Commit Graph

2985 Commits

Author SHA1 Message Date
Mikhail Glushenkov 8a52b77523 Minor simplifactions.
llvm-svn: 92393
2010-01-01 04:41:10 +00:00
Mikhail Glushenkov 8711c8dbcf Minor simplifications.
llvm-svn: 92390
2010-01-01 03:50:51 +00:00
Bill Wendling ae606a1d1d Mark some debug variables as 'unused' to quiet compiler and analyzer.
llvm-svn: 92183
2009-12-28 01:34:57 +00:00
Douglas Gregor 66ffa50e6d Fix another -Wmismatched-tags warning
llvm-svn: 92017
2009-12-23 18:27:13 +00:00
Douglas Gregor 35ac67ff8e Fix struct/class mismatch for LTOModule and LTOCodeGenerator, detected by Clang
llvm-svn: 92004
2009-12-23 17:05:07 +00:00
Mikhail Glushenkov 0cb2a55c76 Make it easier to regenerate docs when srcdir != objdir.
llvm-svn: 92000
2009-12-23 12:50:03 +00:00
Mikhail Glushenkov f48a0c43b6 Allow (set_option SwitchOption, true).
llvm-svn: 91997
2009-12-23 12:49:30 +00:00
Chris Lattner b257d24f62 rename HexDisassembler -> Disassembler, it works on any input
integer encoding (0123, 0b10101, 42, etc).

llvm-svn: 91934
2009-12-22 22:50:29 +00:00
Chris Lattner e3437b33f5 just discard the debug output from the disassembler.
llvm-svn: 91933
2009-12-22 22:47:43 +00:00
Chris Lattner 778f92ab02 specify what is invalid about it
llvm-svn: 91901
2009-12-22 07:03:21 +00:00
Chris Lattner 502f0f11e0 reject invalid input with a caret, e.g.:
simple-tests.txt:16:1: error: invalid instruction
0xff 0xff
^

llvm-svn: 91898
2009-12-22 06:58:29 +00:00
Chris Lattner dd0c01b5de various cleanups, make the disassemble reject lines with too much
data on them, for example:

	addb	%al, (%rax)
simple-tests.txt:11:5: error: excess data detected in input
0 0 0 0 0 
    ^

llvm-svn: 91896
2009-12-22 06:56:51 +00:00
Chris Lattner 8879918722 If you thought that it didn't make sense for the disassembler
to not produce caret diagnostics, you were right!

llvm-svn: 91895
2009-12-22 06:45:48 +00:00
Chris Lattner dc9845b79a rewrite the file parser for the disassembler, implementing support for
comments.  Also, check in a simple testcase for the disassembler,
including a test for r91864

llvm-svn: 91894
2009-12-22 06:37:58 +00:00
Chris Lattner 72cbaa2ecb don't crash on blank lines, rename some variables.
llvm-svn: 91892
2009-12-22 06:24:00 +00:00
Sanjiv Gupta bdef02be69 Adding a bunch of options to the mcc16 driver.
llvm-svn: 91776
2009-12-19 13:13:29 +00:00
Mikhail Glushenkov 1fe2678a06 Add a 'set_option' action for use in OptionPreprocessor.
llvm-svn: 91594
2009-12-17 07:49:16 +00:00
Chandler Carruth 187220e3f5 Update CMake build to include HexDisassembler.cpp.
llvm-svn: 91589
2009-12-17 06:35:17 +00:00
Sean Callanan 7e64550747 Test harness for the LLVM disassembler. When invoked
with -disassemble, llvm-mc now accepts lines of the
form
0x00 0x00
and passes the resulting bytes to the disassembler for
the chosen (or default) target, printing the result.

llvm-svn: 91579
2009-12-17 01:49:59 +00:00
Mikhail Glushenkov 096fc103fb Validate the generated C++ code in llvmc tests.
Checks that the code generated by 'tblgen --emit-llvmc' can be actually
compiled. Also fixes two bugs found in this way:

- forward_transformed_value didn't work with non-list arguments
- cl::ZeroOrOne is now called cl::Optional

llvm-svn: 91404
2009-12-15 03:04:52 +00:00
Mikhail Glushenkov 53ec77972e Small documentation update.
llvm-svn: 91401
2009-12-15 03:03:37 +00:00
Chris Lattner 4b2a6e200f when opt crashes, print its command line arguments as a pretty stack trace.
Somehow opt was missed when this was added.

llvm-svn: 90912
2009-12-09 00:41:28 +00:00
Mikhail Glushenkov 550694d18a Documentation update.
llvm-svn: 90775
2009-12-07 18:26:11 +00:00
Mikhail Glushenkov 67c106664b Deprecate 'unpack_values'.
Use 'forward_values' + 'comma_separated' instead.

