i965/cfg: Remove unnecessary endif_stack.

Unnecessary since last commit.

Reviewed-by: Eric Anholt <eric@anholt.net>

diff --git a/src/mesa/drivers/dri/i965/brw_cfg.cpp b/src/mesa/drivers/dri/i965/brw_cfg.cpp
index 9dffa63ef4d894797aad4d3665cb3bd7224dbade..57b3e8945082af4f4de108c439ce734517d44b79 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_cfg.cpp
+++ b/src/mesa/drivers/dri/i965/brw_cfg.cpp
@@ -107,7 +107,7 @@ cfg_t::create(void *parent_mem_ctx, exec_list *instructions)
    bblock_t *entry = new_block();
    bblock_t *cur_if = NULL, *cur_else = NULL, *cur_endif = NULL;
    bblock_t *cur_do = NULL, *cur_while = NULL;
-   exec_list if_stack, else_stack, endif_stack, do_stack, while_stack;
+   exec_list if_stack, else_stack, do_stack, while_stack;
    bblock_t *next;
 
    set_next_block(entry);
@@ -129,7 +129,6 @@ cfg_t::create(void *parent_mem_ctx, exec_list *instructions)
          */
         if_stack.push_tail(cur_if->make_list(mem_ctx));
         else_stack.push_tail(cur_else->make_list(mem_ctx));
-        endif_stack.push_tail(cur_endif->make_list(mem_ctx));
 
         cur_if = cur;
         cur_else = NULL;
@@ -201,7 +200,6 @@ cfg_t::create(void *parent_mem_ctx, exec_list *instructions)
         /* Pop the stack so we're in the previous if/else/endif */
         cur_if = pop_stack(&if_stack);
         cur_else = pop_stack(&else_stack);
-        cur_endif = pop_stack(&endif_stack);
         break;
       }
       case BRW_OPCODE_DO: