Commit Graph

2248 Commits

Author SHA1 Message Date
Sean Callanan 515937d2ea Changed AsmWriterOperand to also include the index of the
operand into the CodeGenInstruction's list of operands,
which is useful for EDEmitter.  (Still working on PR6219)

llvm-svn: 95759
2010-02-10 02:27:43 +00:00
Chris Lattner a9dfb1bc07 Introduce a new CodeGenInstruction::ConstraintInfo class
for representing constraint info semantically instead of
as a c expression that will be blatted out to the .inc
file.  Fix X86RecognizableInstr to use this instead of
parsing C code :).

llvm-svn: 95753
2010-02-10 01:45:28 +00:00
Sean Callanan d4b19e12ed Fixed some indentation in the AsmWriterInst
implementation.  Also changed the constructor
so that it does not require a Record, making it
usable by the EDEmitter.

llvm-svn: 95715
2010-02-09 23:06:35 +00:00
Sean Callanan a36341366b Added AsmWriterInst.cpp to the CMakeList so that
it builds OK on Visual Studio.

llvm-svn: 95702
2010-02-09 22:29:16 +00:00
Sean Callanan b7e8f4a30e Per PR 6219, factored AsmWriterInst and AsmWriterOperand
out of the AsmWriterEmitter.  This patch does the physical
code movement, but leaves the implementation unchanged. I'll
make any changes necessary to generalize the code in a
separate patch.

llvm-svn: 95697
2010-02-09 21:50:41 +00:00
Chris Lattner b06015aa69 move target-independent opcodes out of TargetInstrInfo
into TargetOpcodes.h.  #include the new TargetOpcodes.h
into MachineInstr.  Add new inline accessors (like isPHI())
to MachineInstr, and start using them throughout the 
codebase.

llvm-svn: 95687
2010-02-09 19:54:29 +00:00
Chris Lattner 60db0a6ba5 pass stringref by value instead of by const&
llvm-svn: 95627
2010-02-09 00:34:28 +00:00
Jakob Stoklund Olesen 74bb06c0f0 Reintroduce the InlineHint function attribute.
This time it's for real! I am going to hook this up in the frontends as well.

The inliner has some experimental heuristics for dealing with the inline hint.
When given a -respect-inlinehint option, functions marked with the inline
keyword are given a threshold just above the default for -O3.

We need some experiments to determine if that is the right thing to do.

llvm-svn: 95466
2010-02-06 01:16:28 +00:00
Jeffrey Yasskin 03a3df1235 Make lit's gtest support honor config.environment.
llvm-svn: 95398
2010-02-05 18:09:19 +00:00
Torok Edwin 372c7d5f93 New flag for GenLibDeps, and llvm-config-perobjincl.
This allows to show the explicit files that need to be built/linked to get an
LLVM component.

llvm-svn: 95300
2010-02-04 09:31:35 +00:00
Chris Lattner 41ad1905c9 sink handling of target-independent machine instrs (other
than DEBUG_VALUE :(  ) into the target indep AsmPrinter.cpp
file.   This allows elimination of the 
NO_ASM_WRITER_BOILERPLATE hack among other things.

llvm-svn: 95177
2010-02-03 01:00:52 +00:00
Daniel Dunbar 3b8a4663b9 AsmMatcherEmitter: Use stable_sort when reordering instructions, so that order
is still deterministic even amongst ambiguous instructions (eventually ambiguous
match orders will be a hard error, but we aren't there yet).

llvm-svn: 95157
2010-02-02 23:46:36 +00:00
Daniel Dunbar cf18153de2 AsmMatcher: Create operand classes before use, apparently records aren't visited
in the order they were declared.

llvm-svn: 94868
2010-01-30 01:02:37 +00:00
Daniel Dunbar e9aa36c895 FileCheck: When looking for "possible matches", only compare against the prefix
line. Turns out edit_distance can be slow if the string we are scanning for
happens to be quite large.

llvm-svn: 94860
2010-01-30 00:24:06 +00:00
Dan Gohman 2bf486eb14 Minor code cleanup.
llvm-svn: 94848
2010-01-29 21:57:46 +00:00
Dan Gohman df22bbf76c Skip whitespace when looking for a potential intended match.
Before:

