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Added add_saturated
[libfirm]
/
ir
/
opt
/
reassoc.h
diff --git
a/ir/opt/reassoc.h
b/ir/opt/reassoc.h
index
72782bf
..
3f15bdd
100644
(file)
--- a/
ir/opt/reassoc.h
+++ b/
ir/opt/reassoc.h
@@
-29,6
+29,9
@@
* and for address expression.
* Works only if Constant folding is activated.
*
* and for address expression.
* Works only if Constant folding is activated.
*
+ * Uses loop information to detect loop-invariant (ie contant
+ * inside the loop) values.
+ *
* See Muchnik 12.3.1 Algebraic Simplification and Reassociation of
* Addressing Expressions.
*
* See Muchnik 12.3.1 Algebraic Simplification and Reassociation of
* Addressing Expressions.
*