Set volatility explicitely to non_volatile for newly created Load/Store nodes

[libfirm] / ir / ir / irflag.c

diff --git a/ir/ir/irflag.c b/ir/ir/irflag.c
index eebca75..56efc96 100644 (file)
--- a/ir/ir/irflag.c
+++ b/ir/ir/irflag.c
@@ -26,7 +26,9 @@ optimization_state_t libFIRM_opt =
   ENABLE(OPT_OPTIMIZED)                          |
   ENABLE(OPT_CSE)                                |
   DISABLE(OPT_GLOBAL_CSE)                        |
+  ENABLE(OPT_STRENGTH_RED)                       |
   ENABLE(OPT_CONSTANT_FOLDING)                   |
+  ENABLE(OPT_REDUNDANT_LOADSTORE)                |
   ENABLE(OPT_UNREACHABLE_CODE)                   |
   ENABLE(OPT_CONTROL_FLOW_STRAIGHTENING)         |
   ENABLE(OPT_CONTROL_FLOW_WEAK_SIMPLIFICATION)   |
@@ -59,6 +61,14 @@ void set_opt_global_cse(int value)
     libFIRM_opt &= ~OPT_GLOBAL_CSE;
 }
 
+void set_opt_strength_red (int value)
+{
+  if (value)
+    libFIRM_opt |= OPT_STRENGTH_RED;
+  else
+    libFIRM_opt &= ~OPT_STRENGTH_RED;
+}
+
 void
 set_opt_constant_folding(int value)
 {
@@ -68,6 +78,14 @@ set_opt_constant_folding(int value)
     libFIRM_opt &= ~OPT_CONSTANT_FOLDING;
 }
 
+void
+set_opt_redundant_LoadStore(int value) {
+  if (value)
+    libFIRM_opt |= OPT_REDUNDANT_LOADSTORE;
+  else
+    libFIRM_opt &= ~OPT_REDUNDANT_LOADSTORE;
+}
+
 void
 set_opt_unreachable_code(int value)
 {