<stdin>:94:1: note: possible intended match here
 movsd 4096(%rsi), %xmm0
^

After:
<stdin>:94:2: note: possible intended match here
 movsd 4096(%rsi), %xmm0
 ^

llvm-svn: 94847
2010-01-29 21:55:16 +00:00
Dan Gohman 838fb09a75 Fix the position of the caret in the FileCheck error message.
Before:

test/CodeGen/X86/lsr-reuse.ll:52:34: error: expected string not found in input
; CHECK: movsd -2048(%rsi), %xmm0
                                 ^

After:

test/CodeGen/X86/lsr-reuse.ll:52:10: error: expected string not found in input
; CHECK: movsd -2048(%rsi), %xmm0
         ^

llvm-svn: 94846
2010-01-29 21:53:18 +00:00
Daniel Dunbar 864b1aae63 FileCheck: Switch "possible match" calculation to use StringRef::edit_distance.
- Thanks Doug, who is obviously less lazy than me!

llvm-svn: 94795
2010-01-29 03:22:19 +00:00
Sean Callanan e8f5e8c9f8 Quick fix to make the header file for the enhanced
disassembly information have a better comment (and
better guard macros).

llvm-svn: 94781
2010-01-29 01:34:29 +00:00
Ted Kremenek 9d1e666af0 Recognize 'add_executable' when analyzing CMake files.
llvm-svn: 94777
2010-01-29 01:10:55 +00:00
Ted Kremenek ffe9c20eaa Update CMake build.
llvm-svn: 94776
2010-01-29 01:10:25 +00:00
Sean Callanan 82436d1666 Added a custom TableGen backend to support the
enhanced disassembler, and the necessary makefile
rules to build the table for X86.

llvm-svn: 94764
2010-01-29 00:21:04 +00:00
Mikhail Glushenkov 81068d0a3d Escape double quotes in 'help'.
llvm-svn: 94543
2010-01-26 14:55:04 +00:00
Chris Lattner 823aed16f9 make -fno-rtti the default unless a directory builds with REQUIRES_RTTI.
llvm-svn: 94378
2010-01-24 20:43:08 +00:00
Sean Callanan 86c1181c3d Modified the register matcher function in AsmMatcher to
be static.  Also made it possible for clients to get it
and no other functions from ...GenAsmMatcher.inc by
defining REGISTERS_ONLY before including GenAsmMatcher.inc.
This sets the stage for target-specific lexers that can
identify registers and return AsmToken::Register as
appropriate.

llvm-svn: 94266
2010-01-23 00:40:33 +00:00
Daniel Dunbar e197409277 AsmMatcher: Add a comment.
llvm-svn: 94261
2010-01-23 00:26:16 +00:00
Daniel Dunbar b33a43b521 Make GetSourceVersion more portable, thanks Pawel!
llvm-svn: 94186
2010-01-22 18:14:21 +00:00
Daniel Dunbar c7d76c5cef lit: Separate test suite from test name with spaces, to make it easier to cut and paste.
llvm-svn: 94134
2010-01-22 02:04:28 +00:00
Daniel Dunbar 87b8faf227 Add a simple script for getting a version tag from a svn/git-svn/git
repository. Feel free to add support for your favorite VCS.

llvm-svn: 94077
2010-01-21 16:09:59 +00:00
Bob Wilson 586a9b08ce The change in r90189 adds a link in a directory outside the iPhone platform
directory when building the llvmCore_Embedded project.  Fix this by putting
the iPhone platform directory into DEST_DIR instead of DEST_ROOT.  I also
noticed what appears to be an unintentional use of DEVELOPER_BIN instead of
DEVELOPER_DIR, so I fixed that and changed to use DEVELOPER_DIR in some places
that were hardcoded to "Developer".  Finally, the other changes here allowed
some refactoring and simplification, which I have done.

llvm-svn: 93878
2010-01-19 16:42:10 +00:00
Chris Lattner 5a52727ad0 update mkpatch, patch by Garrison Venn!
llvm-svn: 93771
2010-01-18 21:09:05 +00:00
Eric Christopher 8444d7536c Remove the InlineHint attribute. There are no current or planned
users.

llvm-svn: 93558
2010-01-15 21:36:30 +00:00
Dale Johannesen 881ba0bb92 Remove DEBUG_DECLARE, looks like we don't need it.
Also, DEBUG_VALUE has side effects.

llvm-svn: 93498
2010-01-15 01:50:44 +00:00
Chris Lattner f29c0b6880 Split the TargetAsmParser "ParseInstruction" interface in half:
the new ParseInstruction method just parses and returns a list of
target operands.  A new MatchInstruction interface is used to
turn the operand list into an MCInst.

