Commit Graph

15 Commits

Author SHA1 Message Date
Morgan Phillips
3d59a95b0d Replace btreesets with vectors. 2016-07-21 22:44:13 -07:00
Morgan Phillips
4de89a7f96 Cargo-fmt fixes 2016-07-21 15:24:07 -07:00
Morgan Phillips
5037cc4db6 Add support for postorder traversal of the cfg. 2016-07-21 15:22:27 -07:00
Morgan Phillips
a4126108a0 Track predecessors as well as successors in the CFG 2016-07-21 12:36:51 -07:00
Morgan Phillips
505d49ec41 Use EntityMap instead of BTreeMap 2016-07-21 12:08:02 -07:00
Jakob Stoklund Olesen
28069ff2a0 Move IR modules under repr/.
Use the cretonne::repr module as a common namespace for sub-modules defining the
in-memory representation of Cretonn IL.
2016-07-19 14:10:30 -07:00
Jakob Stoklund Olesen
28804e0b41 Use DataFlowGraph in Function.
Replace the three tables instructions, extended_basic_blocks, and
extended_values with a single 'dfg' public member.

Clients using Function are changed to refer to func.layout and func.dfg
respectively.
2016-07-19 13:05:28 -07:00
Jakob Stoklund Olesen
652ebbdc27 Use EBB layout order almost everywhere.
The ebbs_numerically() function was a workaround for the unimplemented EBB layout
order.
2016-07-18 18:52:35 -07:00
Jakob Stoklund Olesen
d73c2c9dc0 Replace inst_order with Layout in Function.
The Layout also handles EBB layout, so new append_ebb calls are necessary.

- Rewrite callers to use the public data member 'layout'.
- Implement Debug for Function in terms of the write module to avoid deriving
  it.
2016-07-18 18:23:32 -07:00
Morgan Phillips
ea3d2f0bbd Move test utility functions to their own module 2016-07-18 14:28:00 -07:00
Jakob Stoklund Olesen
4358a4d96e Implement EntityRef for most of the entities module.
The only exception is Value which has two dimensions.
2016-07-15 16:03:14 -07:00
Morgan Phillips
985606b12c Replace Results with assertions in invariant cases.
It seems reasonable that certain non-recoverable errors during the building of the
CFG should crash.
2016-07-13 11:04:39 -07:00
Morgan Phillips
24b421bd68 Remove misleading test comments 2016-07-12 14:46:24 -07:00
Morgan Phillips
522227c965 Cargo-fmt fixes 2016-07-12 14:42:49 -07:00
Morgan Phillips
e4a9c5c13c Add a Control Flow Graph representation.
The CFG must be instantiated against an existing function but may be
modified after creation
2016-07-12 14:37:37 -07:00