Revert r28379.

[libfirm] / ir / opt / opt_confirms.c

diff --git a/ir/opt/opt_confirms.c b/ir/opt/opt_confirms.c
index d717ccd..0bab0a0 100644 (file)
--- a/ir/opt/opt_confirms.c
+++ b/ir/opt/opt_confirms.c
@@ -224,6 +224,14 @@ FIRM_API int value_not_null(const ir_node *n, ir_node_cnst_ptr *confirm)
        return 0;
 }  /* value_not_null */
 
+#ifdef __cplusplus
+extern "C++" {
+       static inline ir_value_classify_sign operator *(ir_value_classify_sign sign, int mul) {
+       return (ir_value_classify_sign) (sign*mul);
+       }
+}
+#endif
+
 /*
  * Check, if the value of a node can be confirmed >= 0 or <= 0,
  * If the mode of the value did not honor signed zeros, else
@@ -237,7 +245,7 @@ FIRM_API ir_value_classify_sign classify_value_sign(ir_node *n)
        int negate = 1;
 
        for (;;) {
-               ir_opcode code = get_irn_opcode(n);
+               unsigned code = get_irn_opcode(n);
 
                switch (code) {
                case iro_Minus: