diff options
| author | Jon French | 2019-03-14 13:56:37 +0000 |
|---|---|---|
| committer | Jon French | 2019-03-14 13:56:37 +0000 |
| commit | 0d88c148a2a068a95b5fc3d5c25b599faf3e75a0 (patch) | |
| tree | cb507bee25582f503ae4047ce32558352aeb8b27 /src/jib/jib_optimize.mli | |
| parent | 4f14ccb421443dbc10b88e190526dda754f324aa (diff) | |
| parent | ec8cad1daa76fb265014d3d313173905925c9922 (diff) | |
Merge branch 'sail2' into rmem_interpreter
Diffstat (limited to 'src/jib/jib_optimize.mli')
| -rw-r--r-- | src/jib/jib_optimize.mli | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/jib/jib_optimize.mli b/src/jib/jib_optimize.mli new file mode 100644 index 00000000..beffa81e --- /dev/null +++ b/src/jib/jib_optimize.mli @@ -0,0 +1,63 @@ +(**************************************************************************) +(* Sail *) +(* *) +(* Copyright (c) 2013-2017 *) +(* Kathyrn Gray *) +(* Shaked Flur *) +(* Stephen Kell *) +(* Gabriel Kerneis *) +(* Robert Norton-Wright *) +(* Christopher Pulte *) +(* Peter Sewell *) +(* Alasdair Armstrong *) +(* Brian Campbell *) +(* Thomas Bauereiss *) +(* Anthony Fox *) +(* Jon French *) +(* Dominic Mulligan *) +(* Stephen Kell *) +(* Mark Wassell *) +(* *) +(* All rights reserved. *) +(* *) +(* This software was developed by the University of Cambridge Computer *) +(* Laboratory as part of the Rigorous Engineering of Mainstream Systems *) +(* (REMS) project, funded by EPSRC grant EP/K008528/1. *) +(* *) +(* Redistribution and use in source and binary forms, with or without *) +(* modification, are permitted provided that the following conditions *) +(* are met: *) +(* 1. Redistributions of source code must retain the above copyright *) +(* notice, this list of conditions and the following disclaimer. *) +(* 2. Redistributions in binary form must reproduce the above copyright *) +(* notice, this list of conditions and the following disclaimer in *) +(* the documentation and/or other materials provided with the *) +(* distribution. *) +(* *) +(* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' *) +(* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *) +(* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *) +(* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR *) +(* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, *) +(* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *) +(* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF *) +(* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND *) +(* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, *) +(* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT *) +(* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF *) +(* SUCH DAMAGE. *) +(**************************************************************************) + +open Jib + +(** Remove redundant assignments and variables of type + unit. unit-typed identifiers that are assigned to are replaced with + CL_void, and cvals (which should be pure!) are replaced with unit + types are replaced by unit-literals. *) +val optimize_unit : instr list -> instr list + +(** Remove all instructions that can contain other nested + instructions, prodcing a flat list of instructions. *) +val flatten_instrs : instr list -> instr list +val flatten_cdef : cdef -> cdef + |