diff options
Diffstat (limited to 'src/freedreno/ir3')
-rw-r--r-- | src/freedreno/ir3/ir3_nir_move_varying_inputs.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/src/freedreno/ir3/ir3_nir_move_varying_inputs.c b/src/freedreno/ir3/ir3_nir_move_varying_inputs.c index 625666f07e2..91590393c78 100644 --- a/src/freedreno/ir3/ir3_nir_move_varying_inputs.c +++ b/src/freedreno/ir3/ir3_nir_move_varying_inputs.c @@ -42,7 +42,6 @@ typedef struct { nir_shader *shader; nir_block *start_block; - struct nir_instr *cursor; } state; static void move_instruction_to_start_block(state *state, nir_instr *instr); @@ -59,6 +58,10 @@ move_src(nir_src *src, void *state) static void move_instruction_to_start_block(state *state, nir_instr *instr) { + /* nothing to do if the instruction is already in the start block */ + if (instr->block == state->start_block) + return; + /* first move (recursively) all src's to ensure they appear before * load*_input that we are trying to move: */ @@ -67,14 +70,7 @@ move_instruction_to_start_block(state *state, nir_instr *instr) /* and then move the instruction itself: */ exec_node_remove(&instr->node); - - if (state->cursor) { - exec_node_insert_after(&state->cursor->node, &instr->node); - } else { - exec_list_push_head(&state->start_block->instr_list, &instr->node); - } - - state->cursor = instr; + exec_list_push_tail(&state->start_block->instr_list, &instr->node); instr->block = state->start_block; } @@ -100,7 +96,6 @@ move_varying_inputs_block(state *state, nir_block *block) debug_assert(intr->dest.is_ssa); - state->cursor = NULL; move_instruction_to_start_block(state, instr); progress = true; |