Commit Graph

900 Commits

Author SHA1 Message Date
Rafael Espindola 7ffacc4992 Add a convenience createUniqueDirectory function.
There are a few valid situation where we care about the structure inside a
directory, but not about the directory itself. A simple example is for unit
testing directory traversal.

PathV1 had a function like this, add one to V2 and port existing users of the
created temp file and delete it hack to using it.

llvm-svn: 185059
2013-06-27 03:45:31 +00:00
Michael Gottesman 3eacb58dc0 [APFloat] Added unittest for APFloat.divide that checks special cases, result categories, and result statuses.
llvm-svn: 185050
2013-06-27 00:42:00 +00:00
Michael Gottesman ba2c0b9de1 Removed two logging printf statements from the APFloat tests... = /.
llvm-svn: 185045
2013-06-27 00:00:45 +00:00
Michael Gottesman 9debdfd8c9 [APFloat] Added unittest for APFloat.multiply that checks special cases, result categories, and result status.
llvm-svn: 185044
2013-06-26 23:55:26 +00:00
Michael Gottesman 9368a535c6 [APFloat] Added unittest for APFloat.subtract that checks special cases, result categories, and result status.
llvm-svn: 185043
2013-06-26 23:55:23 +00:00
Michael Gottesman 734508d9e6 [APFloat] Removed debugging cruft that snuck in.
llvm-svn: 184974
2013-06-26 17:59:36 +00:00
Rafael Espindola 479a9bd0ba Remove unused includes.
llvm itself is now PathV1 clean.

llvm-svn: 184947
2013-06-26 13:54:34 +00:00
Rafael Espindola e03dfd9b0a Port GetMainExecutable over to PathV2.
I will remove the V1 version as soon as I change clang in the next commit.

llvm-svn: 184914
2013-06-26 05:01:35 +00:00
Michael Gottesman f989929cf0 [APFloat] Removed trailing whitespace from unittests.
llvm-svn: 184715
2013-06-24 09:58:09 +00:00
Michael Gottesman e45b108339 [APFloat] Added a large unittest for APFloat.add that checks that special values are computed correctly.
llvm-svn: 184714
2013-06-24 09:58:07 +00:00
Benjamin Kramer bfb84d0bd6 Revert "BlockFrequency: Saturate at 1 instead of 0 when multiplying a frequency with a branch probability."
This reverts commit r184584. Breaks PPC selfhost.

llvm-svn: 184590
2013-06-21 20:20:27 +00:00
Benjamin Kramer bd0f107929 BlockFrequency: Saturate at 1 instead of 0 when multiplying a frequency with a branch probability.
Zero is used by BlockFrequencyInfo as a special "don't know" value. It also
causes a sink for frequencies as you can't ever get off a zero frequency with
more multiplies.

This recovers a 10% regression on MultiSource/Benchmarks/7zip. A zero frequency
was propagated into an inner loop causing excessive spilling.

PR16402.

llvm-svn: 184584
2013-06-21 19:30:05 +00:00
Akira Hatanaka f47db38a01 [mips] Remove Triple:mips from SupportedArchs in MCJIT unittests
MIPS does not handle multiple relocations correctly, so two tests from the
unittests are expected to fail. These are:
 - MCJITTest.return_global and
 - MCJITTest.multiple_functions.

Until the multiple relocations are fixed, XFAIL the MCJIT unittests for
MIPS. This issue is tracked as Bug 16250.

