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| author | Camille Mougey <commial@gmail.com> | 2018-07-10 16:25:54 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-07-10 16:25:54 +0200 |
| commit | a5221c1b926af7716860fd27039528cfb54d6095 (patch) | |
| tree | 00f29558bdcee14fa475ecf17d7badd45f029de4 /example/expression | |
| parent | 17d48de1951c81fc8b5b4184713a971537747227 (diff) | |
| parent | f08ef523e0a30f89c5e05c894541d180e871fd1c (diff) | |
| download | miasm-a5221c1b926af7716860fd27039528cfb54d6095.tar.gz miasm-a5221c1b926af7716860fd27039528cfb54d6095.zip | |
Merge pull request #793 from serpilliere/clean_rename_ircfg
Clean rename ircfg
Diffstat (limited to 'example/expression')
| -rw-r--r-- | example/expression/constant_propagation.py | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/example/expression/constant_propagation.py b/example/expression/constant_propagation.py index d9c5fe65..0798c404 100644 --- a/example/expression/constant_propagation.py +++ b/example/expression/constant_propagation.py @@ -10,7 +10,8 @@ from miasm2.arch.x86.disasm import dis_x86_32 as dis_engine from miasm2.analysis.machine import Machine from miasm2.analysis.binary import Container from miasm2.analysis.cst_propag import propagate_cst_expr -from miasm2.analysis.data_flow import dead_simp +from miasm2.analysis.data_flow import dead_simp, \ + merge_blocks, remove_empty_assignblks from miasm2.expression.simplifications import expr_simp @@ -33,6 +34,7 @@ addr = int(args.address, 0) asmcfg = mdis.dis_multiblock(addr) ircfg = ir_arch.new_ircfg_from_asmcfg(asmcfg) +entry_points = set([mdis.loc_db.get_offset_location(addr)]) init_infos = ir_arch.arch.regs.regs_init cst_propag_link = propagate_cst_expr(ir_arch, ircfg, addr, init_infos) @@ -43,9 +45,8 @@ if args.simplify: while modified: modified = False modified |= dead_simp(ir_arch, ircfg) - modified |= ircfg.remove_empty_assignblks() - modified |= ircfg.remove_jmp_blocks() - modified |= ircfg.merge_blocks() + modified |= remove_empty_assignblks(ircfg) + modified |= merge_blocks(ircfg, entry_points) open("%s.propag.dot" % args.filename, 'w').write(ircfg.dot()) |