Commit Graph

1722 Commits

Author SHA1 Message Date
Michael Gottesman
4dfc257a1a Revert "Revert "[APFloat] Removed APFloat constructor which initialized to either zero/NaN but allowed you to arbitrarily set the category of the float.""
This reverts commit r185099.

Looks like both the ppc-64 and mips bots are still failing after I reverted this
change.

Since:

1. The mips bot always performs a clean build,
2. The ppc64-bot failed again after a clean build (I asked the ppc-64
maintainers to clean the bot which they did... Thanks Will!),

I think it is safe to assume that this change was not the cause of the failures
that said builders were seeing. Thus I am recomitting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185111 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-27 21:58:19 +00:00
Michael Gottesman
d6bd98d01c Revert "[APFloat] Removed APFloat constructor which initialized to either zero/NaN but allowed you to arbitrarily set the category of the float."
This reverts commit r185095. This is causing a FileCheck failure on
the 3dnow intrinsics on at least the mips/ppc bots but not on the x86
bots.

Reverting while I figure out what is going on.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185099 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-27 20:40:11 +00:00
Michael Gottesman
4da2ebeefb [APFloat] Removed APFloat constructor which initialized to either zero/NaN but allowed you to arbitrarily set the category of the float.
The category which an APFloat belongs to should be dependent on the
actual value that the APFloat has, not be arbitrarily passed in by the
user. This will prevent inconsistency bugs where the category and the
actual value in APFloat differ.

I also fixed up all of the references to this constructor (which were
only in LLVM).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185095 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-27 19:50:52 +00:00
Michael Gottesman
575694b6a7 [APFloat] Added support for parsing float strings which contain {inf,-inf,NaN,-NaN}.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184713 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-24 09:58:05 +00:00
Michael Gottesman
fdec0c7a73 [APFloat] Added make{Zero,Inf} methods and implemented get{Zero,Inf} on top of them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184712 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-24 09:58:02 +00:00
Michael Gottesman
daee0b0def [APFloat] Removed out of date comment from isNormal().
I already finished the isIEEENormal => isNormal transition. So isNormal is now
IEEE-754R compliant.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184687 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-24 04:19:37 +00:00
Michael Gottesman
db045ab153 [APFloat] Rename llvm::exponent_t => llvm::APFloat::ExponentType.
exponent_t is only used internally in APFloat and no exponent_t values are
exposed via the APFloat API. In light of such conditions it does not make any
sense to gum up the llvm namespace with said type. Plus it makes it clearer that
exponent_t is associated with APFloat.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184686 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-24 04:06:23 +00:00
Justin Holewinski
0ff4287fe2 [NVPTX] Add support for selecting CUDA vs OCL mode based on triple
IR for CUDA should use "nvptx[64]-nvidia-cuda", and IR for NV OpenCL should use "nvptx[64]-nvidia-nvcl"

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184579 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-21 18:51:49 +00:00
Michael Gottesman
d3d03fe758 [APFloat] Added missing doxygen module closing statement.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184526 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-21 04:14:17 +00:00
Michael Gottesman
a1694e5784 [APFloat] Rename isIEEENormal => isNormal and remove old isNormal method.
The old isNormal is already functionally replaced by the method isFiniteNonZero
in r184350 and all references to said method were replaced in LLVM/clang in
r184356/134366.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184449 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-20 18:34:38 +00:00
Michael Gottesman
07969dc8ae [APFloat] Converted all references to APFloat::isNormal => APFloat::isFiniteNonZero.
Turns out all the references were in llvm and not in clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184356 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-19 21:23:18 +00:00
Michael Gottesman
7032c883cd [APFloat] Added isFiniteNonZero predicate.
This is the first patch in a series of patches to rename isNormal =>
isFiniteNonZero and isIEEENormal => isNormal. In order to prevent careless
errors on my part the overall plan is:

1. Add the isFiniteNonZero predicate with tests. I can do this in a method
independent of isNormal. (This step is this patch).
2. Convert all references to isNormal with isFiniteNonZero. My plan is to
comment out isNormal locally and continually convert isNormal references =>
isFiniteNonZero until llvm/clang compiles.
3. Remove old isNormal and rename isIEEENormal to isNormal.
4. Look through all of said references from patch 2 and see if we can simplify
them by using the new isNormal.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184350 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-19 21:00:17 +00:00
Michael Gottesman
c896020dd8 [APFloat] Expose isSmallest/isLargest as public methods.
I have had several requests to expose these two methods as public for various
potential optimizations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184345 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-19 20:31:54 +00:00
Benjamin Kramer
8dcff88982 APInt: Add a fast case for isAllOnesValue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184042 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-15 11:32:09 +00:00
Duncan Sands
48d5e750a8 Avoid warnings about unused parameters that tend to come up a lot when
building outside projects with a different compiler than that used to build
LLVM itself (eg switching between gcc and clang).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183650 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-10 12:09:30 +00:00
Benjamin Kramer
a77376dae1 BitVector: Do the right thing in all() when Size is a multiple of BITWORD_SIZE.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183525 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-07 15:14:31 +00:00
Benjamin Kramer
597253da97 Optimize BitVector::all().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183521 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-07 14:14:38 +00:00
Michael Gottesman
b30718af1a IEEE-754R 5.7.2 General Operations is* operations (except for isCanonical).
Specifically the following work was done:

1. If the operation was not implemented, I implemented it.

2. If the operation was already implemented, I just moved its location
in the APFloat header into the IEEE-754R 5.7.2 section. If the name was
incorrect, I put in a comment giving the true IEEE-754R name.

Also unittests have been added for all of the functions which did not
already have a unittest.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183179 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-04 03:46:25 +00:00
Manuel Klimek
abff3aa821 Introduce needsCleanup() for APFloat and APInt.
This is needed in clang so one can check if the object needs the
destructor called after its memory was freed. This is useful when
creating many APInt/APFloat objects with placement new, where the
overhead of tracking the pointers for cleanup is significant.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183100 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-03 13:03:05 +00:00
Benjamin Kramer
da8b91a073 DenseMap: Move the key into place when we use the move version of operator[].
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183074 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-01 16:37:55 +00:00
Michael Gottesman
2e2922cd90 Removed a comment above an include which is unnecessary and added a missing closing @} for a doxygen comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183065 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-01 00:48:24 +00:00
Michael Gottesman
8a70f5815d Added method comments for getZero,getInf.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183064 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-01 00:44:29 +00:00
Michael Gottesman
7f88a3b20d Updated APFloat's comments to fit the LLVM style guide.
Also added a few more method comments and performed some copy editing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183063 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-01 00:44:05 +00:00
Michael Gottesman
964722ca40 Implement IEEE-754R 2008 nextUp/nextDown functions in the guise of the function APFloat::next(bool nextDown).
rdar://13852078

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182945 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-30 18:07:13 +00:00
Michael Gottesman
a32edcfbc5 [APInt] Implement tcDecrement as a counterpart to tcIncrement. This is for use in APFloat IEEE-754R 2008 nextUp/nextDown function.
rdar://13852078

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182801 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-28 19:50:20 +00:00
Chris Lattner
03abfc7114 Disable the StringMapEntry copy constructor, to make sure we
reject things like: "for (auto Entry : SomeStringMap)".  Previously
this would copy the value but not the tail allocated string data
(the key).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182713 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-25 22:28:22 +00:00
Michael Gottesman
fce7b6b5d9 clang formatted APFloat.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182686 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-24 22:40:37 +00:00
Michael Gottesman
612ca08e66 clang-formatted APInt.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182685 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-24 22:38:49 +00:00
Michael J. Spencer
c6af2432c8 Replace Count{Leading,Trailing}Zeros_{32,64} with count{Leading,Trailing}Zeros.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182680 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-24 22:23:49 +00:00
Michael Gottesman
a519666423 Fixed trailing whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182556 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-23 02:03:05 +00:00
Michael Gottesman
cbc8777c58 Updated the comments of APInt.h to match the llvm style guide and be consistent. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182555 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-23 02:00:03 +00:00
Reid Kleckner
9e8dbe0d2d Remove unneeded call to a base default ctor
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182503 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-22 19:07:26 +00:00
Reid Kleckner
039c56fb57 Fix StringMapIterator compile errors for non-MSVC compilers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182493 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-22 17:32:15 +00:00
Reid Kleckner
284ffa3863 [Support] Add StringMap::swap() and a default ctor for iterators
This makes StringMap<> more compatible with std::map<std::string, ...>.

Differential Revision: http://llvm-reviews.chandlerc.com/D842

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182487 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-22 17:10:11 +00:00
Richard Smith
6f43379e23 Comment update: these things are called "configuration names" these days, not
"triples". Also remove the implication that they're only used for specifying a
target.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182335 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-20 23:55:41 +00:00
Douglas Gregor
df6e5fb77c Add missing #include
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181900 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-15 17:41:02 +00:00
David Blaikie
453f4f0130 Use only explicit bool conversion operators
BitVector/SmallBitVector::reference::operator bool remain implicit since
they model more exactly a bool, rather than something else that can be
boolean tested.