llvm-svn: 90774
2009-12-07 18:25:54 +00:00
Mikhail Glushenkov e69994f04f Pass '-msse' and friends to llc as '-mattr=+/-'.
llvm-svn: 90771
2009-12-07 17:03:21 +00:00
Mikhail Glushenkov c563ce3e62 Forward -m32/-m64 to the linker.
llvm-svn: 90548
2009-12-04 06:38:45 +00:00
Mikhail Glushenkov 2b86846b65 Support -march/-mtune/-mcpu.
llvm-svn: 90547
2009-12-04 06:38:28 +00:00
Mikhail Glushenkov 35c5591286 Add relocation model options.
llvm-svn: 90222
2009-12-01 09:47:11 +00:00
Mikhail Glushenkov b5f718f063 Typo.
llvm-svn: 90221
2009-12-01 09:19:09 +00:00
Mikhail Glushenkov ed163ed103 Forward -save-temps to llvm-gcc.
llvm-svn: 90214
2009-12-01 06:51:30 +00:00
Mikhail Glushenkov 3a438a9336 Support -[weak_]framework and -F in llvmc.
llvm-svn: 90210
2009-12-01 05:59:55 +00:00
Tobias Grosser dd7f2e797f Remove ShortNames from getNodeLabel in DOTGraphTraits
llvm-svn: 90134
2009-11-30 12:38:47 +00:00
Tobias Grosser 90d334032a Instantiate DefaultDOTGraphTraits
llvm-svn: 90133
2009-11-30 12:38:13 +00:00
Viktor Kutuzov 8981b3abe5 Rollback changes r89516: Added two SubtargetFeatures::AddFeatures methods, which accept a comma-separated string or already parsed command line parameters as input, and some code re-factoring to use these new methods.
llvm-svn: 89893
2009-11-25 22:44:18 +00:00
Daniel Dunbar e8b8ccefcb Add the rest of the build system logic for optional target disassemblers
llvm-svn: 89841
2009-11-25 04:46:58 +00:00
Viktor Kutuzov 7dcca8f7fc Added two SubtargetFeatures::AddFeatures methods, which accept a comma-separated string or already parsed command line parameters as input, and some code re-factoring to use these new methods.
llvm-svn: 89516
2009-11-21 00:00:02 +00:00
Mikhail Glushenkov 3faece9462 Make example/Hello compile again.
llvm-svn: 89363
2009-11-19 17:29:25 +00:00
Viktor Kutuzov c3e2b6bcf5 Added getDefaultSubtargetFeatures method to SubtargetFeatures class which returns a correct feature string for given triple.
llvm-svn: 89236
2009-11-18 20:20:05 +00:00
Viktor Kutuzov dafdd883bc Added getArchNameForAssembler method to the Triple class for which returns OS and Vendor independent target assembler arch.
llvm-svn: 89122
2009-11-17 18:48:27 +00:00
Duncan Sands 3246fe0b6b Make bugpoint pass -load arguments to LLI. This lets one use bugpoint with
programs that depend on native shared libraries.  Patch by Timo Lindfors.

llvm-svn: 89087
2009-11-17 10:20:22 +00:00
Benjamin Kramer 68e4945c03 Add compare_lower and equals_lower methods to StringRef. Switch all users of
StringsEqualNoCase (from StringExtras.h) to it.

llvm-svn: 87020
2009-11-12 20:36:59 +00:00
Daniel Dunbar c0fd8a4360 Stop running get_target_triple more than we need to.
llvm-svn: 86418
2009-11-07 23:52:20 +00:00
Kenneth Uildriks 90fedc6ef9 Make opt default to not adding a target data string and update tests that depend on target data to supply it within the test
llvm-svn: 85900
2009-11-03 15:29:06 +00:00
Nick Lewycky e0856c5f40 Line this up as well.
llvm-svn: 85748
2009-11-01 22:08:51 +00:00
Nick Lewycky b244909ad4 Fix whitespace.
llvm-svn: 85747
2009-11-01 22:07:54 +00:00
Douglas Gregor 291f6145b8 Reverting 85714, 85715, 85716, which are breaking the build
llvm-svn: 85717
2009-11-01 16:42:53 +00:00
Dan Gohman 576ac96367 Remove the #include of Pass.h from PassManager.h. This breaks a significant
#include dependency, as frontends commonly pull in PassManager.h.

llvm-svn: 85714
2009-11-01 15:20:19 +00:00
Viktor Kutuzov fd7ddd9c69 Fix to pass options from Gold plugin to LTO codegen
llvm-svn: 85419
2009-10-28 18:55:55 +00:00
Jeffrey Yasskin aa8814a877 Revert the API changes from r85295 to make it easier for people to build
against both 2.6 and HEAD.  The default is still changed to eager jitting.

llvm-svn: 85330
2009-10-27 22:39:42 +00:00
Jeffrey Yasskin 4567db45b8 Change the JIT to compile eagerly by default as agreed in
http://llvm.org/PR5184, and beef up the comments to describe what both options
do and the risks of lazy compilation in the presence of threads.

llvm-svn: 85295
2009-10-27 20:30:28 +00:00
Chandler Carruth 56869f22c4 Move DataTypes.h to include/llvm/System, update all users. This breaks the last
direct inclusion edge from System to Support.

llvm-svn: 85086
2009-10-26 01:35:46 +00:00
Mikhail Glushenkov a51c491f03 Document OptionPreprocessor.
llvm-svn: 85030
2009-10-25 01:44:11 +00:00
Duncan Sands f34a264c60 Include config.h in order to have HAVE_STDINT_H be defined.
In the latest binutils the plugin-api.h needs this - without
it the LLVM gold plugin fails to compile.

llvm-svn: 84861
2009-10-22 16:03:32 +00:00
Chris Lattner 7a0d49da1b llvm-ld doesn't throw.
llvm-svn: 84819
2009-10-22 00:52:28 +00:00
Chris Lattner e6be8ce419 this doesn't use EH either.
llvm-svn: 84818
2009-10-22 00:50:24 +00:00
Chris Lattner cc81526176 nothing opt uses can throw, remove the try block and -fexceptions when
building opt.

llvm-svn: 84816
2009-10-22 00:46:41 +00:00
Chris Lattner cfa1911788 Add some command line options for twiddling the default data layout
used by opt when a module doesn't specify one.  Patch from Kenneth Uildriks!

llvm-svn: 84814
2009-10-22 00:44:10 +00:00
Sanjiv Gupta d6e77d004a Added more options to mcc16 driver.
llvm-svn: 84752
2009-10-21 10:38:59 +00:00
Mikhail Glushenkov 93f1948caa Clarify documentation on multi_val options.
llvm-svn: 84729
2009-10-21 02:13:52 +00:00
Jeffrey Yasskin 08fa03c740 Delete the MacOSJITEventListener per echristo's request. It was disabled by
default and didn't work anyway.

llvm-svn: 84720
2009-10-21 00:43:48 +00:00
Mikhail Glushenkov 867f67301b First draft of the OptionPreprocessor.
More to follow...

llvm-svn: 84352
2009-10-17 20:09:29 +00:00
Mikhail Glushenkov 4500d416aa -O[0-3] options should be also forwarded to opt and llc.
This will require implementing OptionPreprocessor to forbid invalid invocations
such as 'llvmc -O1 -O2'.

llvm-svn: 84349
2009-10-17 20:07:49 +00:00
Daniel Dunbar 2bdc1a5c86 llvm-as: Simplify, and don't create empty output files with -disable-output.
llvm-svn: 84304
2009-10-17 03:28:28 +00:00
Evan Cheng 5a28638560 Add a CodeGenOpt::Less level to match -O1. It'll be used by clients which do not want post-regalloc scheduling.
llvm-svn: 84272
2009-10-16 21:02:20 +00:00
Daniel Dunbar c3bd60e393 MC: Remove unneeded context argument to MCExpr::Evaluate*.
llvm-svn: 84233
2009-10-16 01:57:52 +00:00
Daniel Dunbar 5f339244fb MC: Tweak variable assignment diagnostics, and make reassignment of non-absolute
variables and symbols invalid.

llvm-svn: 84232
2009-10-16 01:57:39 +00:00
Daniel Dunbar d20cda028a MC: When parsing a variable reference, substitute absolute variables immediately
since they are allowed to be redefined.

llvm-svn: 84230
2009-10-16 01:34:54 +00:00
Duncan Sands 6f2ffcef20 There seems to be no reason for opt's -S option to be hidden.
Make it visible.

llvm-svn: 84127
2009-10-14 20:01:39 +00:00
Nick Lewycky f8dd676a50 Fix Makefile to build correctly on Darwin. Patch by Sandeep Patel!
llvm-svn: 83813
2009-10-11 23:10:09 +00:00
Mikhail Glushenkov 28bca602a4 Slight rewording.
llvm-svn: 83620
2009-10-09 05:45:38 +00:00
Mikhail Glushenkov 8f30148560 Use llvm-as only for compiling .ll -> .bc.
llc can compile .ll files directly these days.

llvm-svn: 83618
2009-10-09 05:45:01 +00:00
Mikhail Glushenkov bb8386af53 Unbreak the build.
Forgot about the need to reconfigure after modifying Base.td.in....

llvm-svn: 83529
2009-10-08 06:03:38 +00:00
Mikhail Glushenkov 35aadbc05c Make the Base plugin understand -MF and -MT.
llvm-svn: 83525
2009-10-08 04:40:28 +00:00
Duncan Sands 9ed7b16bf3 Introduce and use convenience methods for getting pointer types
where the element is of a basic builtin type.  For example, to get
an i8* use getInt8PtrTy.

llvm-svn: 83379
2009-10-06 15:40:36 +00:00
Chris Lattner cb08fb7b83 remove llvm-db: it is completely broken and if anyone wants to do a debugger,
they should not base it on llvm-db (which not following almost any "best practices").

llvm-svn: 83288
2009-10-05 02:29:51 +00:00
Oscar Fuentes cfd4ec0226 CMake: remove .so file extension from library names when building
dependency info.

Patch by Peter Collingbourne!

llvm-svn: 83275
2009-10-04 06:24:57 +00:00
Mikhail Glushenkov efc9763468 Add a way to query the number of input files.
llvm-svn: 82957
2009-09-28 01:16:42 +00:00
Mikhail Glushenkov b7787297f5 Document the 'not' combinator.
llvm-svn: 82956
2009-09-28 01:16:07 +00:00
Chris Lattner 351a7ef01a add a new DirectiveMap stringmap, which allows more efficient dispatching
to directive handlers and allows for easier extensibility.

I only switched a few over for now.

llvm-svn: 82926
2009-09-27 21:16:52 +00:00
Chris Lattner 10a1cfd0f9 avoid copying MCAsmInfo by value, add an (extremely low prio) fixme.
llvm-svn: 82911
2009-09-27 19:38:39 +00:00
Daniel Dunbar e813b22b13 Make llvm-bcanalyzer percentages more readable.
llvm-svn: 82772
2009-09-25 16:04:21 +00:00
Daniel Dunbar 75359a7c2f Strip trailing whitespace.
llvm-svn: 82771
2009-09-25 16:03:57 +00:00
Duncan Sands 3cf0cdee4c Print INST_INBOUNDS_GEP rather than UnknownCode30.
Likewise for constant inbounds GEP.

llvm-svn: 82763
2009-09-25 12:28:37 +00:00
Gabor Greif 98dd936bc9 pretty mechanical changes to match coding guidelines (blessed by sabre on IRC)
llvm-svn: 82603
2009-09-23 02:46:12 +00:00
Daniel Dunbar a249c42e8c Fix llvm-config --src-root and --obj-root for CMake builds.
llvm-svn: 82529
2009-09-22 06:09:31 +00:00
Daniel Dunbar af890eb82f llvm-config: Remove unused variables.
llvm-svn: 82528
2009-09-22 06:09:22 +00:00
Chris Lattner 4479034537 Add an intel syntax MCInstPrinter implementation. You can now
transcode from AT&T to intel syntax with "llvm-mc foo.s -output-asm-variant=1"

llvm-svn: 82385
2009-09-20 07:17:49 +00:00
Nick Lewycky 1303c0ab86 Remove the default value for ConstantStruct::get's isPacked parameter and
update the code which was broken by this.

llvm-svn: 82327
2009-09-19 20:30:26 +00:00
Devang Patel af206b8c88 Write and read metadata attachments.
llvm-svn: 82259
2009-09-18 19:26:43 +00:00
Dan Gohman e8d0150398 Now that llc can read .ll files directly, teach it to recognize .ll as
an extension, so that the default output filename for foo.ll is foo.s,
not foo.ll.s

llvm-svn: 82071
2009-09-16 19:18:41 +00:00
Kevin Enderby ecd879a2d5 Fixed some problems with the logic of parsing line comments by adding
isAtStartOfComment and using that instead in two places where a loop
to check if the char was in MAI.getCommentString().

llvm-svn: 82059
2009-09-16 18:08:00 +00:00
Xerxes Ranby a0f1088134 Make cmake generated llvm-config output correct JIT backend for non X86 targets.
llvm-svn: 82049
2009-09-16 14:36:35 +00:00
Chris Lattner c6a889d0b6 use an accessor to simplify code.
llvm-svn: 81997
2009-09-16 04:12:47 +00:00
Dan Gohman 2b09de986c Give llvm-link a -S option.
llvm-svn: 81859
2009-09-15 15:35:07 +00:00
Dan Gohman 972c9c5e0a Don't bother using a PassManager just to print a Module.
llvm-svn: 81858
2009-09-15 15:33:42 +00:00
Chris Lattner 11b2fc9ea4 Change MCAsmStreamer to take an MCInstPrinter instead of a
full AsmPrinter, and change TargetRegistry to keep track
of registered MCInstPrinters.

llvm-mc is still linking in the entire
target foo to get the code emitter stuff, but this is an
important step in the right direction.

llvm-svn: 81754
2009-09-14 03:02:37 +00:00
Dan Gohman 3d2c91403c Convert llvm-link to IRReader.
llvm-svn: 81632
2009-09-12 21:55:12 +00:00
Douglas Gregor 7241795049 De-bork CMake build. llvm-extract depends on asmparser
llvm-svn: 81574
2009-09-11 21:26:24 +00:00
Dan Gohman e592923603 Fix llvm-extract's "writing bitcode to a terminal" warning, which wasn't
working. To support this, add an is_displayed() function to raw_ostream,
and generalize Process::StandardOutIsDisplayed and friends in order to
support it.

Also, call RemoveFileOnSignal before creating a file instead of after, so
that the file isn't left behind if the program is interrupted between when
the file is created and RemoveFileOnSignal is called.

While here, add a -S to llvm-extract and port it to IRReader so that it
supports assembly input.

llvm-svn: 81568
2009-09-11 20:46:33 +00:00
Kevin Enderby ce4bec8e0c Added the ParseInstruction() hook for target specific assembler directives so
that things like .word can be parsed as target specific.  Moved parsing .word
out of AsmParser.cpp into X86AsmParser.cpp as it is 2 bytes on X86 and 4 bytes
for other targets that support the .word directive.

llvm-svn: 81461
2009-09-10 20:51:44 +00:00
Mikhail Glushenkov d5107d1333 Allow llvmc to take .bc files as input.
llvm-svn: 81452
2009-09-10 17:04:32 +00:00
Nuno Lopes bc56152196 fix leakage of Module
llvm-svn: 81445
2009-09-10 14:56:31 +00:00
Daniel Dunbar a944234a1e MC: Give target specific parsers access to the MCStreamer.
llvm-svn: 81416
2009-09-10 00:59:15 +00:00
Daniel Dunbar a53337f731 Add -output-prefix option to bugpoint (to change the default output name).
llvm-svn: 81154
2009-09-07 19:26:11 +00:00
Benjamin Kramer 63951ada31 Fix an integer truncation noticed by MSVC.
llvm-svn: 81109
2009-09-06 09:35:10 +00:00
Daniel Dunbar 6b3153bb53 opt: Add -S option to print output as LLVM assembly.
llvm-svn: 81082
2009-09-05 11:34:53 +00:00
Kevin Enderby 9c0f7fc746 Added AsmToken enum constants to MCAsmLexer.h for '[', ']', '{', and '}' in
preparation of supporting other targets. Then changed the lexer to parse these
as tokens.

llvm-svn: 81050
2009-09-04 22:40:31 +00:00
Kevin Enderby f92f9909c4 Added the AsmToken::Hash enum constant to MCAsmLexer.h in preparation of
supporting other targets.  Changed the code to pass MCAsmInfo to the parser
and the lexer.  Then changed the lexer to use CommentString from MCAsmInfo
instead of a literal '#' character.

llvm-svn: 81046
2009-09-04 21:45:34 +00:00
Kevin Enderby 7d91218c75 Removed the non-target independent AsmToken::Register enum constant
from MCAsmLexer.h in preparation of supporting other targets.  Changed the
X86AsmParser code to reflect this by removing AsmLexer::LexPercent and looking
for AsmToken::Percent when parsing in places that used AsmToken::Register.
Then changed X86ATTAsmParser::ParseRegister to parse out registers as an
AsmToken::Percent followed by an AsmToken::Identifier.

llvm-svn: 80929
2009-09-03 17:15:07 +00:00
Dan Gohman 728a81ab18 Make bugpoint use ParseIRFile instead of doing the same thing manually.
llvm-svn: 80927
2009-09-03 16:32:58 +00:00
Dan Gohman 0054b460ff Use IRReader.h in opt, to support reading of LLVM Assembly files directly.
llvm-svn: 80922
2009-09-03 16:00:08 +00:00
Chris Lattner 41bf56de79 TAI -> MAI
llvm-svn: 80899
2009-09-03 06:13:54 +00:00
Daniel Dunbar 76628def06 Tweak comment.
llvm-svn: 80891
2009-09-03 05:47:22 +00:00
Douglas Gregor ef7c1fd909 Unbreak my CMake build. Say you'll link again.
llvm-svn: 80842
2009-09-02 22:45:31 +00:00
Dan Gohman c76bfb777e Switch llc from ParseBitcodeFile to ParseIRFile. This lets llc
transparently read either LLVM Assembly or LLVM Bitcode files.

llvm-svn: 80829
2009-09-02 19:35:19 +00:00
Daniel Dunbar 897ffadd2d llvm-mc: Pass values to MCStreamer as MCExprs, not MCValues.
llvm-svn: 80578
2009-08-31 08:09:28 +00:00
Daniel Dunbar b7b2097aac llvm-mc: Simplify EmitAssignment ('.set' is identical to '=').
llvm-svn: 80577
2009-08-31 08:09:09 +00:00
Daniel Dunbar b12b33051d llvm-mc: Remove MCAsmParser::Parse[Paren]RelocatableExpression.
llvm-svn: 80576
2009-08-31 08:08:50 +00:00
Daniel Dunbar 7c82d56930 llvm-mc: Add MCAsmParser::Parse[Paren]Expression forms which return an MCExpr.
llvm-svn: 80574
2009-08-31 08:08:17 +00:00
Daniel Dunbar 940cda2590 llvm-mc: Add MCAsmParser::getContext.
llvm-svn: 80571
2009-08-31 08:07:44 +00:00
Daniel Dunbar f363645da2 llvm-mc: Switch MCExpr construction to using static member functions, and taking the MCContext (which now owns all MCExprs).
llvm-svn: 80569
2009-08-31 08:07:22 +00:00
Daniel Dunbar 115e4d6d7b llvm-mc: Move AsmExpr into MC lib (as MCExpr).
llvm-svn: 80567
2009-08-31 08:06:59 +00:00
Chris Lattner edcbfe8529 only print the override triple if it exists!
llvm-svn: 80534
2009-08-31 03:22:35 +00:00
Chris Lattner 305b115a87 Fix some nasty callgraph dangling pointer problems in
argpromotion and structretpromote.  Basically, when replacing
a function, they used the 'changeFunction' api which changes
the entry in the function map (and steals/reuses the callgraph
node).

This has some interesting effects: first, the problem is that it doesn't
update the "callee" edges in any callees of the function in the call graph.
Second, this covers for a major problem in all the CGSCC pass stuff, which 
is that it is completely broken when functions are deleted if they *don't*
reuse a CGN.  (there is a cute little fixme about this though :).

This patch changes the protocol that CGSCC passes must obey: now the CGSCC 
pass manager copies the SCC and preincrements its iterator to avoid passes
invalidating it.  This allows CGSCC passes to mutate the current SCC.  However
multiple passes may be run on that SCC, so if passes do this, they are now
required to *update* the SCC to be current when they return.

Other less interesting parts of this patch are that it makes passes update
the CG more directly, eliminates changeFunction, and requires clients of
replaceCallSite to specify the new callee CGN if they are changing it.

llvm-svn: 80527
2009-08-31 00:19:58 +00:00
Daniel Dunbar 6a715dccdf llvm-mc: MCStreamer cleanups. - Remove EmitLocalSymbol, this is unsupported for now.
- Switch Emit{CommonSymbol,Zerofill} to take alignment in bytes (for consistency).

llvm-svn: 80484
2009-08-30 06:17:16 +00:00
Andreas Neustifter 5155fc1b69 Since all std::cout is gone, also remove iostream include.
(See http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20090824/085620.html)

llvm-svn: 80349
2009-08-28 06:48:25 +00:00
Daniel Dunbar 96abad185d llvm-mc: Emit .lcomm as .zerofill.
llvm-svn: 80343
2009-08-28 05:48:46 +00:00
Daniel Dunbar e48a69b2a3 llvm-mc: Unique zero fill sections.
llvm-svn: 80342
2009-08-28 05:48:29 +00:00
Daniel Dunbar 8d38b8d20c Revert r80305, I forgot a dependent change.
--- Reverse-merging r80305 into '.':
U    tools/llvm-mc/AsmParser.cpp

llvm-svn: 80309
2009-08-27 23:58:10 +00:00
Daniel Dunbar ba33ff294e llvm-mc: Unique sections in .zerofill.
llvm-svn: 80305
2009-08-27 23:45:06 +00:00
Benjamin Kramer 53fd9f392d Inverse logic to increase portability.
llvm-svn: 80240
2009-08-27 12:02:34 +00:00
Sanjiv Gupta 99c20d1459 To make mcc16 run correctly on mac.
llvm-svn: 80239
2009-08-27 11:54:38 +00:00
Daniel Dunbar c7c5f9fa86 llvm-mc/Mach-O: Add MCCodeEmitter support, for encoding instructions.
- No relocations yet, of course.

llvm-svn: 80235
2009-08-27 08:17:51 +00:00
Daniel Dunbar d18dd1d5f8 llvm-mc: Only show instruction encodings with --show-encoding.
llvm-svn: 80230
2009-08-27 07:56:39 +00:00
Daniel Dunbar 81cb753298 llvm-mc: Tweak MCCodeEmitter skeleton.
llvm-svn: 80193
2009-08-27 01:34:22 +00:00
Daniel Dunbar 65105174a6 Sketch TargetRegistry support for MCCodeEmitter abstract interface.
- Of course, nothing actually can provide this interface yet.

llvm-svn: 80188
2009-08-27 00:51:57 +00:00
Daniel Dunbar 4d7b2e3307 llvm-mc/Mach-O: Unique sections properly, so we don't get duplicate text
sections, etc.
 - The quick and dirty way, just clone the TargetLoweringObjectFile
   code. Eventually this should be shared... somehow.

llvm-svn: 80168
2009-08-26 22:49:51 +00:00
Daniel Dunbar e73b267301 llvm-mc/Mach-O: Don't put assembler temporary labels in the symbol table.
- I moved section creation back into AsmParser. I think policy decisions like
   this should be pushed higher, not lower, when possible (in addition the
   assembler has flags which change this behavior, for example).

llvm-svn: 80162
2009-08-26 22:13:22 +00:00
Daniel Dunbar 90398bd222 llvm-mc: Make MCValue take const MCSymbol*s.
llvm-svn: 80078
2009-08-26 09:16:46 +00:00
Daniel Dunbar 18f3c9b994 llvm-mc: Make non-sensical max bytes to .align an error.
Also, warn about overflow in alignment values.

llvm-svn: 80077
2009-08-26 09:16:34 +00:00
Andreas Neustifter 5f4e42ef9c Changed std::cout to outs(), retaining formating.
llvm-svn: 80076
2009-08-26 09:05:21 +00:00
Daniel Dunbar 4cf325e090 EXIT STAGE LEFT: gccas, gccld
llvm-svn: 80023
2009-08-25 20:21:09 +00:00
Dan Gohman 896ef2be35 Delete some unnecessary flushes.
llvm-svn: 80013
2009-08-25 17:48:17 +00:00
Dan Gohman 61a8796ddb Make LLVM command-line tools overwrite their output files without -f.
This is conventional command-line tool behavior. -f now just means
"enable binary output on terminals".

Add a -f option to llvm-extract and llvm-link, for consistency.

Remove F_Force from raw_fd_ostream and enable overwriting and
truncating by default. Introduce an F_Excl flag to permit users to
enable a failure when the file already exists. This flag is
currently unused.

Update Makefiles and documentation accordingly.

llvm-svn: 79990
2009-08-25 15:34:52 +00:00
Duncan Sands 54dd438394 Fix the build when using gcc-4.4 on linux. Header needed
for stderr and fprintf.

llvm-svn: 79909
2009-08-24 10:59:01 +00:00
Chris Lattner c143023bac remove the last *stream> #include from a public header.
llvm-svn: 79892
2009-08-24 04:14:03 +00:00
Dan Gohman 2ebc96ae95 These flushes were only needed when the code was transitioning between
std::cout and outs().

llvm-svn: 79891
2009-08-24 04:13:48 +00:00
Chris Lattner 06fa176862 prune the #includes in raw_ostream.h by moving a
member out of line. ftostr is not particularly speedy,
so that method is presumably not perf sensitive.

llvm-svn: 79885
2009-08-24 03:52:50 +00:00
Chris Lattner c521f54198 Prune #includes from llvm/Linker.h and llvm/System/Path.h,
forcing them down into various .cpp files.

This change also:
1. Renames TimeValue::toString() and Path::toString() to ::str()
   for similarity with the STL.
2. Removes all stream insertion support for sys::Path, forcing
   clients to call .str().
3. Removes a use of Config/alloca.h from bugpoint, using smallvector
   instead.
4. Weans llvm-db off <iostream>

sys::Path really needs to be gutted, but I don't have the desire to
do it at this point.

llvm-svn: 79869
2009-08-23 22:45:37 +00:00
Chris Lattner b9f25f9e19 eliminate the ostream version of CheckBitcodeOutputToConsole,
change the raw_ostream one to take the raw_ostream byref instead
of byptr.  Prune #includes, eliminate a use of Streams.h

llvm-svn: 79863
2009-08-23 21:36:09 +00:00
Chris Lattner 6973395cc7 eliminate the std::ostream forms of the bitcode writing APIs.
llvm-svn: 79840
2009-08-23 07:49:08 +00:00
Chris Lattner d04d9102ab use raw_fd_ostream instead of fstream with graphwriter,
flush the right stream in opt.cpp.

llvm-svn: 79837
2009-08-23 07:31:22 +00:00
Chris Lattner 1362602eb2 Change Pass::print to take a raw ostream instead of std::ostream,
update all code that this affects.

llvm-svn: 79830
2009-08-23 06:03:38 +00:00
Chris Lattner 3924bb5792 remove the std::ostream version of module and type printing.
llvm-svn: 79823
2009-08-23 04:52:46 +00:00
Chris Lattner b25de3ff60 eliminate the "Value" printing methods that print to a std::ostream.
This required converting a bunch of stuff off DOUT and other cleanups.

llvm-svn: 79819
2009-08-23 04:37:46 +00:00
Chris Lattner abd1736998 simplify output file selection, fixing two FIXMEs about binary output
llvm-svn: 79808
2009-08-23 02:56:05 +00:00
Chris Lattner 9e6f1f160a Change raw_fd_ostream to take flags as an optional bitmask
instead of as two bools.  Use this to add a F_Append flag
which has the obvious behavior.

