From 2adf5813e8575dd3c7a06433cdcaa3b045202d7f Mon Sep 17 00:00:00 2001
From: Michael Beck <beck@ipd.info.uni-karlsruhe.de>
Date: Mon, 28 Nov 2005 12:44:01 +0000
Subject: [PATCH] added prototype for firm_init_flags(), some cleanup

[r6988]
---
 ir/ir/irflag.c   | 21 ++++++++++++++++++---
 ir/ir/irflag.h   |  5 +++++
 ir/ir/irflag_t.h | 28 +++++++++++++++-------------
 3 files changed, 38 insertions(+), 16 deletions(-)

diff --git a/ir/ir/irflag.c b/ir/ir/irflag.c
index 6a656d396..f00001fe1 100644
--- a/ir/ir/irflag.c
+++ b/ir/ir/irflag.c
@@ -14,6 +14,8 @@
 # include "config.h"
 #endif
 
+#include <stdio.h>
+
 #ifdef WITH_LIBCORE
 #include <libcore/lc_opts.h>
 #endif
@@ -115,11 +117,24 @@ void restore_optimization_state(const optimization_state_t *state)
   libFIRM_opt = *state;
 }
 
+/* Switches ALL optimizations off */
+void all_optimizations_off(void)
+{
+  libFIRM_opt = 0;
+}
+
 #ifdef _DEBUG
-void firm_show_flags(void) {
-#define E_FLAG(name, value, def) printf(#name " = %s\n", get_opt_##name() ? "ON" : "OFF");
-#define I_FLAG(name, value, def) printf(#name " = %s\n", get_opt_##name() ? "ON" : "OFF");
+/* only for debugging */
+void firm_show_flags(FILE *f) {
+  if (! f)
+    f = stdout;
+  printf("Firm optimization state:\n");
+#define E_FLAG(name, value, def) printf(" %-20s = %s\n", #name, get_opt_##name() ? "ON" : "OFF");
+#define I_FLAG(name, value, def) printf(" %-20s = %s\n", #name, get_opt_##name() ? "ON" : "OFF");
 #include "irflag_t.def"
+#undef I_FLAG
+#undef E_FLAG
+  printf("\n");
 }
 #endif
 
diff --git a/ir/ir/irflag.h b/ir/ir/irflag.h
index 295c82cfe..52e0a15d8 100644
--- a/ir/ir/irflag.h
+++ b/ir/ir/irflag.h
@@ -283,4 +283,9 @@ void save_optimization_state(optimization_state_t *state);
  */
 void restore_optimization_state(const optimization_state_t *state);
 
+/**
+ * Switches ALL optimizations off.
+ */
+void all_optimizations_off(void);
+
 #endif /* _IRFLAG_H_ */
diff --git a/ir/ir/irflag_t.h b/ir/ir/irflag_t.h
index 7c00b21a6..34d77b3ca 100644
--- a/ir/ir/irflag_t.h
+++ b/ir/ir/irflag_t.h
@@ -39,22 +39,25 @@ extern optimization_state_t libFIRM_verb;
 
 extern int firm_verbosity_level;
 
+/** initialises the flags */
+void firm_init_flags(void);
+
 /* generate the getter functions for external access */
-#define E_FLAG(name, value, def)					\
-static INLINE int _get_opt_##name(void) {			\
-  return libFIRM_opt & irf_##name;					\
-}													\
-static INLINE int get_opt_##name##_verbose(void) {	\
-  return libFIRM_verb & irf_##name;					\
+#define E_FLAG(name, value, def)                    \
+static INLINE int _get_opt_##name(void) {           \
+  return libFIRM_opt & irf_##name;                  \
+}                                                   \
+static INLINE int get_opt_##name##_verbose(void) {  \
+  return libFIRM_verb & irf_##name;                 \
 }
 
 /* generate the getter functions for internal access */
-#define I_FLAG(name, value, def)						\
-	static INLINE int get_opt_##name(void) {			\
-	return libFIRM_opt & irf_##name;					\
-}														\
-	static INLINE int get_opt_##name##_verbose(void) {	\
-	return libFIRM_verb & irf_##name;					\
+#define I_FLAG(name, value, def)                   \
+static INLINE int get_opt_##name(void) {           \
+  return libFIRM_opt & irf_##name;                 \
+}                                                  \
+static INLINE int get_opt_##name##_verbose(void) { \
+  return libFIRM_verb & irf_##name;                \
 }
 
 #include "irflag_t.def"
@@ -62,7 +65,6 @@ static INLINE int get_opt_##name##_verbose(void) {	\
 #undef I_FLAG
 #undef E_FLAG
 
-
 static INLINE int _get_firm_verbosity (void) {
 	return firm_verbosity_level;
 }
-- 
2.20.1