The most common (non-buggy) case are where such objects are used as
return expressions in bool-returning functions or as boolean function
arguments. In those cases I've used (& added if necessary) a named
function to provide the equivalent (or sometimes negative, depending on
convenient wording) test.

One behavior change (YAMLParser) was made, though no test case is
included as I'm not sure how to reach that code path. Essentially any
comparison of llvm::yaml::document_iterators would be invalid if neither
iterator was at the end.

This helped uncover a couple of bugs in Clang - test cases provided for
those in a separate commit along with similar changes to `operator bool`
instances in Clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181868 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-15 07:36:59 +00:00
Dmitri Gribenko
5c332dbd30 Add ArrayRef constructor from None, and do the cleanups that this constructor enables
Patch by Robert Wilhelm.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181138 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-05 00:40:33 +00:00
Richard Sandiford
0512910867 [SystemZ] Add llvm::Triple::systemz
First step towards reinstating the SystemZ backend.  Tests will be
included in the main backend patch.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181007 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-03 11:05:17 +00:00
Aaron Ballman
a7a05ee70c Replaced usages of size_type with size_t to be more consistent.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180947 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-02 20:30:27 +00:00
Peng Cheng
a45391000e fix windows warning.
warning C4244: 'argument' : conversion from 'uint64_t' to 'const unsigned int', possible loss of data

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180847 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-01 14:18:06 +00:00
Peng Cheng
711d324d50 use static_cast to get rid of windows warning.
warning C4244: 'argument' : conversion from 'uint64_t' to 'const unsigned int', possible loss of data

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180846 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-01 14:07:02 +00:00
Rafael Espindola
2173e1839c Use llvm/Object/MachO.h in macho-dumper. Drop the old macho parser.
For Mach-O there were 2 implementations for parsing object files. A
standalone llvm/Object/MachOObject.h and llvm/Object/MachO.h which
implements the generic interface in llvm/Object/ObjectFile.h.

This patch adds the missing features to MachO.h, moves macho-dump to
use MachO.h and removes ObjectFile.h.

In addition to making sure that check-all is clean, I checked that the
new version produces exactly the same output in all Mach-O files in a
llvm+clang build directory (including executables and shared
libraries).

To test the performance, I ran macho-dump over all the files in a
llvm+clang build directory again, but this time redirecting the output
to /dev/null. Both the old and new versions take about 4.6 seconds
(2.5 user) to finish.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180624 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-26 20:07:33 +00:00
Jia Liu
bbc6514994 typo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180023 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-22 15:40:16 +00:00
Eli Bendersky
8bb3b098b9 Fix typo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179793 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-18 20:49:17 +00:00
Rafael Espindola
21a01d1ea8 Make the host endianness check an integer constant expression.
I will remove the isBigEndianHost function once I update clang.

The ifdef logic is designed to
* not use configure/cmake to avoid breaking -arch i686 -arch ppc.
* default to little endian
* be as small as possible

It looks like sys/endian.h is the preferred header on most modern BSD systems,
but it is better to change this in a followup patch as machine/endian.h is
available on FreeBSD, OpenBSD, NetBSD and OS X.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179527 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-15 14:44:24 +00:00
Joe Groff
b3d25a940c Fix PointerIntPair to be enum class compatible.
Some parts of PointerIntPair assumed that the IntType of the pair was implicitly
convertible to intptr_t, which is not the case for enum class values. Add a
static_cast<intptr_t> to make these conversions explicit and allow
PointerIntPair to be used with an enum class IntType. While we're here, rename
some of the argument values so we don't have variables named "Int" floating
around.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179073 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-09 00:01:51 +00:00
Nadav Rotem
5cb04ae563 Document the return value of SmallSet insert.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178742 91177308-0d34-0410-b5e6-96231b3b80d8
2013-04-04 04:54:21 +00:00
Jean-Luc Duprat
e1e9366281 SmallVector and SmallPtrSet allocations now power-of-two aligned.
This time tested on both OSX and Linux.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178377 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-29 22:07:12 +00:00
Rafael Espindola
ef484a376c Revert "Fix allocations of SmallVector and SmallPtrSet so they are more prone to"
This reverts commit 617330909f.

It broke the bots:

/home/clangbuild2/clang-ppc64-2/llvm.src/unittests/ADT/SmallVectorTest.cpp:150: PushPopTest
/home/clangbuild2/clang-ppc64-2/llvm.src/unittests/ADT/SmallVectorTest.cpp:118: Failure
Value of: v[i].getValue()
  Actual: 0
Expected: value
Which is: 2

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178334 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-29 07:11:21 +00:00