From 8574eba804031f6b19713f0b02952280730bf62e Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 5 Mar 2015 22:17:40 +0100 Subject: fontconfig mesa git update 5 Mar 2015 --- mesalib/src/glsl/nir/nir_from_ssa.c | 29 ++++++++++++++++------------- 1 file changed, 16 insertions(+), 13 deletions(-) (limited to 'mesalib/src/glsl/nir/nir_from_ssa.c') diff --git a/mesalib/src/glsl/nir/nir_from_ssa.c b/mesalib/src/glsl/nir/nir_from_ssa.c index 7c5009577..c3090fb06 100644 --- a/mesalib/src/glsl/nir/nir_from_ssa.c +++ b/mesalib/src/glsl/nir/nir_from_ssa.c @@ -26,6 +26,7 @@ */ #include "nir.h" +#include "nir_vla.h" /* * This file implements an out-of-SSA pass as described in "Revisiting @@ -181,7 +182,7 @@ merge_merge_sets(merge_set *a, merge_set *b) static bool merge_sets_interfere(merge_set *a, merge_set *b) { - merge_node *dom[a->size + b->size]; + NIR_VLA(merge_node *, dom, a->size + b->size); int dom_idx = -1; struct exec_node *an = exec_list_get_head(&a->nodes); @@ -508,6 +509,13 @@ get_register_for_ssa_def(nir_ssa_def *def, struct from_ssa_state *state) reg->num_components = def->num_components; reg->num_array_elems = 0; + /* This register comes from an SSA definition that was not part of a + * phi-web. Therefore, we know it has a single unique definition + * that dominates all of its uses. Therefore, we can copy the + * parent_instr from the SSA def safely. + */ + reg->parent_instr = def->parent_instr; + _mesa_hash_table_insert(state->ssa_table, def, reg); return reg; } @@ -666,21 +674,16 @@ resolve_parallel_copy(nir_parallel_copy_instr *pcopy, } /* The register/source corresponding to the given index */ - nir_src values[num_copies * 2]; - memset(values, 0, sizeof values); - - /* The current location of a given piece of data */ - int loc[num_copies * 2]; + NIR_VLA_ZERO(nir_src, values, num_copies * 2); - /* The piece of data that the given piece of data is to be copied from */ - int pred[num_copies * 2]; + /* The current location of a given piece of data. We will use -1 for "null" */ + NIR_VLA_FILL(int, loc, num_copies * 2, -1); - /* Initialize loc and pred. We will use -1 for "null" */ - memset(loc, -1, sizeof loc); - memset(pred, -1, sizeof pred); + /* The piece of data that the given piece of data is to be copied from. We will use -1 for "null" */ + NIR_VLA_FILL(int, pred, num_copies * 2, -1); /* The destinations we have yet to properly fill */ - int to_do[num_copies * 2]; + NIR_VLA(int, to_do, num_copies * 2); int to_do_idx = -1; /* Now we set everything up: @@ -730,7 +733,7 @@ resolve_parallel_copy(nir_parallel_copy_instr *pcopy, } /* Currently empty destinations we can go ahead and fill */ - int ready[num_copies * 2]; + NIR_VLA(int, ready, num_copies * 2); int ready_idx = -1; /* Mark the ones that are ready for copying. We know an index is a -- cgit v1.2.3