2ed3fe08e9
report_fatal_error: Simplify a possible ambiguity.
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llvm-svn: 118972
2010-11-13 02:48:51 +00:00
3e100cf582
Fix memory leak in StringRef::edit_distance(). 'Allocated' could be leaked on an early return.
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llvm-svn: 118370
2010-11-07 06:09:02 +00:00
f4d90ba9f5
CrashRecoveryContext: Add RunSafelyOnThread helper function.
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llvm-svn: 118272
2010-11-05 07:19:09 +00:00
b8211b80bc
Rename FindExecutable to PrependMainExecutablePath.
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Makes it more clear that it is just a path manipulation function.
llvm-svn: 118174
2010-11-03 16:14:16 +00:00
0baea2aa1b
Print an error as one big string instead of breaking it up.
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llvm-svn: 118130
2010-11-03 00:24:33 +00:00
4fb337560c
Revert r118057, this is better fixed in appendSuffix itself.
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llvm-svn: 118088
2010-11-02 22:18:28 +00:00
35b2013bf8
Don't append a dot on platforms which don't use exe suffixes.
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llvm-svn: 118057
2010-11-02 20:49:48 +00:00
82ee8dad50
FindExecutable: remove the executability check.
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This makes the behaviour of FindExecutable more consistent across platforms, but
I'm not very happy with the name...
llvm-svn: 118049
2010-11-02 20:32:46 +00:00
e1db7f2005
Fix these error messages to be less confusing. These error
...
messages primarily indicate errors running the viewer, not
errors with the graph file itself.
llvm-svn: 117665
2010-10-29 17:03:40 +00:00
fdba1308ee
Remove an unnecessary check and an unnecessary temporary.
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llvm-svn: 117583
2010-10-28 19:33:04 +00:00
21afc3b012
Extend StringRef's edit-distance algorithm to permit an upper bound on the allowed edit distance
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llvm-svn: 116867
2010-10-19 22:13:48 +00:00
fe84f39adb
lib/Support/raw_ostream.cpp: Fix Cygwin's build.
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setmode is provided by io.h on Cygwin.
llvm-svn: 116784
2010-10-19 01:21:55 +00:00
418e7046f7
CrashRecoveryContext: Add missing return, so that the signal fires after we our
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routine is off the stack. Otherwise we show up rather confusingly in the stack
trace.
llvm-svn: 116755
2010-10-18 21:55:18 +00:00
889c1e7d80
Build with RTTI and exceptions disabled. Only in GCC for now.
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llvm-svn: 116682
2010-10-17 02:26:16 +00:00
a3037c3abd
Always use binary mode for output stream. This is important to prevent unwanted end of line conversion on Windows. Should not affect Unix where O_BINARY is not defined. This fix /clang/test/lexer/preamble.c XFAIL on WIN32.
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llvm-svn: 116509
2010-10-14 20:30:58 +00:00
b9681ad442
fix a bug I introduced, no idea how this didn't repro right.
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llvm-svn: 116462
2010-10-14 00:30:00 +00:00
698661c741
add uadd_ov/usub_ov to apint, consolidate constant folding
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logic to use the new APInt methods. Among other things this
implements rdar://8501501 - llvm.smul.with.overflow.i32 should constant fold
which comes from "clang -ftrapv", originally brought to my attention from PR8221.
llvm-svn: 116457
2010-10-14 00:05:07 +00:00
2c819b0358
constify these methods.
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llvm-svn: 116455
2010-10-13 23:54:10 +00:00
79bdd88fa4
add a few operations for signed operations that also
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return an overflow flag.
llvm-svn: 116452
2010-10-13 23:46:33 +00:00
f41f11c37e
Unbreak cmake build.
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llvm-svn: 116003
2010-10-07 23:12:15 +00:00
0df7ea4c24
Move tool_output_file into its own file.
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llvm-svn: 115973
2010-10-07 20:32:40 +00:00
6547a50f49
After printing "Running 'Graphviz' program... " and running the
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Graphviz program, print something with a newline, to avoid leaving
the line unfinished.
llvm-svn: 115620
2010-10-05 15:30:27 +00:00
90086abf2c
Grow BumpPtrAllocator's slab size dynamically if we allocated many slabs. This
...
reduces the amount of malloc calls and may reduce memory overhead.
Some numbers:
ASTContext stats, clang -cc1 -disable-free -fsyntax-only Cocoa_h.m
without dynamic growth | with dynamic growth
Number of memory regions: 3158 | Number of memory regions: 432
Bytes used: 12333185 | Bytes used: 12333185
Bytes allocated: 12935168 | Bytes allocated: 12800000
Bytes wasted: 601983 (includes alignment, etc) | Bytes wasted: 466815 (includes alignment, etc)
ASTContext stats, clang -cc1 -disable-free -fsyntax-only on clang's ASTReader.cpp
without dynamic growth | with dynamic growth
Number of memory regions: 10987 | Number of memory regions: 551
Bytes used: 42910356 | Bytes used: 42910356
Bytes allocated: 45002752 | Bytes allocated: 44711936
Bytes wasted: 2092396
2010-09-30 16:18:28 +00:00
b4b12535e8
Removed a bunch of unnecessary target_link_libraries.
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llvm-svn: 114999
2010-09-28 22:39:14 +00:00
5154ee0bca
Make ConstantRange::makeICmpRegion handle all the edge cases properly. This
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also fixes PR8250.
llvm-svn: 114972
2010-09-28 18:18:36 +00:00
c758311025
Push twines deeper into SourceMgr's error handling methods.