This requires new/deleting all the operands, but it also gives 
targets the ability to use polymorphic operands if they want to. 

llvm-svn: 93469
2010-01-14 22:21:20 +00:00
Bill Wendling 22fe58e1b9 Use ENABLE_ASSERTIONS throughout.
llvm-svn: 93423
2010-01-14 10:19:55 +00:00
Stuart Hastings e355daf7b0 Erm, previous patch was wrong; Thanks Bill\!
llvm-svn: 93381
2010-01-14 00:34:53 +00:00
Stuart Hastings b65256c414 Enable assertions by default for Apple-style builds.
llvm-svn: 93380
2010-01-14 00:22:05 +00:00
Benjamin Kramer c6fe3c3273 Reimplement getToken and SplitString as "StringRef helper functions"
- getToken is modeled after StringRef::split but it can split on multiple
  separator chars and skips leading seperators.
- SplitString is a StringRef::split variant for more than 2 elements with the
  same behaviour as getToken.

llvm-svn: 93161
2010-01-11 18:03:24 +00:00
Dan Gohman 62f05b262b Tighten up the vim LLVM IR syntax highlighting regex for labels, and add a
highlighting rule for identifiers.

llvm-svn: 93056
2010-01-09 17:22:48 +00:00
Dan Gohman d5ae136971 Set the vim auto-indent setting for open braces after case statements to
follow LLVM source convention.

Before:
  case X: {
            stuff;
          }

After:
  case X: {
    stuff;
  }

llvm-svn: 93055
2010-01-09 17:15:21 +00:00
Dale Johannesen 237254dcab Add DEBUG_DECLARE. Not used yet.
llvm-svn: 93040
2010-01-09 01:24:25 +00:00
Dale Johannesen 8f04740650 Add DEBUG_VALUE. Not used yet.
llvm-svn: 93030
2010-01-08 23:51:25 +00:00
Duncan Sands 78376ad7e1 Partially address a README by having functionattrs consider calls to
memcpy, memset and other intrinsics that only access their arguments
to be readnone if the intrinsic's arguments all point to local memory.
This improves the testcase in the README to readonly, but it could in
theory be made readnone, however this would involve more sophisticated
analysis that looks through the memcpy.

llvm-svn: 92829
2010-01-06 08:45:52 +00:00
Dan Gohman 404a984780 Don't use the ISD::NodeType enum for SDNode opcodes, as CodeGen
uses several kinds of opcode values which are not declared within
that enum. This fixes PR5946.

llvm-svn: 92794
2010-01-05 22:26:32 +00:00
David Greene 297bfe6d71 Add an !eq() operator to TableGen. It operates on strings only.
Use !cast<string>() to compare other types of objects.

llvm-svn: 92754
2010-01-05 19:11:42 +00:00
David Greene fb652a7a5c Have TableGen emit code that uses dbgs() rather than errs().
llvm-svn: 92738
2010-01-05 17:47:41 +00:00
Dan Gohman ea6f91ff64 Change SelectCode's argument from SDValue to SDNode *, to make it more
clear what information these functions are actually using.

This is also a micro-optimization, as passing a SDNode * around is
simpler than passing a { SDNode *, int } by value or reference.

llvm-svn: 92564
2010-01-05 01:24:18 +00:00
Daniel Dunbar 74be83582c tblgen/OptParser: Use EmitSourceFileHeader.
llvm-svn: 92521
2010-01-04 22:03:51 +00:00
Dan Gohman 673e23558b Replace some special-case code which probably was buggy with an assertion
verifying that the special case does not occur.

llvm-svn: 92504
2010-01-04 20:36:57 +00:00
Dan Gohman b91411c9b9 Remove the CPAttrParentAsRoot code, which is unused, and inconvenient
for a refactoring I'm working on.

