Make warning about registers assigned to Phi inputs more clear.

[libfirm] / ir / be / ppc32 / ppc32_transform.c

diff --git a/ir/be/ppc32/ppc32_transform.c b/ir/be/ppc32/ppc32_transform.c
index 50e863f..66e21bf 100644 (file)
--- a/ir/be/ppc32/ppc32_transform.c
+++ b/ir/be/ppc32/ppc32_transform.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -77,17 +77,17 @@ ir_mode *get_ppc32_mode_Cond(void) {
        if (ppc32_mode_Cond)
                return ppc32_mode_Cond;
        else {
-               ppc32_mode_Cond = new_ir_mode("mode_Cond", irms_character, 4, 0, irma_none, 0);
+               ppc32_mode_Cond = new_ir_mode("mode_Cond", irms_int_number, 4, 0, irma_none, 0);
                return ppc32_mode_Cond;
        }
 }
 
 /**
- * Calculates the modecode with size, sort and signed attributes
+ * Calculates the ir_modecode with size, sort and signed attributes
  */
-modecode get_nice_modecode(ir_mode *irmode)
+ir_modecode get_nice_modecode(ir_mode *irmode)
 {
-       modecode mode = irm_max;
+       ir_modecode mode = irm_max;
        int sign = mode_is_signed(irmode);
        int bits = get_mode_size_bits(irmode);
        if(mode_is_int(irmode))
@@ -650,6 +650,7 @@ static ir_node *gen_Shrs(ppc32_transform_env_t *env) {
                tarval *tv_const = get_ppc32_constant_tarval(op2);
                int sh = get_tarval_long(tv_const);
                assert(0<=sh && sh<=31);
+               (void) sh;
                set_ppc32_constant_tarval(shift, tv_const);
                set_ppc32_offset_mode(shift, ppc32_ao_None);
                return shift;
@@ -658,14 +659,14 @@ static ir_node *gen_Shrs(ppc32_transform_env_t *env) {
 }
 
 /**
- * Creates an ppc RotL.
+ * Creates an ppc Rotl.
  *
  * @param env   The transformation environment
- * @return the created ppc RotL node
+ * @return the created ppc Rotl node
  */
-static ir_node *gen_Rot(ppc32_transform_env_t *env) {
-       ir_node *op1 = get_Rot_left(env->irn);
-       ir_node *op2 = get_Rot_right(env->irn);
+static ir_node *gen_Rotl(ppc32_transform_env_t *env) {
+       ir_node *op1 = get_Rotl_left(env->irn);
+       ir_node *op2 = get_Rotl_right(env->irn);
 
        if(is_ppc32_Const(op2))
        {
@@ -790,8 +791,8 @@ static ir_node *own_gen_Andi_dot_lo16(ppc32_transform_env_t *env, ir_node *op, i
  */
 static ir_node *gen_Conv(ppc32_transform_env_t *env) {
        ir_node *op = get_Conv_op(env->irn);
-       modecode from_mode=get_nice_modecode(get_irn_mode(op));
-       modecode to_mode=get_nice_modecode(env->mode);
+       ir_modecode from_mode=get_nice_modecode(get_irn_mode(op));
+       ir_modecode to_mode=get_nice_modecode(env->mode);
 
 #define SKIP return op
 
@@ -1258,18 +1259,6 @@ static ir_node *gen_be_FrameAddr(ppc32_transform_env_t *env) {
        return add;
 }
 
-/**
- * Transforms a StackParam into a ppc Load
- *
- * @param env   The transformation environment
- */
-static ir_node *gen_be_StackParam(ppc32_transform_env_t *env) {
-       ir_node *load = new_rd_ppc32_Lwz(env->dbg, env->irg, env->block, get_irn_n(env->irn, 0), new_NoMem());
-       ir_node *proj = new_rd_Proj(env->dbg, env->irg, env->block, load, env->mode, pn_Load_res);
-       set_ppc32_frame_entity(load, be_get_frame_entity(env->irn));
-       return proj;
-}
-
 
 /*********************************************************
  *                  _             _      _
@@ -1313,7 +1302,7 @@ void ppc32_register_transformers(void) {
        FIRM_OP(Shl);
        FIRM_OP(Shr);
        FIRM_OP(Shrs);
-       FIRM_OP(Rot);
+       FIRM_OP(Rotl);
        FIRM_OP(Quot);
        FIRM_OP(Div);
        FIRM_OP(DivMod);
@@ -1365,7 +1354,6 @@ void ppc32_register_transformers(void) {
        BAD(EndExcept);
 
        FIRM_OP(be_FrameAddr);
-       FIRM_OP(be_StackParam);
        op_Mulh = get_op_Mulh();
        if (op_Mulh)
                FIRM_OP(Mulh);
@@ -1390,6 +1378,7 @@ void ppc32_transform_node(ir_node *node, void *env) {
        ppc32_code_gen_t *cg = (ppc32_code_gen_t *)env;
        ir_op *op            = get_irn_op(node);
        ir_node *asm_node    = NULL;
+       (void) cg;
 
        if (op == op_Block)
                return;
@@ -1692,6 +1681,7 @@ void ppc32_transform_const(ir_node *node, void *env) {
        ppc32_code_gen_t *cgenv    = (ppc32_code_gen_t *)env;
        ir_node          *asm_node = NULL;
        ppc32_transform_env_t tenv;
+       (void) cgenv;
 
        if (is_Block(node))
                return;