Patch by Petar Jovanovic.

llvm-svn: 184461
2013-06-20 20:33:06 +00:00
Michael Gottesman 120c928825 [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.

llvm-svn: 184449
2013-06-20 18:34:38 +00:00
Michael Gottesman d7c0561ad0 [APFloat] Fix typo in test so we actually test if we handle denormals.
llvm-svn: 184447
2013-06-20 18:25:16 +00:00
Rafael Espindola 7cf7c51cc4 Rename fs::GetUniqueID to fs::getUniqueID to match the style guide.
llvm-svn: 184431
2013-06-20 15:06:35 +00:00
Michael Gottesman b5101ab386 [APFloat] Changed APFloat::isNormal => APFloat::isFiniteNonZero for all tests in unittests.
I forgot to to do this in r184356. The only references were in APFloatTest.cpp.

llvm-svn: 184366
2013-06-19 21:53:45 +00:00
Aaron Ballman 9fbe530d74 Modified the implementation of fs::GetUniqueID on Windows such that it actually finds a unique identifier for a file. Also adds unit tests for GetUniqueID.
llvm-svn: 184351
2013-06-19 21:03:50 +00:00
Michael Gottesman d95d447885 [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.

llvm-svn: 184350
2013-06-19 21:00:17 +00:00
Bill Wendling e0d97dfa4e Add unit test to test a trivial verifier check.
llvm-svn: 184338
2013-06-19 19:26:44 +00:00
Rafael Espindola 7c1023ad27 Avoid using PathV1.h in Program.h.
llvm-svn: 183940
2013-06-13 20:25:38 +00:00
Rafael Espindola cb2eca0f91 Remove the program class.
It was only used to implement ExecuteAndWait and ExecuteNoWait. Expose just
those two functions and make Execute and Wait implementations details.

llvm-svn: 183864
2013-06-12 20:58:35 +00:00
Rafael Espindola 3bc8e71909 Move PathV2.h to Path.h
Most clients have already been moved from Path V1 to V2. The ones using V1
now include PathV1.h explicitly.

llvm-svn: 183801
2013-06-11 22:21:28 +00:00
Aaron Ballman f0b5384ef9 sys::process::get_id() now returns the process ID instead of a process handle on Windows. Patch thanks to Kim Gräsman!
llvm-svn: 183621
2013-06-08 20:29:03 +00:00
Benjamin Kramer 9675a0dbec BitVector: Do the right thing in all() when Size is a multiple of BITWORD_SIZE.
llvm-svn: 183525
2013-06-07 15:14:31 +00:00
Benjamin Kramer 2566e0498c Optimize BitVector::all().
llvm-svn: 183521
2013-06-07 14:14:38 +00:00
Michael Gottesman 3acedb6329 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.

llvm-svn: 183179
2013-06-04 03:46:25 +00:00
Benjamin Kramer 0bb474fdb2 Try to avoid "integer literal too big" warnings from older GCCs.
llvm-svn: 183081
2013-06-01 22:29:41 +00:00
Eric Christopher 1ec87e8bb0 Add support for adding the contents of a StringRef to the MD5 hash.
llvm-svn: 183054
2013-05-31 22:34:56 +00:00
Eric Christopher 85bd745e77 Convert more unsigned char -> uint8_t.
llvm-svn: 183053
2013-05-31 22:34:52 +00:00
Michael Gottesman fc718c9572 [APFloat] Added a unittest for APFloat::getZero.
llvm-svn: 183028
2013-05-31 18:43:34 +00:00
Rafael Espindola 753dd09e23 Remove unused member.
llvm-svn: 182958
2013-05-30 20:19:35 +00:00
Michael Gottesman 0c622ea8d3 Implement IEEE-754R 2008 nextUp/nextDown functions in the guise of the function APFloat::next(bool nextDown).
rdar://13852078

llvm-svn: 182945
2013-05-30 18:07:13 +00:00
Eric Christopher 8463b42781 Add a comment and some tests including the NULL byte.
llvm-svn: 182900
2013-05-30 00:43:26 +00:00
Michael Gottesman 0db7c27c2d Added a unittest for APFloat::getSmallestNormalized.
llvm-svn: 182897
2013-05-30 00:18:47 +00:00
Michael Gottesman 5455d5b987 Added code to the unittest for APFloat::getSmallest to double check that we consider the result to be denormal.
I additionally changed certain checks to use EXPECT_FALSE instead of a boolean
complement with EXPECT_TRUE.

