Commit 3d4dd629 authored by Matthias Braun's avatar Matthias Braun
Browse files

update documentation to new turn_into_tuple behaviour

parent 11504f3d
......@@ -36,8 +36,8 @@ FIRM_API void exchange(ir_node *old, ir_node *nw);
/** Turns a node into a "useless" Tuple.
* Turns a node into a "useless" Tuple. The Tuple node just forms a tuple
* from several inputs. The predecessors of the tuple have to be
* set by hand. The block predecessor automatically remains the same.
* from several inputs. All predecessors of the tuple are set to bad and
* should be replaced if necssary. The block predecessor remains the same.
* This is useful if a node returning a tuple is removed, but the Projs
* extracting values from the tuple are not available.
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