TEMP_NORMAL is a subset of TEMP_EBB.  Promote single basic
block temps to single extended basic block.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 include/tcg/tcg.h |  2 --
 tcg/tcg.c         | 19 +++----------------
 2 files changed, 3 insertions(+), 18 deletions(-)

diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index 2010e746ca..02d5cfc049 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -431,8 +431,6 @@ typedef enum TCGTempVal {
 } TCGTempVal;
 
 typedef enum TCGTempKind {
-    /* Temp is dead at the end of all basic blocks. */
-    TEMP_NORMAL,
     /*
      * Temp is dead at the end of the extended basic block (EBB),
      * the single-entry multiple-exit region that falls through
diff --git a/tcg/tcg.c b/tcg/tcg.c
index 1dbb24294e..9be3632b94 100644
--- a/tcg/tcg.c
+++ b/tcg/tcg.c
@@ -1257,7 +1257,7 @@ TCGTemp *tcg_global_mem_new_internal(TCGType type, TCGv_ptr base,
 TCGTemp *tcg_temp_new_internal(TCGType type, bool temp_local)
 {
     TCGContext *s = tcg_ctx;
-    TCGTempKind kind = temp_local ? TEMP_TB : TEMP_NORMAL;
+    TCGTempKind kind = temp_local ? TEMP_TB : TEMP_EBB;
     TCGTemp *ts;
     int idx, k;
 
@@ -1367,7 +1367,7 @@ void tcg_temp_free_internal(TCGTemp *ts)
          * silently ignore free.
          */
         return;
-    case TEMP_NORMAL:
+    case TEMP_EBB:
     case TEMP_TB:
         break;
     default:
@@ -1383,7 +1383,7 @@ void tcg_temp_free_internal(TCGTemp *ts)
 #endif
 
     idx = temp_idx(ts);
-    k = ts->base_type + (ts->kind == TEMP_NORMAL ? 0 : TCG_TYPE_COUNT);
+    k = ts->base_type + (ts->kind == TEMP_EBB ? 0 : TCG_TYPE_COUNT);
     set_bit(idx, s->free_temps[k].l);
 }
 
@@ -1910,7 +1910,6 @@ static void tcg_reg_alloc_start(TCGContext *s)
             break;
         case TEMP_GLOBAL:
             break;
-        case TEMP_NORMAL:
         case TEMP_EBB:
             val = TEMP_VAL_DEAD;
             /* fall through */
@@ -1940,9 +1939,6 @@ static char *tcg_get_arg_str_ptr(TCGContext *s, char *buf, int buf_size,
         snprintf(buf, buf_size, "loc%d", idx - s->nb_globals);
         break;
     case TEMP_EBB:
-        snprintf(buf, buf_size, "ebb%d", idx - s->nb_globals);
-        break;
-    case TEMP_NORMAL:
         snprintf(buf, buf_size, "tmp%d", idx - s->nb_globals);
         break;
     case TEMP_CONST:
@@ -2762,7 +2758,6 @@ static void la_bb_end(TCGContext *s, int ng, int nt)
         case TEMP_TB:
             state = TS_DEAD | TS_MEM;
             break;
-        case TEMP_NORMAL:
         case TEMP_EBB:
         case TEMP_CONST:
             state = TS_DEAD;
@@ -2811,9 +2806,6 @@ static void la_bb_sync(TCGContext *s, int ng, int nt)
                 continue;
             }
             break;
-        case TEMP_NORMAL:
-            s->temps[i].state = TS_DEAD;
-            break;
         case TEMP_EBB:
         case TEMP_CONST:
             continue;
@@ -3571,7 +3563,6 @@ static void temp_free_or_dead(TCGContext *s, TCGTemp *ts, int free_or_dead)
     case TEMP_TB:
         new_type = TEMP_VAL_MEM;
         break;
-    case TEMP_NORMAL:
     case TEMP_EBB:
         new_type = free_or_dead < 0 ? TEMP_VAL_MEM : TEMP_VAL_DEAD;
         break;
@@ -3859,7 +3850,6 @@ static void tcg_reg_alloc_bb_end(TCGContext *s, TCGRegSet allocated_regs)
         case TEMP_TB:
             temp_save(s, ts, allocated_regs);
             break;
-        case TEMP_NORMAL:
         case TEMP_EBB:
             /* The liveness analysis already ensures that temps are dead.
                Keep an tcg_debug_assert for safety. */
@@ -3896,9 +3886,6 @@ static void tcg_reg_alloc_cbranch(TCGContext *s, TCGRegSet allocated_regs)
         case TEMP_TB:
             tcg_debug_assert(ts->val_type != TEMP_VAL_REG || ts->mem_coherent);
             break;
-        case TEMP_NORMAL:
-            tcg_debug_assert(ts->val_type == TEMP_VAL_DEAD);
-            break;
         case TEMP_EBB:
         case TEMP_CONST:
             break;
-- 
2.34.1