llvm-svn: 182896
2013-05-30 00:18:44 +00:00
Michael Gottesman 63e6d21c72 Add a unittest for APFloat::getSmallest.
llvm-svn: 182894
2013-05-29 23:58:29 +00:00
Michael Gottesman 9d406f4ec7 [APInt] Implement tcDecrement as a counterpart to tcIncrement. This is for use in APFloat IEEE-754R 2008 nextUp/nextDown function.
rdar://13852078

llvm-svn: 182801
2013-05-28 19:50:20 +00:00
Eric Christopher ba63e07f3a Add to testsuite.
llvm-svn: 182693
2013-05-24 23:20:16 +00:00
Eric Christopher fcee6f0abc ArrayRef-ize MD5 and clean up a few variable names.
Add a stringize method to make dumping a bit easier, and add a testcase
exercising a few different paths.

llvm-svn: 182692
2013-05-24 23:08:17 +00:00
Michael J. Spencer a8db3f6fa7 [Support] Remove Count{Leading,Trailing}Zeros_{32,64}.
llvm-svn: 182690
2013-05-24 22:58:37 +00:00
Michael J. Spencer 795ecd2c43 [Support][MathExtras] Fix literal type issues.
llvm-svn: 182679
2013-05-24 22:19:05 +00:00
Michael J. Spencer eb91eac9fb [Support] Add type generic bit utilities to MathExtras.h
llvm-svn: 182667
2013-05-24 20:29:47 +00:00
Filip Pizlo 3fdbaff3b9 Expose the RTDyldMemoryManager through the C API. This allows clients of
the C API to provide their own way of allocating JIT memory (both code 
and data) and finalizing memory permissions (page protections, cache 
flush).

llvm-svn: 182448
2013-05-22 02:46:43 +00:00
Filip Pizlo 5aefb1339c Roll out r182407 and r182408 because they broke builds.
llvm-svn: 182409
2013-05-21 20:03:01 +00:00
Filip Pizlo e1e3f7cc01 Expose the RTDyldMemoryManager through the C API. This allows clients of
the C API to provide their own way of allocating JIT memory (both code 
and data) and finalizing memory permissions (page protections, cache 
flush).

llvm-svn: 182408
2013-05-21 20:00:56 +00:00
Ulrich Weigand 7c81c7c66b Alternative fix for problem addressed in r182233
Revision r182233 partially reverted the change in r181200 to simplify
JIT unif test #ifdefs, because that change caused a link error on some
host operating systems where the export list requires the following
symbols to be defined:

 JITTest_AvailableExternallyFunction
 JITTest_AvailableExternallyGlobal

As discussed on the list, the commit reverts r182233 (and re-installs
the full r181200 change), and instead fixes the link problem by moving
those two symbols to the top of the file and unconditionally defining
them.

llvm-svn: 182367
2013-05-21 10:30:59 +00:00
Bob Wilson 29699c6365 Partially revert change in r181200 that tried to simplify JIT unit test #ifdefs.
The export list for this test requires the following symbols to be available:
  JITTest_AvailableExternallyFunction
  JITTest_AvailableExternallyGlobal
The change in r181200 commented them out, which caused the test to fail to
link, at least on Darwin. I have only reverted the change for arm, since I
can't test the other targets and since it sounds like that change was fixing
real problems for those other targets. It should be possible to rearrange the
code to keep those definitions outside the #ifdefs, but that should be done by
someone who can reproduce the problems that r181200 was trying to fix.

llvm-svn: 182233
2013-05-20 06:13:09 +00:00
Renato Golin cf6979d896 SubArch support in MCJIT unittest
llvm-svn: 182220
2013-05-19 20:10:10 +00:00
Tim Northover c17f3f75c5 AArch64: enable MCJIT unittests
llvm-svn: 182217
2013-05-19 19:44:56 +00:00