20 Commits

Author SHA1 Message Date
Benjamin Kramer
ec7f4c86d6 llvm-objdump: Ignore unreachable blocks when printing the CFG.
llvm-svn: 136000
2011-07-25 23:04:36 +00:00
Evan Cheng
040076bda2 Separate MCInstPrinter registration from AsmPrinter registration.
llvm-svn: 135974
2011-07-25 21:20:24 +00:00
Evan Cheng
1d04cd9b26 Fix last bits of MC layer issues. llvm-mc doesn't need to initialize TargetMachine's anymore.
llvm-svn: 135963
2011-07-25 20:53:02 +00:00
Evan Cheng
7b4cb12a95 Combine all MC initialization routines into one. e.g. InitializeX86MCAsmInfo,
InitializeX86MCInstrInfo, etc. are combined into InitializeX86TargetMC.

llvm-svn: 135812
2011-07-22 21:58:54 +00:00
Benjamin Kramer
7ca016ba15 llvm-objdump: Don't ignore errors from raw_fd_ostream.
llvm-svn: 135787
2011-07-22 18:35:11 +00:00
Chandler Carruth
9df16051f4 Move the registered target printing in version strings completely out of
the Support library. Now its part of the TargetRegistry, and the three
commands that care about this explicitly register this extra bit of
version information.

The set of commands which care was computed by intersecting those which
use the Support library's version string printing and those that
initialize all the registered targets in a way that produces
a meaningful list. The only odd ball out is that 'clang -cc1as -version'
no longer prints the registered targets. I don't think anyone is really
interested in that (especially as the fact that llvm-mc does so is under
a FIXME), but if someone really does want this back I'll happily apply
the same patch there.

llvm-svn: 135757
2011-07-22 07:50:48 +00:00
Benjamin Kramer
6c9a683f71 Sketch out an CFG reconstruction mode for llvm-objdump.
- Not great yet, but it's a start.
- Requires an object file with a symbol table. (I really want to fix this, but it'll need a whole new algorithm)
- ELF and COFF won't work at the moment due to libObject shortcomings.

To try it out run
$ llvm-objdump -d --cfg foo.o

This will create a graphviz file for every symbol in the object file's text section containing a CFG.

llvm-svn: 135608
2011-07-20 19:37:35 +00:00
Benjamin Kramer
f5ca440fd0 Fix off-by-one.
llvm-svn: 135533
2011-07-19 22:59:25 +00:00
Evan Cheng
bfc0cac54d Introduce MCCodeGenInfo, which keeps information that can affect codegen
(including compilation, assembly). Move relocation model Reloc::Model from
TargetMachine to MCCodeGenInfo so it's accessible even without TargetMachine.

llvm-svn: 135468
2011-07-19 06:37:02 +00:00
Benjamin Kramer
5836701780 Teach llvm-objdump to disassemble sections symbol by symbol.
llvm-svn: 135289
2011-07-15 18:39:24 +00:00
Evan Cheng
9e8f90a020 Rename createAsmInfo to createMCAsmInfo and move registration code to MCTargetDesc to prepare for next round of changes.
llvm-svn: 135219
2011-07-14 23:50:31 +00:00
Eli Friedman
4a5a5b1a0a Remove some unnecessary includes.
llvm-svn: 134528
2011-07-06 20:48:27 +00:00
Evan Cheng
dcd3ea7062 createMCInstPrinter doesn't need TargetMachine anymore.
llvm-svn: 134525
2011-07-06 19:45:42 +00:00
Evan Cheng
034261674b Fix the ridiculous SubtargetFeatures API where it implicitly expects CPU name to
be the first encoded as the first feature. It then uses the CPU name to look up
features / scheduling itineray even though clients know full well the CPU name
being used to query these properties.

The fix is to just have the clients explictly pass the CPU name!

llvm-svn: 134127
2011-06-30 01:53:36 +00:00
Michael J. Spencer
83e956656a Object: Add proper error handling.
llvm-svn: 133872
2011-06-25 17:55:23 +00:00
Jay Foad
c146569beb Remove unused STL header includes.
llvm-svn: 130068
2011-04-23 19:53:52 +00:00
Bill Wendling
a2eec46242 We need to pass the TargetMachine object to the InstPrinter if we are printing
the alias of an InstAlias instead of the thing being aliased. Because we need to
know the features that are valid for an InstAlias.

This is part of a work-in-progress.

llvm-svn: 127986
2011-03-21 04:13:46 +00:00
Michael J. Spencer
628bf0cbdb llvm-objdump: Remove redundant includes.
llvm-svn: 123902
2011-01-20 07:22:13 +00:00
Michael J. Spencer
7bcf23aa12 llvm-nm: Fix warning.
llvm-svn: 123901
2011-01-20 07:22:04 +00:00
Michael J. Spencer
f4f22037ca Add llvm-objdump
llvm-svn: 123898
2011-01-20 06:39:06 +00:00