llvm-svn: 92503
2010-01-04 20:31:55 +00:00
Mikhail Glushenkov 9b0afc36a8 Typo.
llvm-svn: 92392
2010-01-01 04:40:54 +00:00
Mikhail Glushenkov c4f17987b6 Make CheckForSuperfluousOptions handle list form of 'switch_on' correctly.
llvm-svn: 92391
2010-01-01 03:51:02 +00:00
Mikhail Glushenkov 8711c8dbcf Minor simplifications.
llvm-svn: 92390
2010-01-01 03:50:51 +00:00
Mikhail Glushenkov 554c054777 Better error message.
llvm-svn: 92389
2010-01-01 03:50:34 +00:00
Daniel Dunbar 2f57d9ad64 lit: Add setuptools support.
llvm-svn: 92169
2009-12-26 22:58:39 +00:00
Daniel Dunbar ea21448978 lit: Sink code into a 'lit' package.
llvm-svn: 92168
2009-12-26 22:58:23 +00:00
Bill Wendling b45a3d8de4 Use the 'MadeChange' variable instead of returning 'false' all of the time.
llvm-svn: 92155
2009-12-25 13:35:40 +00:00
Daniel Dunbar 54ed390727 Don't emit trailing semicolon.
llvm-svn: 92133
2009-12-24 17:49:28 +00:00
Mikhail Glushenkov 382495a0ff Cosmetic issue: more consistent naming.
llvm-svn: 91998
2009-12-23 12:49:41 +00:00
Mikhail Glushenkov f48a0c43b6 Allow (set_option SwitchOption, true).
llvm-svn: 91997
2009-12-23 12:49:30 +00:00
Daniel Dunbar c7dccd8ad2 Suppress compiler warning.
llvm-svn: 91959
2009-12-23 00:45:10 +00:00
Sean Callanan 36eab80875 Fixes to the X86 disassembler:
Made LEA memory operands emit only 4 MCInst operands.
Made the scale operand equal 1 for instructions that have no
SIB byte.

llvm-svn: 91919
2009-12-22 21:12:55 +00:00
David Greene dbf7074296 Fix a bug in !subst where TableGen would go and resubstitute text it had
just substituted.  This could cause infinite looping in certain
pathological cases.

llvm-svn: 91843
2009-12-21 21:21:34 +00:00
Chris Lattner 5c13f389cb .llx is no more.
llvm-svn: 91784
2009-12-19 20:56:53 +00:00
Nuno Lopes 91b866a163 fix build and while at it remove a redudant include
llvm-svn: 91774
2009-12-19 11:52:18 +00:00
Daniel Dunbar 3a821f7f0c More bzero -> memset that I missed.
llvm-svn: 91757
2009-12-19 04:16:57 +00:00
Daniel Dunbar f008ea5fa0 Add missing newlines at EOF (for clang++).
llvm-svn: 91756
2009-12-19 04:16:48 +00:00
Sean Callanan 04cc307edd Table-driven disassembler for the X86 architecture (16-, 32-, and 64-bit
incarnations), integrated into the MC framework.  

The disassembler is table-driven, using a custom TableGen backend to 
generate hierarchical tables optimized for fast decode.  The disassembler 
consumes MemoryObjects and produces arrays of MCInsts, adhering to the 
abstract base class MCDisassembler (llvm/MC/MCDisassembler.h).

The disassembler is documented in detail in

- lib/Target/X86/Disassembler/X86Disassembler.cpp (disassembler runtime)
- utils/TableGen/DisassemblerEmitter.cpp (table emitter)

You can test the disassembler by running llvm-mc -disassemble for i386
or x86_64 targets.  Please let me know if you encounter any problems
with it.

llvm-svn: 91749
2009-12-19 02:59:52 +00:00
Dan Gohman b0da63da1e Fix a comment.
llvm-svn: 91741
2009-12-19 01:46:09 +00:00
Eli Friedman 36623cc253 Fix an issue in googletest where a name was used before it was defined.
llvm-svn: 91718
2009-12-18 21:38:44 +00:00
Mikhail Glushenkov d7015906d0 Make 'set_option' work with list options.
This works now: (set_option "list_opt", ["val_1", "val_2", "val_3"])

