Commit Graph

2089 Commits

Author SHA1 Message Date
Daniel Dunbar 73cb65f704 TableGen/OptParser: When ordering options, make "sentinel" options appear before
everything else.

llvm-svn: 89368
2009-11-19 18:22:16 +00:00
Douglas Gregor 361a376879 De-bork CMake build
llvm-svn: 89272
2009-11-18 23:20:09 +00:00
Daniel Dunbar 57ee0b0be3 TableGen: Add initial backend for clang Driver's option parsing.
llvm-svn: 89245
2009-11-18 21:29:51 +00:00
Daniel Dunbar a5b5be1815 lit: Fix exclude dirs functionality.
llvm-svn: 89210
2009-11-18 17:42:17 +00:00
Jeffrey Yasskin 10d3604a9e Make X86-64 in the Large model always emit 64-bit calls.
The large code model is documented at
http://www.x86-64.org/documentation/abi.pdf and says that calls should
assume their target doesn't live within the 32-bit pc-relative offset
that fits in the call instruction.

To do this, we turn off the global-address->target-global-address
conversion in X86TargetLowering::LowerCall(). The first attempt at
this broke the lazy JIT because it can separate the movabs(imm->reg)
from the actual call instruction. The lazy JIT receives the address of
the movabs as a relocation and needs to record the return address from
the call; and then when that call happens, it needs to patch the
movabs with the newly-compiled target. We could thread the call
instruction into the relocation and record the movabs<->call mapping
explicitly, but that seems to require at least as much new
complication in the code generator as this change.

To fix this, we make lazy functions _always_ go through a call
stub. You'd think we'd only have to force lazy calls through a stub on
difficult platforms, but that turns out to break indirect calls
through a function pointer. The right fix for that is to distinguish
between calls and address-of operations on uncompiled functions, but
that's complex enough to leave for someone else to do.

Another attempt at this defined a new CALL64i pseudo-instruction,
which expanded to a 2-instruction sequence in the assembly output and
was special-cased in the X86CodeEmitter's emitInstruction()
function. That broke indirect calls in the same way as above.

This patch also removes a hack forcing Darwin to the small code model.
Without far-call-stubs, the small code model requires things of the
JITMemoryManager that the DefaultJITMemoryManager can't provide.

Thanks to echristo for lots of testing!

llvm-svn: 88984
2009-11-16 22:41:33 +00:00
Daniel Dunbar 9a61bd5022 lit: Factor a new OneCommandPerFileTest out of SyntaxCheckTest.
- Used for running a single fixed command on a directory of files, with the
   option of deriving a temporary input file from the test source.

llvm-svn: 88844
2009-11-15 08:10:29 +00:00
Daniel Dunbar d4764717de Remove duplicate implementation of excludes functionality, and support excluding
dirnames.

Also, add support for the 'unsupported' config property.

llvm-svn: 88838
2009-11-15 07:22:58 +00:00
Daniel Dunbar ad6c15465c lit: Add --repeat=N option, for running each test N times.
- Currently just useful for timing, although it could be extended as one (bad) way to deal with flaky tests.

llvm-svn: 88827
2009-11-15 01:02:09 +00:00
Benjamin Kramer 8c19a8f17b Implement DISABLE_INLINE for MSVC. This required changing the position in all
forward declaration and patching tblgen to emit it right. Patch by Amine Khaldi!

llvm-svn: 88798
2009-11-14 16:37:18 +00:00
Evan Cheng 16797a1f55 Added getSubRegIndex(A,B) that returns subreg index of A to B. Use it to replace broken code in VirtRegRewriter.
llvm-svn: 88753
2009-11-14 03:42:17 +00:00
Sandeep Patel 598825e832 Show command-line args and features passed into backend in debug output. Approved by Evan Cheng.
llvm-svn: 86797
2009-11-11 03:23:46 +00:00
Daniel Dunbar 8acffa7dd5 lit: Add ExampleTests, for testing lit and demonstrating test suite features.
llvm-svn: 86654
2009-11-10 02:41:17 +00:00
Daniel Dunbar 4010a04034 lit: Fix bug in --show-suites which accidentally override the list of tests.
llvm-svn: 86653
2009-11-10 02:40:21 +00:00
Daniel Dunbar 2edf3a4896 Add a 'zkill' script, which is more-or-less a fancy (although not necessarily
very robust) version of killall. Because I like making shiny new wheels out of
spare parts.

For use by buildbots when people insist on making cc1 infinite loop. :)

llvm-svn: 86484
2009-11-08 21:51:53 +00:00
Anton Korobeynikov dc2beaa05e It is invalid to infer the value type from the result #0 of the node
since the instruction might use the other result of different type.

llvm-svn: 86462
2009-11-08 12:14:54 +00:00
Daniel Dunbar e34c1d8b44 NNT: Remove DejaGNU test from NewNightlyTest reports, this aspect of testing is
handled by buildbots now.

llvm-svn: 86454
2009-11-08 09:34:14 +00:00
Daniel Dunbar 42c19ee140 lit: Hardcode whence seek value, os.SEEK_END isn't always available.
llvm-svn: 86449
2009-11-08 09:07:33 +00:00
Daniel Dunbar 3d861af58a lit: Warn when a test suite contains no tests.
llvm-svn: 86448
2009-11-08 09:07:26 +00:00
Daniel Dunbar 6ff773bd21 lit: Drop require_and_and support.
llvm-svn: 86447
2009-11-08 09:07:13 +00:00
Daniel Dunbar 80ec848944 lit: Workaround a Win32/subprocess bug when appending.
llvm-svn: 86437
2009-11-08 03:43:06 +00:00
Daniel Dunbar 107a38dafc lit: Preserve the PATHEXT variable when running subcommands, this is important on Win32
llvm-svn: 86436
2009-11-08 03:35:19 +00:00
Chris Lattner 81f1b31c96 clang++ points out that this is pointless.
llvm-svn: 86239
2009-11-06 06:33:01 +00:00
Daniel Dunbar 529f913f55 NewNighlytTest: Fix timestamp format to actually make sense (it was missing the hour).
llvm-svn: 86229
2009-11-06 04:12:13 +00:00
Daniel Dunbar 04b3960bfe NewNightlyTest: Add -noclean option, which doesn't run 'make clean' before building LLVM (for testing).
Also, switch to always running 'make clean' in the test-suite directories.

