give Bad nodes a mode

[libfirm] / ir / be / sparc / sparc_transform.c

diff --git a/ir/be/sparc/sparc_transform.c b/ir/be/sparc/sparc_transform.c
index 29b2e52..d44651b 100644 (file)
--- a/ir/be/sparc/sparc_transform.c
+++ b/ir/be/sparc/sparc_transform.c
@@ -851,7 +851,7 @@ static ir_node *gen_float_const(dbg_info *dbgi, ir_node *block, ir_tarval *tv)
 {
        ir_entity *entity = create_float_const_entity(tv);
        ir_node   *hi     = new_bd_sparc_SetHi(dbgi, block, entity, 0);
-       ir_node   *mem    = new_r_NoMem(current_ir_graph);
+       ir_node   *mem    = get_irg_no_mem(current_ir_graph);
        ir_mode   *mode   = get_tarval_mode(tv);
        ir_node   *new_op
                = create_ldf(dbgi, block, hi, mem, mode, entity, 0, false);
@@ -903,6 +903,9 @@ static ir_node *make_address(dbg_info *dbgi, ir_node *block, ir_entity *entity,
 {
        ir_node *hi  = new_bd_sparc_SetHi(dbgi, block, entity, offset);
        ir_node *low = new_bd_sparc_Or_imm(dbgi, block, hi, entity, offset);
+
+       if (get_entity_owner(entity) == get_tls_type())
+               panic("thread local storage not supported yet in sparc backend");
        return low;
 }
 
@@ -937,7 +940,7 @@ static ir_node *gen_SwitchJmp(ir_node *node)
        index = new_bd_sparc_Sll_imm(dbgi, block, new_selector, NULL, 2);
        /* load from jumptable */
        load = new_bd_sparc_Ld_reg(dbgi, block, table_address, index,
-                                  new_r_NoMem(current_ir_graph),
+                                  get_irg_no_mem(current_ir_graph),
                                   mode_gp);
        address = new_r_Proj(load, mode_gp, pn_sparc_Ld_res);
 
@@ -1094,7 +1097,7 @@ static ir_node *create_ftoi(dbg_info *dbgi, ir_node *block, ir_node *op,
        {
        ir_graph *irg   = get_irn_irg(block);
        ir_node  *sp    = get_irg_frame(irg);
-       ir_node  *nomem = new_r_NoMem(irg);
+       ir_node  *nomem = get_irg_no_mem(irg);
        ir_node  *stf   = create_stf(dbgi, block, ftoi, sp, nomem, src_mode,
                                     NULL, 0, true);
        ir_node  *ld    = new_bd_sparc_Ld_imm(dbgi, block, sp, stf, mode_gp,
@@ -1111,7 +1114,7 @@ static ir_node *create_itof(dbg_info *dbgi, ir_node *block, ir_node *op,
 {
        ir_graph *irg   = get_irn_irg(block);
        ir_node  *sp    = get_irg_frame(irg);
-       ir_node  *nomem = new_r_NoMem(irg);
+       ir_node  *nomem = get_irg_no_mem(irg);
        ir_node  *st    = new_bd_sparc_St_imm(dbgi, block, op, sp, nomem,
                                              mode_gp, NULL, 0, true);
        ir_node  *ldf   = new_bd_sparc_Ldf_s(dbgi, block, sp, st, mode_fp,
@@ -1298,9 +1301,7 @@ static ir_node *gen_Start(ir_node *node)
        ir_node   *block         = get_nodes_block(node);
        ir_node   *new_block     = be_transform_node(block);
        dbg_info  *dbgi          = get_irn_dbg_info(node);
-       ir_node   *mem;
        ir_node   *start;
-ir_node   *sp;
        size_t     i;
 
        /* stackpointer is important at function prolog */
@@ -1334,25 +1335,6 @@ ir_node   *sp;
        }
 
        start = be_prolog_create_start(abihelper, dbgi, new_block);
-#if 0
-       mem   = be_prolog_get_memory(abihelper);
-       sp    = be_prolog_get_reg_value(abihelper, sp_reg);
-
-       if (!cconv->omit_fp) {
-               ir_node *save = new_bd_sparc_Save_imm(NULL, block, sp, NULL,
-                                                     -SPARC_MIN_STACKSIZE);
-               arch_irn_add_flags(save, arch_irn_flags_prolog);
-               arch_set_irn_register(save, sp_reg);
-               sp = save;
-               keep_alive(save);
-       }
-
-       sp = be_new_IncSP(sp_reg, new_block, sp, BE_STACK_FRAME_SIZE_EXPAND, 0);
-       arch_irn_add_flags(sp, arch_irn_flags_prolog);
-       be_prolog_set_reg_value(abihelper, sp_reg, sp);
-       be_prolog_set_memory(abihelper, mem);
-#endif
-
        return start;
 }
 
@@ -1425,24 +1407,6 @@ static ir_node *gen_Return(ir_node *node)
                }
        }
 
-#if 0
-       /* we need a restore instruction */
-       if (!cconv->omit_fp) {
-               ir_node *fp      = be_prolog_get_reg_value(abihelper, fp_reg);
-               ir_node *restore = new_bd_sparc_RestoreZero(NULL, block, fp);
-               arch_irn_add_flags(restore, arch_irn_flags_epilog);
-               arch_set_irn_register(restore, sp_reg);
-               be_epilog_set_reg_value(abihelper, sp_reg, restore);
-       } else {
-               /* epilog code: an incsp */
-               sp = be_epilog_get_reg_value(abihelper, sp_reg);
-               sp = be_new_IncSP(sp_reg, new_block, sp,
-                                                 BE_STACK_FRAME_SIZE_SHRINK, 0);
-               arch_irn_add_flags(sp, arch_irn_flags_epilog);
-               be_epilog_set_reg_value(abihelper, sp_reg, sp);
-       }
-#endif
-
        bereturn = be_epilog_create_return(abihelper, dbgi, new_block);
        return bereturn;
 }
@@ -1452,7 +1416,7 @@ static ir_node *bitcast_int_to_float(dbg_info *dbgi, ir_node *block,
 {
        ir_graph *irg   = current_ir_graph;
        ir_node  *sp    = get_irg_frame(irg);
-       ir_node  *nomem = new_r_NoMem(irg);
+       ir_node  *nomem = get_irg_no_mem(irg);
        ir_node  *st    = new_bd_sparc_St_imm(dbgi, block, value0, sp, nomem,
                                              mode_gp, NULL, 0, true);
        ir_mode  *mode;
@@ -1485,7 +1449,7 @@ static void bitcast_float_to_int(dbg_info *dbgi, ir_node *block,
 {
        ir_graph *irg   = current_ir_graph;
        ir_node  *stack = get_irg_frame(irg);
-       ir_node  *nomem = new_r_NoMem(irg);
+       ir_node  *nomem = get_irg_no_mem(irg);
        ir_node  *stf   = create_stf(dbgi, block, node, stack, nomem, float_mode,
                                     NULL, 0, true);
        int       bits  = get_mode_size_bits(float_mode);
@@ -1884,8 +1848,7 @@ static ir_node *gen_Proj_Start(ir_node *node)
        case pn_Start_M:
                return be_prolog_get_memory(abihelper);
        case pn_Start_T_args:
-               /* we should never need this explicitely */
-               return new_r_Bad(get_irn_irg(block));
+               break;
        case pn_Start_P_frame_base:
                return get_frame_base();
        case pn_Start_max: