Commit Graph

1248 Commits

Author SHA1 Message Date
John McCall
1e7ad3993d Add an override to StringRef::getAsInteger which parses into an APInt.
It gets its own implementation totally divorced from the (presumably
performance-sensitive) routines which parse into a uint64_t.

Add APInt::operator|=(uint64_t), which is situationally much better than
using a full APInt.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97381 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 09:55:58 +00:00
John McCall
e12b73816b Teach APFloat how to create both QNaNs and SNaNs and with arbitrary-width
payloads.  APFloat's internal folding routines always make QNaNs now,
instead of sometimes making QNaNs and sometimes SNaNs depending on the
type.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97364 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-28 02:51:25 +00:00
John McCall
8b3f3307a2 Make APFloat's string-parsing routines a bit safer against very large exponents.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97278 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 22:20:41 +00:00
Benjamin Kramer
aabc26c4d5 Replace a temporary std::string with SmallString.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97259 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-26 20:28:29 +00:00
Wesley Peck
a70f28ce7d Adding the MicroBlaze backend.
The MicroBlaze is a highly configurable 32-bit soft-microprocessor for
use on Xilinx FPGAs. For more information see:
http://www.xilinx.com/tools/microblaze.htm
http://en.wikipedia.org/wiki/MicroBlaze

The current LLVM MicroBlaze backend generates assembly which can be
compiled using the an appropriate binutils assembler.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96969 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-23 19:15:24 +00:00
Jeffrey Yasskin
e298d7cc58 Fix viewCFG on Linux.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96834 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-23 00:04:53 +00:00
Dan Gohman
fb76fe0929 Fix various doxygen warnings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96779 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-22 04:10:52 +00:00
Duncan Sands
7e7ae5ad69 Refer to -help instead of --help since this is what tools themselves say.
Also, have tools output -help-hidden rather than refer to --help-hidden,
for consistency, and likewise adjust documentation.  This doesn't change
every mention of --help, only those which seemed clearly safe.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96578 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-18 14:08:13 +00:00
Daniel Dunbar
d2a5c0d856 Add Regex::sub, for doing regular expression substitution with backreferences.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96503 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-17 20:08:42 +00:00
Chris Lattner
17f26b4fd2 enhance raw_svector_ostream::write_impl to work with unbuffered streams,
which may call write_impl on things that are not the usual buffer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96209 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-15 02:18:26 +00:00
Chris Lattner
efbdaa6463 make PadToColumn return the stream so you can use:
OS.PadToColumn(42) << "foo";



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96208 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-15 02:17:50 +00:00
Dan Gohman
f451cb870e Fix "the the" and similar typos.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95781 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-10 16:03:48 +00:00
Chris Lattner
87c06d6179 add support for the sparcv9-*-* target triple to turn on
64-bit sparc codegen.  Patch by Nathan Keynes!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95293 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-04 06:34:01 +00:00
John McCall
281d051921 Make APInt::countLeadingZerosSlowCase() treat the contents of padding bits
as undefined.  Fixes an assertion in APFloat::toString noticed by Dale.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95196 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-03 03:42:44 +00:00
Benjamin Kramer
4f17eb8721 Fix MSVC build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94809 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-29 15:19:06 +00:00
Benjamin Kramer
5908839ced Convert some users of ftostr to raw_ostream.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94808 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-29 14:42:22 +00:00
Benjamin Kramer
f304ff63d3 Use llvm::format instead of ftostr (which just calls sprintf).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94807 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-29 14:40:33 +00:00
Benjamin Kramer
12ea66a727 Replace strcpy with memcpy when we have the length around anyway.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94746 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-28 18:04:38 +00:00
Mikhail Glushenkov
42210668da Make SMDiagnostic::Print a const method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94672 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-27 10:13:28 +00:00
Mikhail Glushenkov
e690ffbe6d Trailing whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94671 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-27 10:13:11 +00:00
Dan Gohman
8dcc58e6b4 Fix a typo that several people pointed out. Also, address the case of
wrapping that Duncan pointed out.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94547 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-26 15:56:18 +00:00
Dan Gohman
153f1ebeb8 Add a comment about a missed opportunity.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94507 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-26 04:13:15 +00:00
Dan Gohman
df6d5e0394 Print empty and full sets specially.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94506 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-26 04:12:55 +00:00
Chris Lattner
14ca177beb Changes to fix buffering that I forgot to commit with previous patch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94222 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 21:16:10 +00:00
Chris Lattner
d79d9dce47 add a new MCAsmStreamer::GetCommentOS method to simplify stuff
that doesn't want to use twines.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94199 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-22 19:17:48 +00:00
Dan Gohman
5e5442c98b Avoid printing a spurious semicolon when there is no filename.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94071 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-21 10:13:27 +00:00
David Greene
2ef951e6ee Fix an infinite recursion problem. dbgs() should return errs() in
release mode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94001 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-20 15:27:19 +00:00
Benjamin Kramer
4e7e2f5a36 Fix refacto reported by Nicolas Geoffray.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93723 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-18 12:40:05 +00:00
Bill Wendling
c5b7b19677 Temporarily revert r93581. It was causing failures in the ExecutionEngine tests
on the build bots.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93606 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-16 01:06:58 +00:00
Ted Kremenek
67c59826bf BumpPtrAllocator: Have the DefaultSlabAllocator created at runtime, not initialization time. This removes one of the 'init_constructors' reported in <rdar://problem/7545356>.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93581 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-15 23:29:34 +00:00
Benjamin Kramer
b357e06f67 Introduce Twine::toStringRef, a variant of toVector which avoids the copy if the
twine can be represented as a single StringRef. Use the new methode to simplify
some twine users.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93317 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-13 12:45:23 +00:00
Benjamin Kramer
7dd6107fcc Remove unused string functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93183 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-11 20:33:12 +00:00
Benjamin Kramer
7462b5dd99 Add StrInStrNoCase, a StringRef version of CStrInCStrNoCase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93174 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-11 19:45:18 +00:00
Benjamin Kramer
c30837d6c1 Turns out llvm-gcc still uses SplitString with a vector. Add it back until I
have a fix.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93163 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-11 18:44:35 +00:00
Benjamin Kramer
d4f195999a 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93161 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-11 18:03:24 +00:00
Duncan Sands
1fa8b00b30 Suppress use of uninitialized variable warning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93046 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-09 08:30:33 +00:00
Douglas Gregor
2772ea831c More trivial optimizations to a function well outside the critical path
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92896 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-07 02:24:06 +00:00
Douglas Gregor
ad6b6da8aa Switch StringRef::edit_distance over to using raw pointers, since both
std::vector and llvm::SmallVector have annoying performance
tradeoffs. No, I don't expect this to matter, and now it won't.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92884 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-07 00:51:54 +00:00
David Greene
fcb5b831f6 Change errs() to dbgs().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92646 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 01:29:03 +00:00
David Greene
da80ff6ae6 Change errs() to dbgs().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92645 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 01:28:58 +00:00
David Greene
465abed388 Change errs() to dbgs().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92643 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 01:28:52 +00:00
David Greene
8061a440f6 Change errs() to dbgs().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92642 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 01:28:47 +00:00
David Greene
8f1929b9ea Change errs() to dbgs().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92641 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 01:28:43 +00:00
David Greene
2b965b05fc Change errs() to dbgs().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92640 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 01:28:40 +00:00
David Greene
7fd5fb4b47 Change errs() to dbgs().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92638 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 01:28:32 +00:00
David Greene
af6c8cc272 Change errs() to dbgs().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92637 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-05 01:28:29 +00:00
Douglas Gregor
7e54d5b156 Document the edit-distance algorithm used in StringRef, switch it over
to SmallVector, and add a unit test.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92340 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-31 04:24:34 +00:00
Douglas Gregor
441c8b4ad1 Implement edit distance for StringRef
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92309 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-30 17:23:44 +00:00
Chris Lattner
837eda93ee Do not crash when .ll printing metadata that smells like debug info, but isn't.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92268 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-29 21:17:33 +00:00
Chris Lattner
480decf1a2 fix indentation, fit in 80 cols.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92267 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-29 21:09:57 +00:00