[Mesa-dev] [PATCH 1/3] nir: Rename convert_to_ssa lower_regs_to_ssa

[Jason Ekstrand]

This matches the naming of nir_lower_vars_to_ssa, the other to-SSA pass.
---
 src/compiler/Makefile.sources                              | 2 +-
 src/compiler/nir/nir.h                                     | 4 +---
 src/compiler/nir/{nir_to_ssa.c => nir_lower_regs_to_ssa.c} | 8 ++++----
 src/gallium/drivers/freedreno/ir3/ir3_nir.c                | 2 +-
 src/gallium/drivers/vc4/vc4_program.c                      | 2 +-
 src/mesa/drivers/dri/i965/brw_program.c                    | 2 +-
 6 files changed, 9 insertions(+), 11 deletions(-)
 rename src/compiler/nir/{nir_to_ssa.c => nir_lower_regs_to_ssa.c} (99%)

diff --git a/src/compiler/Makefile.sources b/src/compiler/Makefile.sources
index 17b15de..33d6b2d 100644
--- a/src/compiler/Makefile.sources
+++ b/src/compiler/Makefile.sources
@@ -215,6 +215,7 @@ NIR_FILES = \
 	nir/nir_lower_io_types.c \
 	nir/nir_lower_passthrough_edgeflags.c \
 	nir/nir_lower_phis_to_scalar.c \
+	nir/nir_lower_regs_to_ssa.c \
 	nir/nir_lower_returns.c \
 	nir/nir_lower_samplers.c \
 	nir/nir_lower_system_values.c \
@@ -251,7 +252,6 @@ NIR_FILES = \
 	nir/nir_search_helpers.h \
 	nir/nir_split_var_copies.c \
 	nir/nir_sweep.c \
-	nir/nir_to_ssa.c \
 	nir/nir_validate.c \
 	nir/nir_vla.h \
 	nir/nir_worklist.c \
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index ba88a24..f1c99ce 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -2307,6 +2307,7 @@ nir_src *nir_get_io_vertex_index_src(nir_intrinsic_instr *instr);
 bool nir_is_per_vertex_io(nir_variable *var, gl_shader_stage stage);
 
 void nir_lower_io_types(nir_shader *shader);
+void nir_lower_regs_to_ssa(nir_shader *shader);
 void nir_lower_vars_to_ssa(nir_shader *shader);
 
 bool nir_remove_dead_variables(nir_shader *shader, nir_variable_mode modes);
@@ -2481,9 +2482,6 @@ bool nir_normalize_cubemap_coords(nir_shader *shader);
 void nir_live_ssa_defs_impl(nir_function_impl *impl);
 bool nir_ssa_defs_interfere(nir_ssa_def *a, nir_ssa_def *b);
 
-void nir_convert_to_ssa_impl(nir_function_impl *impl);
-void nir_convert_to_ssa(nir_shader *shader);
-
 bool nir_repair_ssa_impl(nir_function_impl *impl);
 bool nir_repair_ssa(nir_shader *shader);
 
diff --git a/src/compiler/nir/nir_to_ssa.c b/src/compiler/nir/nir_lower_regs_to_ssa.c
similarity index 99%
rename from src/compiler/nir/nir_to_ssa.c
rename to src/compiler/nir/nir_lower_regs_to_ssa.c
index e0998d4..74c1961 100644
--- a/src/compiler/nir/nir_to_ssa.c
+++ b/src/compiler/nir/nir_lower_regs_to_ssa.c
@@ -510,8 +510,8 @@ destroy_rewrite_state(rewrite_state *state)
    ralloc_free(state->states);
 }
 
-void
-nir_convert_to_ssa_impl(nir_function_impl *impl)
+static void
+lower_regs_to_ssa_impl(nir_function_impl *impl)
 {
    nir_metadata_require(impl, nir_metadata_dominance);
 
@@ -531,10 +531,10 @@ nir_convert_to_ssa_impl(nir_function_impl *impl)
 }
 
 void
-nir_convert_to_ssa(nir_shader *shader)
+nir_lower_regs_to_ssa(nir_shader *shader)
 {
    nir_foreach_function(function, shader) {
       if (function->impl)
-         nir_convert_to_ssa_impl(function->impl);
+         lower_regs_to_ssa_impl(function->impl);
    }
 }
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_nir.c b/src/gallium/drivers/freedreno/ir3/ir3_nir.c
index 2d86a52..336fa95 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_nir.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_nir.c
@@ -142,7 +142,7 @@ ir3_optimize_nir(struct ir3_shader *shader, nir_shader *s,
 	}
 
 	OPT_V(s, nir_opt_global_to_local);
-	OPT_V(s, nir_convert_to_ssa);
+	OPT_V(s, nir_lower_regs_to_ssa);
 
 	if (key) {
 		if (s->stage == MESA_SHADER_VERTEX) {
diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c
index 611c90d..ce2a962 100644
--- a/src/gallium/drivers/vc4/vc4_program.c
+++ b/src/gallium/drivers/vc4/vc4_program.c
@@ -2404,7 +2404,7 @@ vc4_shader_state_create(struct pipe_context *pctx,
         }
 
         NIR_PASS_V(s, nir_opt_global_to_local);
-        NIR_PASS_V(s, nir_convert_to_ssa);
+        NIR_PASS_V(s, nir_lower_regs_to_ssa);
         NIR_PASS_V(s, nir_normalize_cubemap_coords);
 
         NIR_PASS_V(s, nir_lower_load_const_to_scalar);
diff --git a/src/mesa/drivers/dri/i965/brw_program.c b/src/mesa/drivers/dri/i965/brw_program.c
index a502b8e..f4df6c0 100644
--- a/src/mesa/drivers/dri/i965/brw_program.c
+++ b/src/mesa/drivers/dri/i965/brw_program.c
@@ -82,7 +82,7 @@ brw_create_nir(struct brw_context *brw,
                  nir_shader_get_entrypoint(nir), true, false);
    } else {
       nir = prog_to_nir(prog, options);
-      NIR_PASS_V(nir, nir_convert_to_ssa); /* turn registers into SSA */
+      NIR_PASS_V(nir, nir_lower_regs_to_ssa); /* turn registers into SSA */
    }
    nir_validate_shader(nir);
 
-- 
2.5.0.400.gff86faf