Fixed combo by fixing an old artefact from the older libFirm Cmp nodes.

[libfirm] / ir / lower / lower_intrinsics.c

diff --git a/ir/lower/lower_intrinsics.c b/ir/lower/lower_intrinsics.c
index 6482071..bab53c6 100644 (file)
--- a/ir/lower/lower_intrinsics.c
+++ b/ir/lower/lower_intrinsics.c
@@ -476,7 +476,8 @@ static int i_mapper_one_to_zero(ir_node *call, void *ctx, int reason)
  */
 static int i_mapper_symmetric_zero_to_one(ir_node *call, void *ctx, int reason)
 {
-       ir_node *val  = get_Call_param(call, 0);
+       int      changed = 0;
+       ir_node *val     = get_Call_param(call, 0);
        (void) ctx;
 
        if (is_strictConv(val)) {
@@ -495,12 +496,14 @@ static int i_mapper_symmetric_zero_to_one(ir_node *call, void *ctx, int reason)
                        }
                        DBG_OPT_ALGSIM2(call, op, call, FS_OPT_RTS_SYMMETRIC);
                        set_Call_param(call, 0, val);
+                       changed = 1;
                }
        } else if (is_Minus(val)) {
                /* f(-x) = f(x) */
                val = get_Minus_op(val);
                DBG_OPT_ALGSIM2(call, val, call, FS_OPT_RTS_SYMMETRIC);
                set_Call_param(call, 0, val);
+               changed = 1;
        }
 
        if (is_Const(val) && is_Const_null(val)) {
@@ -511,9 +514,9 @@ static int i_mapper_symmetric_zero_to_one(ir_node *call, void *ctx, int reason)
                ir_node *mem   = get_Call_mem(call);
                DBG_OPT_ALGSIM0(call, irn, reason);
                replace_call(irn, call, mem, NULL, NULL);
-               return 1;
+               changed = 1;
        }
-       return 0;
+       return changed;
 }  /* i_mapper_symmetric_zero_to_one */
 
 /* A mapper for the floating point log. */
@@ -640,8 +643,8 @@ static ir_node *eval_strlen(ir_graph *irg, ir_entity *ent, ir_type *res_tp)
        ir_type *tp = get_entity_type(ent);
        ir_mode *mode;
        ir_initializer_t *initializer;
-       unsigned          size;
-       unsigned          i;
+       size_t            size;
+       size_t            i;
 
        if (! is_Array_type(tp))
                return NULL;