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[libfirm] / ir / be / bechordal.c

diff --git a/ir/be/bechordal.c b/ir/be/bechordal.c
index c8f4f0f..0bfd1ca 100644 (file)
--- a/ir/be/bechordal.c
+++ b/ir/be/bechordal.c
@@ -38,7 +38,7 @@
 #include "bechordal_t.h"
 #include "bechordal_draw.h"
 
-#define DBG_LEVEL 0 //SET_LEVEL_4
+#define DBG_LEVEL SET_LEVEL_0
 #define NO_COLOR (-1)
 
 #undef DUMP_INTERVALS
@@ -384,15 +384,13 @@ static void assign(ir_node *block, void *env_ptr)
        bitset_t *live = env->live;
        bitset_t *colors = env->colors;
        bitset_t *in_colors = env->in_colors;
-  const arch_env_t *arch_env = env->session_env->main_env->arch_env;
+       const arch_env_t *arch_env = env->session_env->main_env->arch_env;
 
        const ir_node *irn;
        border_t *b;
        struct list_head *head = get_block_border_head(env, block);
        pset *live_in = put_live_in(block, pset_new_ptr_default());
 
-
-
        bitset_clear_all(live);
        bitset_clear_all(colors);
        bitset_clear_all(in_colors);
@@ -411,10 +409,10 @@ static void assign(ir_node *block, void *env_ptr)
         */
        for(irn = pset_first(live_in); irn; irn = pset_next(live_in)) {
                if(has_reg_class(env, irn)) {
-      const arch_register_t *reg = arch_get_irn_register(arch_env, irn, 0);
-      int col;
+                       const arch_register_t *reg = arch_get_irn_register(arch_env, irn, 0);
+                       int col;
 
-      assert(reg && "Node must have been assigned a register");
+                       assert(reg && "Node must have been assigned a register");
                        col = arch_register_get_index(reg);
 
                        /* Mark the color of the live in value as used. */
@@ -440,16 +438,15 @@ static void assign(ir_node *block, void *env_ptr)
                 * color.
                 */
                if(b->is_def && !is_live_in(block, irn)) {
-      const arch_register_t *reg;
+                       const arch_register_t *reg;
                        int col = NO_COLOR;
 
                        DBG((dbg, LEVEL_4, "\tcolors in use: %b\n", colors));
 
-      col = bitset_next_clear(colors, 0);
-      reg = arch_register_for_index(env->cls, col);
+                       col = bitset_next_clear(colors, 0);
+                       reg = arch_register_for_index(env->cls, col);
 
-      assert(arch_get_irn_register(arch_env, irn, 0) == NULL
-          && "This node must not have been assigned a register yet");
+                       assert(arch_get_irn_register(arch_env, irn, 0) == NULL && "This node must not have been assigned a register yet");
                        assert(!bitset_is_set(live, nr) && "Value's definition must not have been encountered");
 
                        bitset_set(colors, col);
@@ -462,12 +459,12 @@ static void assign(ir_node *block, void *env_ptr)
 
                /* Clear the color upon a use. */
                else if(!b->is_def) {
-      const arch_register_t *reg = arch_get_irn_register(arch_env, irn, 0);
+                       const arch_register_t *reg = arch_get_irn_register(arch_env, irn, 0);
                        int col;
 
-      assert(reg && "Register must have been assigned");
+                       assert(reg && "Register must have been assigned");
 
-      col = arch_register_get_index(reg);
+                       col = arch_register_get_index(reg);
                        assert(bitset_is_set(live, nr) && "Cannot have a non live use");
 
                        bitset_clear(colors, col);
@@ -475,7 +472,7 @@ static void assign(ir_node *block, void *env_ptr)
                }
        }
 
-  del_pset(live_in);
+       del_pset(live_in);
 }
 
 void be_ra_chordal_init(void)