[Mesa-dev] [PATCH 14/47] nir/lower_indirect_derefs: fixup for new foreach_block()
Connor Abbott
cwabbott0 at gmail.com
Wed Apr 13 04:34:53 UTC 2016
Signed-off-by: Connor Abbott <cwabbott0 at gmail.com>
---
src/compiler/nir/nir_lower_indirect_derefs.c | 39 ++++++++++++----------------
1 file changed, 17 insertions(+), 22 deletions(-)
diff --git a/src/compiler/nir/nir_lower_indirect_derefs.c b/src/compiler/nir/nir_lower_indirect_derefs.c
index 62b8c84..e732986 100644
--- a/src/compiler/nir/nir_lower_indirect_derefs.c
+++ b/src/compiler/nir/nir_lower_indirect_derefs.c
@@ -159,16 +159,11 @@ deref_has_indirect(nir_deref_var *deref)
return false;
}
-struct lower_indirect_state {
- nir_builder builder;
- uint32_t mode_mask;
- bool progress;
-};
-
static bool
-lower_indirect_block(nir_block *block, void *void_state)
+lower_indirect_block(nir_block *block, nir_builder *b,
+ uint32_t mode_mask)
{
- struct lower_indirect_state *state = void_state;
+ bool progress = false;
nir_foreach_instr_safe(block, instr) {
if (instr->type != nir_instr_type_intrinsic)
@@ -183,43 +178,43 @@ lower_indirect_block(nir_block *block, void *void_state)
continue;
/* Only lower variables whose mode is in the mask */
- if (!(state->mode_mask & (1 << intrin->variables[0]->var->data.mode)))
+ if (!(mode_mask & (1 << intrin->variables[0]->var->data.mode)))
continue;
- state->builder.cursor = nir_before_instr(&intrin->instr);
+ b->cursor = nir_before_instr(&intrin->instr);
if (intrin->intrinsic == nir_intrinsic_load_var) {
nir_ssa_def *result;
- emit_load_store(&state->builder, intrin, intrin->variables[0],
+ emit_load_store(b, intrin, intrin->variables[0],
&intrin->variables[0]->deref, &result, NULL);
nir_ssa_def_rewrite_uses(&intrin->dest.ssa, nir_src_for_ssa(result));
} else {
assert(intrin->src[0].is_ssa);
- emit_load_store(&state->builder, intrin, intrin->variables[0],
+ emit_load_store(b, intrin, intrin->variables[0],
&intrin->variables[0]->deref, NULL, intrin->src[0].ssa);
}
nir_instr_remove(&intrin->instr);
- state->progress = true;
+ progress = true;
}
- return true;
+ return progress;
}
static bool
lower_indirects_impl(nir_function_impl *impl, uint32_t mode_mask)
{
- struct lower_indirect_state state;
-
- state.progress = false;
- state.mode_mask = mode_mask;
- nir_builder_init(&state.builder, impl);
+ nir_builder builder;
+ nir_builder_init(&builder, impl);
+ bool progress = false;
- nir_foreach_block(impl, lower_indirect_block, &state);
+ nir_foreach_block(impl, block) {
+ progress |= lower_indirect_block(block, &builder, mode_mask);
+ }
- if (state.progress)
+ if (progress)
nir_metadata_preserve(impl, nir_metadata_none);
- return state.progress;
+ return progress;
}
/** Lowers indirect variable loads/stores to direct loads/stores.
--
2.5.0
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