Other unrelated changes conflated into this patch:

1. REmove EH stuff from llvm-dis and llvm-as, the try blocks
   are dead.
2. Simplify the filename inference code in llvm-as/llvm-dis,
   because raw_fd_ostream does the right thing with '-'.
3. Switch machine verifier to use raw_ostream instead of ostream
   (Which is the thing that needed append in the first place).

llvm-svn: 79807
2009-08-23 02:51:22 +00:00
Chris Lattner 7b26fce23e Rename TargetAsmInfo (and its subclasses) to MCAsmInfo.
llvm-svn: 79763
2009-08-22 20:48:53 +00:00
Daniel Dunbar 6860ac7375 llvm-mc: Clean up some handling of symbol/section association to be more correct
(external was really undefined and there wasn't an explicit representation for
absolute symbols).
 - This still needs some cleanup to how the absolute "pseudo" section is dealt
   with, but I haven't figured out the nicest approach yet.

llvm-svn: 79733
2009-08-22 07:22:36 +00:00
Eric Christopher c8f625b1eb Make unit-at-a-time on by default to match the behavior of llvm-gcc.
llvm-svn: 79698
2009-08-21 23:30:30 +00:00
Daniel Dunbar 67dfb1de23 llvm-mc: Improve handling of implicit alignment for magic section directives
(e.g., .objc_message_refs).
 - Just emit a .align when we see the directive; this isn't exactly what 'as'
   does but in practice it should be ok, at least for now. See FIXME.

llvm-svn: 79697
2009-08-21 23:30:15 +00:00
Eric Christopher e64061f675 Kill trailing whitespace.
llvm-svn: 79696
2009-08-21 23:29:40 +00:00
Daniel Dunbar 4abcccb965 llvm-mc: In a .fill directive, still honor .align even if invalid maximum bytes
count is given (this matches 'as').

llvm-svn: 79683
2009-08-21 23:01:53 +00:00
Daniel Dunbar 8e5edd81bb llvm-mc: Accept .fill size of 8.
llvm-svn: 79635
2009-08-21 15:43:35 +00:00
Daniel Dunbar 3016db39dd llvm-mc: Start MCAssembler and MCMachOStreamer.
- Together these form the (Mach-O) back end of the assembler.

 - MCAssembler is the actual assembler backend, which is designed to have a
   reasonable API. This will eventually grow to support multiple object file
   implementations, but for now its Mach-O/i386 only.

 - MCMachOStreamer adapts the MCStreamer "actions" API to the MCAssembler API,
   e.g. converting the various directives into fragments, managing state like
   the current section, and so on.

 - llvm-mc will use the new backend via '-filetype=obj', which may eventually
   be, but is not yet, since I hear that people like assemblers which actually
   assemble.

 - The only thing that works at the moment is changing sections. For the time
   being I have a Python Mach-O dumping tool in test/scripts so this stuff can
   be easily tested, eventually I expect to replace this with a real LLVM tool.

 - More doxyments to come.

I assume that since this stuff doesn't touch any of the things which are part of
2.6 that it is ok to put this in not so long before the freeze, but if someone
objects let me know, I can pull it.

llvm-svn: 79612
2009-08-21 09:11:24 +00:00
Daniel Dunbar 9df5f33818 llvm-mc: Various section parsing fixes.
- Add missing flags for various Objective-C sections.

 - Fix names for [non_]lazy_symbol_pointer (these are misspelled in the manual).

 - .symbol_stub does not have the self modifying code flag set (this appears to
   be wrong in the manual?).

 - Add implicit alignment values; not yet used.

Also, call MCStreamer::Finish at the end of a successful parse.

llvm-svn: 79611
2009-08-21 08:34:18 +00:00
Daniel Dunbar ad8b653f93 Don't install llvm-mc by default.
llvm-svn: 79604
2009-08-21 07:28:33 +00:00
Daniel Dunbar 5c947db79c Fix a commento.
llvm-svn: 79427
2009-08-19 16:25:53 +00:00
Benjamin Kramer 47f6943a95 Proper MSVC build fix (and remove my hack again). Patch by Yonggang Luo.
llvm-svn: 79418
2009-08-19 12:38:51 +00:00
Benjamin Kramer 9d908589d3 Add a hack to unbreak MSVC builds. str(n)casecmp are POSIX functions and aren't available on windows (mingw defines them though).
llvm-svn: 79417
2009-08-19 12:16:17 +00:00
Nick Lewycky e6e82b8480 Include valgrind in the steps to reproduce if valgrind was used to reproduce
the problem.

llvm-svn: 79322
2009-08-18 06:08:01 +00:00
Chris Lattner dd1db9cc81 "-" should write to stdout, not stderr.
llvm-svn: 79310
2009-08-18 04:03:24 +00:00
Daniel Dunbar 8575a60d33 Change bugpoint to use Triple to make runtime decisions.
- This is cleaner, and makes bugpoint match the host instead of the build
   architecture.

 - Patch by Sandeep Patel!

llvm-svn: 79309
2009-08-18 03:35:57 +00:00
Anton Korobeynikov 90e17e787f The attached patches attempt to fix cross builds. For example, if you
try to use i686-darwin to build for arm-eabi, you'll quickly run into
several false assumptions that the target OS must be the same as the
host OS. These patches split $(OS) into $(HOST_OS) and $(TARGET_OS) to
help builds like "make check" and the test-suite able to cross
compile. Along the way a target of *-unknown-eabi is defined as
"Freestanding" so that TARGET_OS checks have something to work with.

