On 11/12/14 20:05, Jan Vesely wrote:
Signed-off-by: Jan Vesely <jan.ves...@rutgers.edu>
---
  src/util/register_allocate.c | 12 ++++++------
  1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/util/register_allocate.c b/src/util/register_allocate.c
index 1cfd66f..af7a20c 100644
--- a/src/util/register_allocate.c
+++ b/src/util/register_allocate.c
@@ -79,7 +79,7 @@
  #include "main/bitset.h"
  #include "register_allocate.h"

-#define NO_REG ~0
+#define NO_REG ~0U

  struct ra_reg {
     BITSET_WORD *conflicts;
@@ -251,7 +251,7 @@ void
  ra_add_transitive_reg_conflict(struct ra_regs *regs,
                               unsigned int base_reg, unsigned int reg)
  {
-   int i;
+   unsigned int i;

     ra_add_reg_conflict(regs, reg, base_reg);

@@ -328,7 +328,7 @@ ra_set_finalize(struct ra_regs *regs, unsigned int 
**q_values)

         for (rc = 0; rc < regs->count; rc++) {
            int conflicts = 0;
-           int i;
+           unsigned int i;

              if (!reg_belongs_to_class(rc, regs->classes[c]))
               continue;
@@ -481,7 +481,7 @@ ra_simplify(struct ra_graph *g)
         }
        }

-      if (!progress && best_optimistic_node != ~0) {
+      if (!progress && best_optimistic_node != ~0U) {
         decrement_q(g, best_optimistic_node);
         g->stack[g->stack_count] = best_optimistic_node;
         g->stack_count++;
@@ -501,10 +501,10 @@ ra_simplify(struct ra_graph *g)
  static bool
  ra_select(struct ra_graph *g)
  {
-   int i;
     int start_search_reg = 0;

     while (g->stack_count != 0) {
+      unsigned int i;
        unsigned int ri;
        unsigned int r = -1;
        int n = g->stack[g->stack_count - 1];
@@ -585,7 +585,7 @@ ra_set_node_reg(struct ra_graph *g, unsigned int n, 
unsigned int reg)
  static float
  ra_get_spill_benefit(struct ra_graph *g, unsigned int n)
  {
-   int j;
+   unsigned int j;
     float benefit = 0;
     int n_class = g->nodes[n].class;



Reviewed-by: Jose Fonseca <jfons...@vmware.com>
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/mesa-dev

Reply via email to