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llvm-svn: 114847
2010-09-27 17:42:11 +00:00
ca8ebc8de2
Delete an unused declaration.
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llvm-svn: 114839
2010-09-27 16:54:49 +00:00
a0da88931c
Add support for viewing graphviz graphs with xdot.py.
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llvm-svn: 114832
2010-09-27 16:28:34 +00:00
84a3bddfc3
Add better support for environment portion of triple. Original patch by
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Cameron Esfahani, tweaked to use array_lengthof.
llvm-svn: 114073
2010-09-16 08:25:48 +00:00
c8ba8d2085
Some versions of gcc still warn about "ignoring return value ... declared
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with attribute warn_unused_result" here - suppress the warning harder.
llvm-svn: 114072
2010-09-16 08:20:49 +00:00
4c82c6c6fe
Create PTX backend. Patch by Che-Liang Chiou!
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llvm-svn: 113235
2010-09-07 18:14:24 +00:00
ad48e01eef
Add completely hokey binary-and and binary-or operations to ConstantRange and
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teach LazyValueInfo to use them.
llvm-svn: 113196
2010-09-07 05:39:02 +00:00
a35462da3d
Add a new isSignWrappedSet() method to ConstantRange.
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Fix zeroExtend and signExtend to support empty sets, and to return the smallest
possible result set which contains the extension of each element in their
inputs. For example zext i8 [100, 10) to i16 is now [0, 256), not i16 [100, 10)
which contains 63446 members.
llvm-svn: 113187
2010-09-06 23:52:49 +00:00
2adf2f2714
Use the FindProgramByName fallback only with known absolute paths.
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I wasn't able to convince myself that all GetMainExecutable
implementations always return absolute paths; this prevents
unexpected behavior in case they ever don't.
llvm-svn: 112888
2010-09-02 22:32:38 +00:00
7f55c258c6
After some discussion with djg, teach SmallVector to grow from a zero
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capacity and remove the workaround in SmallVector<T,0>. There are some
theoretical benefits to a N->2N+1 growth policy anyway.
llvm-svn: 112870
2010-09-02 21:55:03 +00:00
4fa39acb53
llvm::FindExecutable(): Retrieve the name with suffix.exe, if available.
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bugpoint uses it.
llvm-svn: 112803
2010-09-02 03:46:04 +00:00
a2233f2801
Make tool_output_file's raw_ostream instance a member variable instead
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of a base class.
This makes it possible to unregister the file from FilesToRemove when
the file is done. Also, this eliminates the need for
formatted_tool_output_file.
llvm-svn: 112706
2010-09-01 14:20:41 +00:00
1b6744a376
Remove a hack that tries to understand incorrect triples from the
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Triple class constructor. Only valid triples should now be used
inside LLVM - front-ends are now responsable for rejecting or
correcting invalid target triples. The Triple::normalize method
can be used to straighten out funky triples provided by users.
Give this a whirl through the buildbots to see if I caught all
places where triples enter LLVM.
llvm-svn: 112470
2010-08-30 10:57:54 +00:00
9bf0380a54
StringRef::compare_numeric also differed from StringRef::compare for characters > 127.
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llvm-svn: 112189
2010-08-26 15:25:35 +00:00
b04d4af057
Do unsigned char comparisons in StringRef::compare_lower to be more consistent with compare in corner cases.
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llvm-svn: 112185
2010-08-26 14:21:08 +00:00
3d9ed28046
Use Bits.data() instead of &Bits[0].
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llvm-svn: 111993
2010-08-24 23:16:53 +00:00
08fd2cf26a
Avoid O(n*m) complexity in StringRef::find_first(_not)_of(StringRef).
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- Cache used characters in a bitset to reduce memory overhead to just 32 bytes.
- On my core2 this code is faster except when the checked string was very short
(smaller than the list of delimiters).
llvm-svn: 111817
2010-08-23 18:16:08 +00:00
d3eb989f37
Update CMake build.
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llvm-svn: 111669
2010-08-20 18:56:46 +00:00
12cbe696e4
Delete SlowOperationInformer, which is no longer used.
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llvm-svn: 111661
2010-08-20 18:07:37 +00:00
e9a469115c
Make outs() close its file when its stream is destructed, so that
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pending output errors are detected.
llvm-svn: 111643
2010-08-20 16:44:56 +00:00
443f2d6426
Delete raw_stdout_ostream and raw_stderr_ostream, which are unused
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outside of outs() and errs() themselves, and they don't really
need custom classes.
llvm-svn: 111642
2010-08-20 16:39:41 +00:00
38adfdd100
Move raw_ostream's Error flag into raw_fd_ostream, as that's the only
...
class which is using it.
llvm-svn: 111639
2010-08-20 16:34:20 +00:00
b87ad69350
Introduce a new tool_output_file class, which extends raw_ostream with
...
functionality that most command-line tools need: ensuring that the
output file gets deleted if the tool is interrupted or encounters an
error.
llvm-svn: 111595
2010-08-20 00:48:10 +00:00
370c77c064
Do not assert when reading an exponent out of range.
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llvm-svn: 111534
2010-08-19 17:58:35 +00:00
c825ceefb4
Make raw_fd_ostream consider itself the owner of STDOUT_FILENO when
...
constructed with an output filename of "-". In particular, allow the
file descriptor to be closed, and close the file descriptor in the
destructor if it hasn't been explicitly closed already, to ensure
that any write errors are detected.
llvm-svn: 111436
2010-08-18 22:26:19 +00:00
Daniel Dunbar