llvm-svn: 86228
2009-11-06 04:12:07 +00:00
Daniel Dunbar 9e0febb2c7 NewNightlyTest: Unbreak passing the build directory via a positional argument.
llvm-svn: 86227
2009-11-06 04:12:02 +00:00
Daniel Dunbar 545ffe6fc1 NewNightlyTest: Add -llvmgccdir as alternative to environment variable.
llvm-svn: 86226
2009-11-06 04:11:29 +00:00
Dan Gohman 701e4e9b2b Don't print a redundant tab for inline asm, and do use the new printKill.
llvm-svn: 86206
2009-11-06 00:19:43 +00:00
Douglas Gregor 86a947dde9 Teach lit's SyntaxCheckTest two new tricks:
- skip .svn directories
  - add a set of excluded filenames so we can easily skip tests

llvm-svn: 86185
2009-11-05 22:58:04 +00:00
Daniel Dunbar 1891a167a1 lit: Add --param NAME=VALUE option, for test suite specific use (to communicate
arbitrary command line arguments to the test suite).

llvm-svn: 86137
2009-11-05 16:27:33 +00:00
Evan Cheng 531045d554 Look for llvm-gcc under /Developer/usr/bin first.
llvm-svn: 86023
2009-11-04 08:36:50 +00:00
Bill Wendling 2c76d6dcea Use llvm-gcc on newer Darwins.
llvm-svn: 85963
2009-11-03 22:50:10 +00:00
Chris Lattner 9e69536607 mark some constant global const.
llvm-svn: 85910
2009-11-03 18:30:31 +00:00
Daniel Dunbar 12454b8e0f lit: Update Clang's test style to use XFAIL: and XTARGET: lines that match
LLVM's tests.

llvm-svn: 85882
2009-11-03 07:26:38 +00:00
Ted Kremenek a6484f4208 Support updating 'llvm_add_target' lists as well.
llvm-svn: 85860
2009-11-03 04:06:58 +00:00
Jim Grosbach 923cf49e6d Missing bit of universal built + hosted
llvm-svn: 85785
2009-11-02 03:46:35 +00:00
Anton Korobeynikov 0f38d989bd Do not infer the target type for COPY_TO_REGCLASS from dest regclass, this won't work if it can contain several types. Require explicit result type for the node for now. This fixes PR5364.
PS: It seems that blackfin usage of copy_to_regclass is completely bogus!
llvm-svn: 85766
2009-11-02 00:11:39 +00:00
Jim Grosbach 7a949d8b05 The universal SDKROOT should only be assigned when hosted. Otherwise the
SDKROOT can refer to the target when we're building for the host.

llvm-svn: 85672
2009-10-31 18:00:10 +00:00
Jim Grosbach dc916f11b5 Allow cross target build
llvm-svn: 85611
2009-10-30 20:54:59 +00:00
Dan Gohman 6c9388011b Initial target-independent CodeGen support for BlockAddresses.
llvm-svn: 85556
2009-10-30 01:27:03 +00:00
Dan Gohman 554a75a973 Move some code from being emitted as boilerplate duplicated in every
*ISelDAGToDAG.cpp to being regular code in SelectionDAGISel.cpp.

llvm-svn: 85530
2009-10-29 22:30:23 +00:00
Dan Gohman 453d64c9f5 Rename usesCustomDAGSchedInserter to usesCustomInserter, and update a
bunch of associated comments, because it doesn't have anything to do
with DAGs or scheduling. This is another step in decoupling MachineInstr
emitting from scheduling.

llvm-svn: 85517
2009-10-29 18:10:34 +00:00
Johnny Chen 8107289624 Sorry to break the build.
I was trying to check the WIP file to some local repository, but ended up
checking in the llvm repository.  Oops!

llvm-svn: 85470
2009-10-29 02:04:53 +00:00
Johnny Chen c3d9a47d03 Minor tweak to forgo the the curly braces for most case blocks, except when
declaring local variables.

llvm-svn: 85467
2009-10-29 01:45:07 +00:00
Dan Gohman d7db2dedaa Add indirectbr and blockaddress to the vim syntax highlighting file.
llvm-svn: 85451
2009-10-29 00:14:44 +00:00
Mikhail Glushenkov b7f7673feb 80-col violation.
llvm-svn: 85215
2009-10-27 09:02:49 +00:00
Julien Lerouge d0c160e36c Remove / use flags that are now set in the Makefile.config.
llvm-svn: 85149
2009-10-26 20:01:35 +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
Daniel Dunbar a4ea29e362 lit: Add --config-prefix option, to override default config file names.
llvm-svn: 85035
2009-10-25 03:30:55 +00:00
Daniel Dunbar 768251875c lit: Allow use of /dev/null in redirects on Windows (replace by a temporary
file).

llvm-svn: 85028
2009-10-25 01:37:26 +00:00
Dan Gohman e155f8646c Delete a spurious semicolon.
llvm-svn: 85018
2009-10-24 23:24:45 +00:00