Commit Graph

1645 Commits

Author SHA1 Message Date
Duncan Sands a41634e307 Silence a bunch (but not all) "variable written but not read" warnings
when building with assertions disabled.

llvm-svn: 137460
2011-08-12 14:54:45 +00:00
Bob Wilson 527bd07934 Clarify a comment.
llvm-svn: 137204
2011-08-10 05:02:22 +00:00
Bob Wilson f60d6df887 Put Darwin-specific code inside an __APPLE__ ifdef.
llvm-svn: 137137
2011-08-09 19:54:32 +00:00
Bob Wilson de9ec45e5a Recognize the UNAME_RELEASE environment variable to match Darwin's uname.
When this variable is set, "uname -r" will return its value instead of the
real OS version.  Make this affect LLVM's triple for consistency.
<rdar://problem/9919167>

llvm-svn: 137111
2011-08-09 05:13:36 +00:00
Sean Callanan 147c83ed4d Added several architecture names.
llvm-svn: 136552
2011-07-30 01:29:54 +00:00
Nick Lewycky 9ee5f77141 Don't look at $PWD in GetCurrentDirectory.
llvm-svn: 136477
2011-07-29 18:26:59 +00:00
Nick Lewycky 38b9b568b9 Teach Path::GetCurrentDirectory to use $PWD, to support users who like to do
screwy things by setting PWD != getcwd(). For example, some developers I know
will use this to control the value in gcc's DW_AT_comp_dir value in debug
output. With this patch, that trick will now work on clang too.

The only other effect of this change is that the static analysis will now
respect $PWD when reporting the directory of the files in its HTML output. I
think that's fine.

llvm-svn: 136459
2011-07-29 04:42:39 +00:00
Argyrios Kyrtzidis 348937de07 Add an optional 'bool makeAbsolute' in llvm::sys::fs::unique_file function.
If true and 'model' parameter is not an absolute path, a temp directory will be prepended.
Make it true by default to match current behaviour.

llvm-svn: 136310
2011-07-28 00:29:20 +00:00
Jakub Staszak 9b8a6a3b2b Optimize 96-bit division a little bit.
llvm-svn: 136222
2011-07-27 16:00:40 +00:00
Jakub Staszak a9e8aa0482 Move static methods to the anonymous namespace.
llvm-svn: 136221
2011-07-27 15:51:51 +00:00
Frits van Bommel ec9cd83905 Trim includes.
llvm-svn: 136218
2011-07-27 15:20:06 +00:00
Duncan Sands fe44f67d43 Teach the Triple class about kfreebsd (FreeBSD kernel with
a GNU userspace).

llvm-svn: 136085
2011-07-26 15:30:04 +00:00
Jakub Staszak e92d047b51 BranchProbability::print returns void now.
llvm-svn: 135994
2011-07-25 22:27:42 +00:00
Jakub Staszak 49993f26bf Add BlockFrequency class.
llvm-svn: 135992
2011-07-25 22:24:51 +00:00
Chris Lattner d757d3f5c2 switch Triple to take twines instead of stringrefs.
llvm-svn: 135889
2011-07-24 20:45:08 +00:00
Chris Lattner 9650f0678c Add Twine support for characters, and switch twine to use a union internally
to eliminate some casting.

llvm-svn: 135888
2011-07-24 20:44:30 +00:00
Chandler Carruth 43025a0869 Move TargetRegistry.cpp from lib/Support to lib/Target where it belongs.
The header file was already properly located. The previous need for it
in Support had to do with the version string printing which was fixed in
r135757.

Also update build dependencies where libraries that needed the
functionality of the Target library (in the form of the TargetRegistry)
were picking it up via Support. This is pretty pervasive, essentially
every TargetInfo library (ARMInfo, etc) uses TargetRegistry, making it
depend on Target. All of these were previously just sneaking by.

llvm-svn: 135760
2011-07-22 08:16:53 +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
Chandler Carruth 2baac02c94 Move the logic for printing the registered targets into a static
function on the TargetRegistry. Also clean it up and use the modern LLVM
utility libraries available instead of rolling a few things manually.

llvm-svn: 135756
2011-07-22 07:50:44 +00:00
Chandler Carruth ea7e55272c Add an extension point to the CommandLine library where clients can
register extra version information to be printed. This is designed to
allow those tools which link in various targets to also print those
registered targets under --version.

Currently this printing logic is embedded into the Support library
directly; a huge layering violation. This is the first step to hoisting
it out into the tools without adding lots of duplicated code.

llvm-svn: 135755
2011-07-22 07:50:40 +00:00
NAKAMURA Takumi af8d50ddb3 lib/Support/Triple.cpp: Recognize "-march=ppc32" to llc properly, as quick hack.
FIXME: There is an inconsistency. llvm::Triple does not understand "ppc32" and PowerPC/TargetInfo holds "ppc32".
llvm-svn: 135745
2011-07-22 04:02:22 +00:00
Chris Lattner 5cf753c95e move tier out of an anonymous namespace, it doesn't make sense
to for it to be an an anon namespace and be in a header.

Eliminate some extraenous uses of tie.

llvm-svn: 135669
2011-07-21 06:21:31 +00:00
Jeffrey Yasskin 7a16288157 Add APInt(numBits, ArrayRef<uint64_t> bigVal) constructor to prevent future ambiguity
errors like the one corrected by r135261.  Migrate all LLVM callers of the old
constructor to the new one.

llvm-svn: 135431
2011-07-18 21:45:40 +00:00
Benjamin Kramer 2b8cb92209 Simplify & microoptimize code. No intended functionality change.
llvm-svn: 135364
2011-07-18 00:00:20 +00:00
Frits van Bommel f8bf4c213a In Twine::str(), if the Twine stores only a std::string, just return a direct copy of that instead of first copying to a SmallString and converting that to a std::string. Also fix some indentation.
llvm-svn: 135267
2011-07-15 11:05:37 +00:00
Chandler Carruth 1bf4a30d4d Explicitly cast the second argument to unsigned in order to select the
desired overload.

This is a bit of a hackish workaround to fix the compile after r135259.
Let me know if there is a better approach.

llvm-svn: 135261
2011-07-15 07:31:10 +00:00
Jeffrey Yasskin 03b81a2eb4 Add an APFloat::convertToInt(APSInt) function that automatically manages the
memory for the result.

llvm-svn: 135259
2011-07-15 07:04:56 +00:00
NAKAMURA Takumi ee24d32071 Windows/DynamicLibrary.inc: Fix trivial warnings. Thanks to John Myers!
llvm-svn: 134812
2011-07-09 08:41:20 +00:00
Bob Wilson d0f0600b49 Update comments for SandyBridge CPU identifiers.
llvm-svn: 134759
2011-07-08 22:33:59 +00:00
Bob Wilson eff24111b9 Recognize Intel CPUs with Family=6 and Model=44.
According to Intel Application Note 485, this value is used for
"Intel Core i7 and Intel Xeon processor".  Just include it with the other
"corei7-avx" entries.

llvm-svn: 134750
2011-07-08 22:09:35 +00:00
Joerg Sonnenberger e0cbf7409c Recognize mipseb as alias for mips for symmetry with mipsel.
llvm-svn: 134617
2011-07-07 16:53:52 +00:00
Eli Friedman 499647bfc3 Fix missing triple support for RTEMS target.
llvm-svn: 134532
2011-07-06 20:56:26 +00:00
Chad Rosier 30c3463309 By default mkstemp() creates a temporary file with mode 0600, but the mode
used for open is 0666.  Therefore, add the necessary permission bits for
consistency.
rdar://8621462

llvm-svn: 134430
2011-07-05 18:55:31 +00:00
Duncan Sands a1c44332e5 Revert previous commit. It seems that whether casting to void
is valid or not depends on which system you build.

llvm-svn: 134321
2011-07-02 13:14:22 +00:00
Duncan Sands dda99eef54 Supress gcc-4.5 warning about the result not being used.
llvm-svn: 134319
2011-07-02 13:06:23 +00:00
Douglas Gregor de3c92674e Add initial *-*-rtems* target, from Joel Sherrill
llvm-svn: 134282
2011-07-01 22:41:06 +00:00
Nick Lewycky 5dc6b794b1 Fix the implementation of ConstantRange::sub(ConstantRange). Patch by Xi Wang!
llvm-svn: 133648
2011-06-22 21:13:46 +00:00
Ted Kremenek b05f02e956 add option for literal formatting to APInt::toString()
toString() now takes an optional bool argument that,
depending on the radix, adds the appropriate prefix
to the integer's string representation that makes it into a
meaningful C literal, e.g.:

hexademical: '-f' becomes '-0xf'
octal: '77' becomes '077'
binary: '110' becomes '0b110'

Patch by nobled@dreamwidth.org!

llvm-svn: 133032
2011-06-15 00:51:55 +00:00
Evan Cheng 871b71247b Aliased flag options should be directed to stdout, not stderr to be consistent. Patch by Julien Lerouge.
llvm-svn: 132931
2011-06-13 20:45:54 +00:00
Andrew Trick 3d4e64b082 Branch profiling: floating-point avoidance.
Patch by: Jakub Staszak!

Introduces BranchProbability. Changes unsigned to uint32_t all over and
uint64_t only when overflow is expected.

llvm-svn: 132867
2011-06-11 01:05:22 +00:00
Chris Lattner 889c40e2e1 add another sandybridge alias.
llvm-svn: 132772
2011-06-09 06:38:17 +00:00
Zhongxing Xu 3e4abe5470 singed int causes signed extension, which contradicts the intention to pick up
integers with high 32 bits being zero.

llvm-svn: 132538
2011-06-03 08:29:51 +00:00
Joerg Sonnenberger af5f23ee07 Add new -d option to tblgen. It writes a make(1)-style dependency file.
llvm-svn: 132395
2011-06-01 13:10:15 +00:00
John McCall be6d0c0aea ...this is not a good commit day for me.
llvm-svn: 132294
2011-05-29 19:44:55 +00:00
John McCall 085d891d80 On Darwin ARM, set the UNWIND_RESUME libcall to _Unwind_SjLj_Resume.
This is important for the correct lowering of unwind instructions
(which doesn't matter at all) and llvm.eh.resume calls (which does).

llvm-svn: 132291
2011-05-29 19:39:04 +00:00
Chris Lattner 9f1d2ded13 fix a bug for hosts without round, PR8893.
llvm-svn: 131842
2011-05-22 06:03:53 +00:00
Chris Lattner 6078926e26 random comment cleanups.
llvm-svn: 131829
2011-05-22 00:50:53 +00:00
Andrew Trick d5d0764b3b Have Program::Wait return -2 for crashed and timeouts instead of embedding
info in the error message. Per Dan's request.

llvm-svn: 131780
2011-05-21 00:56:46 +00:00
Benjamin Kramer 0bf26746d9 Rename the "sandybridge" subtarget to "corei7-avx", for GCC compatibility.
llvm-svn: 131730
2011-05-20 15:11:26 +00:00
Rafael Espindola f1bda7c90c Revert my previous patch. The cmake build had already been fixed.
llvm-svn: 131606
2011-05-19 00:02:45 +00:00