Mesa (master): st/glsl_to_tgsi: don't use rzalloc_array() when it' s unnecessary

[Samuel Pitoiset]

Module: Mesa
Branch: master
Commit: 14187e1e9e12151e11ca167ce501c671c98d69c6
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=14187e1e9e12151e11ca167ce501c671c98d69c6

Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date:   Fri May  5 11:01:37 2017 +0200

st/glsl_to_tgsi: don't use rzalloc_array() when it's unnecessary

When the arrays are initialized later on with -1, that's useless
to use rzalloc_array().

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Timothy Arceri <tarceri at itsqueeze.com>

---

 src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index dddf2ec01f..175ae08aee 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -5321,8 +5321,8 @@ glsl_to_tgsi_visitor::merge_two_dsts(void)
 void
 glsl_to_tgsi_visitor::merge_registers(void)
 {
-   int *last_reads = rzalloc_array(mem_ctx, int, this->next_temp);
-   int *first_writes = rzalloc_array(mem_ctx, int, this->next_temp);
+   int *last_reads = ralloc_array(mem_ctx, int, this->next_temp);
+   int *first_writes = ralloc_array(mem_ctx, int, this->next_temp);
    struct rename_reg_pair *renames = rzalloc_array(mem_ctx, struct rename_reg_pair, this->next_temp);
    int i, j;
    int num_renames = 0;
@@ -6732,10 +6732,10 @@ get_mesa_program_tgsi(struct gl_context *ctx,
     * optimization passes. */
    {
       int i;
-      int *first_writes = rzalloc_array(v->mem_ctx, int, v->next_temp);
-      int *first_reads = rzalloc_array(v->mem_ctx, int, v->next_temp);
-      int *last_writes = rzalloc_array(v->mem_ctx, int, v->next_temp);
-      int *last_reads = rzalloc_array(v->mem_ctx, int, v->next_temp);
+      int *first_writes = ralloc_array(v->mem_ctx, int, v->next_temp);
+      int *first_reads = ralloc_array(v->mem_ctx, int, v->next_temp);
+      int *last_writes = ralloc_array(v->mem_ctx, int, v->next_temp);
+      int *last_reads = ralloc_array(v->mem_ctx, int, v->next_temp);
 
       for (i = 0; i < v->next_temp; i++) {
          first_writes[i] = -1;