Commit Graph

126 Commits

Author SHA1 Message Date
Evan Cheng 2bb4035707 Move TargetRegistry and TargetSelect from Target to Support where they belong.
These are strictly utilities for registering targets and components.

llvm-svn: 138450
2011-08-24 18:08:43 +00:00
Evan Cheng 4d6c9d711d Some refactoring so TargetRegistry.h no longer has to include any files
from MC.

llvm-svn: 138367
2011-08-23 20:15:21 +00:00
Benjamin Kramer c22d50e5c3 Add MCInstrAnalysis class. This allows the targets to specify own versions of MCInstrDescs functions.
- Add overrides for ARM.
- Teach llvm-objdump to use this instead of plain MCInstrDesc.

llvm-svn: 137059
2011-08-08 18:56:44 +00:00
Benjamin Kramer 4c0423bc8f llvm-objdump: disassembly enhancements
- Indent simple loops
- Print unreachable blocks as .byte directives

llvm-svn: 137058
2011-08-08 18:41:34 +00:00
Benjamin Kramer 5d173c0dab llvm-objdump: Use help of CFG to print assembly when --cfg is passed.
This way we can avoid printing unreachable code (data).

llvm-svn: 137057
2011-08-08 18:32:12 +00:00
Benjamin Kramer 9ea35e470c I will save before I commit.
I will save before I commit.
I will save before I commit.
I will save before I commit.

llvm-svn: 136007
2011-07-25 23:10:23 +00:00
Benjamin Kramer bf11531492 llvm-objdump: Ignore unreachable blocks when printing the CFG.
llvm-svn: 136000
2011-07-25 23:04:36 +00:00
Evan Cheng 61faa55b74 Separate MCInstPrinter registration from AsmPrinter registration.
llvm-svn: 135974
2011-07-25 21:20:24 +00:00
Evan Cheng f60768a14e 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 8c886a40d2 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 39e05ac3d7 llvm-objdump: Don't ignore errors from raw_fd_ostream.
llvm-svn: 135787
2011-07-22 18:35:11 +00:00
Chandler Carruth 2d71c421f9 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 87ee76ca73 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 46d9cd5f72 Fix off-by-one.
llvm-svn: 135533
2011-07-19 22:59:25 +00:00
Evan Cheng 2129f59637 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 e0dda9c1c8 Teach llvm-objdump to disassemble sections symbol by symbol.
llvm-svn: 135289
2011-07-15 18:39:24 +00:00
Evan Cheng 1705ab00ab 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 402339b875 Remove some unnecessary includes.
llvm-svn: 134528
2011-07-06 20:48:27 +00:00
Evan Cheng ab37af9af3 createMCInstPrinter doesn't need TargetMachine anymore.
llvm-svn: 134525
2011-07-06 19:45:42 +00:00
Evan Cheng fe6e405e8c 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 1d6167fd30 Object: Add proper error handling.
llvm-svn: 133872
2011-06-25 17:55:23 +00:00
Jay Foad 1a180156b6 Remove unused STL header includes.
llvm-svn: 130068
2011-04-23 19:53:52 +00:00
Bill Wendling 00f0cddfd4 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 c6bc900893 llvm-objdump: Remove redundant includes.
llvm-svn: 123902
2011-01-20 07:22:13 +00:00
Michael J. Spencer 05350e6d7c llvm-nm: Fix warning.
llvm-svn: 123901
2011-01-20 07:22:04 +00:00
Michael J. Spencer 2670c2528c Add llvm-objdump
llvm-svn: 123898
2011-01-20 06:39:06 +00:00