *instr)
LLVMValueRef result = NULL;
switch (instr->deref_type) {
case nir_deref_type_var: {
struct hash_entry *entry = _mesa_hash_table_search(ctx->vars, instr->var);
result = entry->data;
break;
}
case nir_deref_type_struct:
if (nir_deref_mode_is(instr, nir_var_mem_global)) {
nir_deref_instr *parent = nir_deref_instr_parent(instr);
@ -5547,7 +5541,6 @@ bool ac_nir_translate(struct ac_llvm_context *ac, struct ac_shader_abi *abi,
ctx.defs = _mesa_hash_table_create(NULL, _mesa_hash_pointer, _mesa_key_pointer_equal);
ctx.phis = _mesa_hash_table_create(NULL, _mesa_hash_pointer, _mesa_key_pointer_equal);
ctx.vars = _mesa_hash_table_create(NULL, _mesa_hash_pointer, _mesa_key_pointer_equal);
if (ctx.abi->kill_ps_if_inf_interp)
ctx.verified_interp =
@ -5582,7 +5575,6 @@ bool ac_nir_translate(struct ac_llvm_context *ac, struct ac_shader_abi *abi,
free(ctx.ssa_defs);
ralloc_free(ctx.defs);
ralloc_free(ctx.phis);
ralloc_free(ctx.vars);
if (ctx.abi->kill_ps_if_inf_interp)
ralloc_free(ctx.verified_interp);