Patch by Sandeep Patel!

llvm-svn: 79296
2009-08-18 00:40:33 +00:00
Chris Lattner a61e93d4b5 give MCAsmStreamer a TargetAsmInfo.
llvm-svn: 79222
2009-08-17 04:23:44 +00:00
Oscar Fuentes 91bd6c922d CMake: Discriminate MINGW, MSYS, CYGWIN: does not try to build llvm-config under mingw without msys.
llvm-svn: 79202
2009-08-16 20:50:41 +00:00
Daniel Dunbar ef668c169b llvm-mc: Support escaped characters in string literals (for .ascii and .asciz)
llvm-svn: 79010
2009-08-14 18:19:52 +00:00
Oscar Fuentes 1ea4b3a4b5 CMake: Automatic regeneration of the library dependencies file.
It doesn't stop or reconfigure the build, though, so the user will see
a broken build that magically succeeds at the next attempt. It is
technically possible to halt the build with a helpful message, and
even to automatically restart the build using the new dependencies as
it we did when llvm-config was used by cmake for learning
dependencies. This is left on the TODO list.

llvm-svn: 79004
2009-08-14 16:59:41 +00:00
Oscar Fuentes 5444cb13ab CMake: propagate to the parent scope LLVM_COMMON_DEPENDS. This is
necessary for the changes being effective on the successive targets

llvm-svn: 78989
2009-08-14 04:29:33 +00:00
Daniel Dunbar 80d484e7cc Update llvm-mc / MCAsmStreamer to print the instruction using the actual target
specific printer (this only works on x86, for now).
 - This makes it possible to do some correctness checking of the parsing and
   matching, since we can compare the results of 'as' on the original input, to
   those of 'as' on the output from llvm-mc.

 - In theory, we could now have an easy ATT -> Intel syntax converter. :)

llvm-svn: 78986
2009-08-14 03:48:55 +00:00
Daniel Dunbar cbf4faf48d llvm-mc: Move MCAsmToken::getLoc() into MC library where it belongs.
llvm-svn: 78980
2009-08-14 02:18:40 +00:00
Oscar Fuentes 9082c71057 CMake: build llvm-config before the other tools.
llvm-svn: 78975
2009-08-14 01:55:05 +00:00
Owen Anderson 55f1c09e31 Push LLVMContexts through the IntegerType APIs.
llvm-svn: 78948
2009-08-13 21:58:54 +00:00
Dan Gohman 6dd7cb5dfe Simplify this code so that it doesn't depend on raw_ostream being copyable.
llvm-svn: 78915
2009-08-13 16:51:51 +00:00
Daniel Dunbar 7ee9649097 Update llvm-prof for ProfileInfo API changes.
- Patch by Erick Tryzelaar

llvm-svn: 78880
2009-08-13 01:55:43 +00:00
Dan Gohman 1432ef864e This void is implicit in C++.
llvm-svn: 78848
2009-08-12 22:10:57 +00:00
Oscar Fuentes 06eef1c2fe CMake: Localized dependency on Perl.
llvm-svn: 78788
2009-08-12 04:16:19 +00:00
Oscar Fuentes c1341ea9de CMake: Re-enabled build of llvm-config. Removed recursive invocation
of cmake.

llvm-svn: 78768
2009-08-12 01:36:27 +00:00
Daniel Dunbar 7f8a9ebc8d llvm-mc: Fix a crash on invalid due to a typo in relocatable expression
evaluation.

llvm-svn: 78692
2009-08-11 17:47:52 +00:00
Benjamin Kramer 78c3bcb582 Make LLVMContext and LLVMContextImpl classes instead of structs.
llvm-svn: 78690
2009-08-11 17:45:13 +00:00
Benjamin Kramer 6d78d69586 Silence MSVC warning.
llvm-svn: 78660
2009-08-11 11:01:19 +00:00
Daniel Dunbar ba95a7cd8d llvm-mc: Accept .word as a synonym for .short
llvm-svn: 78641
2009-08-11 04:44:00 +00:00
Daniel Dunbar cd4eee5443 llvm-mc: Honor -o option (and add -f).
llvm-svn: 78640
2009-08-11 04:34:48 +00:00
Daniel Dunbar a4b069ce00 llvm-mc: Sketch parsing for .file, .line, and .loc. No streamer hooks for these
yet (I'm not even sure what they do).

llvm-svn: 78639
2009-08-11 04:24:50 +00:00
Daniel Dunbar 9af747b421 llvm-mc: Fix darwin .section parsing. It was skipping the section name and a ','
(and outputting a diagnostic pointing at the wrong place), all of which lead to
much confusion.

llvm-svn: 78637
2009-08-11 03:42:33 +00:00
Jim Grosbach 693e36a3e8 SjLj based exception handling unwinding support. This patch is nasty, brutish
and short. Well, it's kinda short. Definitely nasty and brutish.

The front-end generates the register/unregister calls into the SjLj runtime,
call-site indices and landing pad dispatch. The back end fills in the LSDA
with the call-site information provided by the front end. Catch blocks are
not yet implemented.

Built on Darwin and verified no llvm-core "make check" regressions.

llvm-svn: 78625
2009-08-11 00:09:57 +00:00
Chris Lattner 6c20391d38 split MachO section handling stuff out to its out .h/.cpp file.
llvm-svn: 78576
2009-08-10 18:15:01 +00:00
Chris Lattner 97189e5d04 add a fixme
llvm-svn: 78575
2009-08-10 18:05:55 +00:00
Chris Lattner 7b01bf6125 fix some warnings for the MSVC build, by Yonggang Luo!
llvm-svn: 78571
2009-08-10 17:35:42 +00:00
Chris Lattner cb307a27bf Make the big switch: Change MCSectionMachO to represent a section *semantically*
instead of syntactically as a string.  This means that it keeps track of the 
segment, section, flags, etc directly and asmprints them in the right format.
This also includes parsing and validation support for llvm-mc and 
"attribute(section)", so we should now start getting errors about invalid 
section attributes from the compiler instead of the assembler on darwin.

Still todo: 
1) Uniquing of darwin mcsections
2) Move all the Darwin stuff out to MCSectionMachO.[cpp|h]
3) there are a few FIXMEs, for example what is the syntax to get the
   S_GB_ZEROFILL segment type?

llvm-svn: 78547
2009-08-10 01:39:42 +00:00