undobuf Struct Reference

Collaboration diagram for undobuf:

Data Fields
struct undo *	undos
struct undo *	frees
rtx_insn *	other_insn

Detailed Description

Record a bunch of changes to be undone, up to MAX_UNDO of them.
num_undo says how many are currently recorded.

other_insn is nonzero if we have modified some other insn in the process
of working on subst_insn.  It must be verified too.   

Field Documentation

frees

struct undo* undobuf::frees

Referenced by combine_instructions(), do_SUBST(), do_SUBST_INT(), do_SUBST_LINK(), subst_mode(), try_combine(), undo_commit(), and undo_to_marker().

other_insn

rtx_insn* undobuf::other_insn

Referenced by combine_validate_cost(), simplify_set(), and try_combine().

undos

struct undo* undobuf::undos

Referenced by do_SUBST(), do_SUBST_INT(), do_SUBST_LINK(), get_undo_marker(), subst_mode(), try_combine(), undo_commit(), and undo_to_marker().

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The documentation for this struct was generated from the following file:

• combine.cc