llvm-svn: 91679
2009-12-18 11:27:26 +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
Mikhail Glushenkov 9bbd4eb9f5 Refactoring, no functionality change.
llvm-svn: 91593
2009-12-17 07:48:49 +00:00
Mikhail Glushenkov bea9ce8826 s/TokenizeCmdline/TokenizeCmdLine/
llvm-svn: 91592
2009-12-17 07:48:34 +00:00
Jim Grosbach 2a282f2f86 Add @earlyclobber TableGen constraint
llvm-svn: 91554
2009-12-16 19:43:02 +00:00
Bill Wendling 8478ed5d18 Remove superfluous 'extern' variable that was causing a warning with clang.
llvm-svn: 91552
2009-12-16 19:36:42 +00:00
Bill Wendling 098a38b5ce Some command lines don't like numbers with leading zeros. Remove them.
llvm-svn: 91463
2009-12-15 22:42:19 +00:00
Daniel Dunbar c6d3c5ef76 lit: Improve error when gtest discovery fails.
llvm-svn: 91458
2009-12-15 22:00:37 +00:00
Dan Gohman c87c16b030 Revert 90628, which was incorrect.
llvm-svn: 91448
2009-12-15 20:21:44 +00:00
Jim Grosbach 38c4f4b5d1 whitespace
llvm-svn: 91442
2009-12-15 19:28:13 +00:00
Mikhail Glushenkov 66a664870b Convert llvmc tests to FileCheck.
llvm-svn: 91420
2009-12-15 07:21:14 +00:00
Mikhail Glushenkov 62b65ecf18 Support hook invocation from 'append_cmd'.
llvm-svn: 91419
2009-12-15 07:20:50 +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 2cb65bd5ab Allow $CALL(Hook, '$INFILE') for non-join tools.
llvm-svn: 91402
2009-12-15 03:04:02 +00:00
Daniel Dunbar 1542d735d9 NNT: Make sure stderr for build commands goes to log file, as intended but misdirected.
llvm-svn: 91379
2009-12-15 00:41:47 +00:00
Daniel Dunbar 8165f02e8c NNT: Use [e]grep -a when scanning logs, its possibly they will have non-text
characters in them, in which case the grep will just return 'Binary file
matches' and the whole thing falls over.

llvm-svn: 91302
2009-12-14 17:58:33 +00:00
Daniel Dunbar 37e0439b17 NNT: Always create the -sentdata.txt file.
llvm-svn: 91301
2009-12-14 17:58:27 +00:00
Daniel Dunbar 0d886ca091 Remove unneeded ';' and a class/struct mismatch (noticed by clang).
llvm-svn: 90934
2009-12-09 02:58:09 +00:00
Daniel Dunbar 564c96bd5e lit: Prevent crash-on-invalid (when run on directory which has no test suite).
llvm-svn: 90871
2009-12-08 19:49:30 +00:00
Mikhail Glushenkov 57a67facb8 Simplify a bit.
llvm-svn: 90785
2009-12-07 19:16:13 +00:00
Mikhail Glushenkov fca845187d Throw 'const char*' instead of 'std::string'.
llvm-svn: 90784
2009-12-07 19:15:57 +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 6b6be99632 Implement 'forward_value' and 'forward_transformed_value'.
llvm-svn: 90770
2009-12-07 17:03:05 +00:00
Mikhail Glushenkov d5774dfb8d Refactoring, no functionality change.
llvm-svn: 90764
2009-12-07 10:51:55 +00:00
Dan Gohman e79368d3ff Minor code simplification.
llvm-svn: 90628
2009-12-05 00:05:43 +00:00
Daniel Dunbar eebf029d1d OptParser: Emit HelpText field for option groups.
llvm-svn: 90599
2009-12-04 21:41:24 +00:00
Mikhail Glushenkov ed163ed103 Forward -save-temps to llvm-gcc.
llvm-svn: 90214
2009-12-01 06:51:30 +00:00
Eric Christopher d6206a8b00 Add a soft link so that in an apple style build we can find libLTO.dylib.
llvm-svn: 90189
2009-12-01 02:26:01 +00:00
Daniel Dunbar 53b95c4080 Fix FileCheck crash when fuzzy scanning starting at the end of the file.
llvm-svn: 90065
2009-11-29 08:30:24 +00:00
Daniel Dunbar e502433d7f Sketch TableGen disassembler emitter, based on patch by Sean Callanan.
llvm-svn: 89833
2009-11-25 02:13:23 +00:00