llvm/unittests/ADT
Pawel Bylica 9ee9f1a334 Fix APInt long division algorithm
Summary: This patch fixes step D4 of Knuth's division algorithm implementation. Negative sign of the step result was not always detected due to incorrect "borrow" handling.

Test Plan: Unit test that reveals the bug included.

Reviewers: chandlerc, yaron.keren

Reviewed By: yaron.keren

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D9196

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235699 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-24 07:38:39 +00:00
..
APFloatTest.cpp Drop the hacks used for partial C99 math libraries. 2015-03-09 18:35:18 +00:00
APIntTest.cpp Fix APInt long division algorithm 2015-04-24 07:38:39 +00:00
APSIntTest.cpp ADT: Add int64_t interoperability to APSInt 2015-02-05 00:17:43 +00:00
ArrayRefTest.cpp ArrayRef: Remove the equals helper with many arguments. 2015-03-01 21:05:05 +00:00
BitVectorTest.cpp Fix a buffer overrun detected by AddressSanitizer. 2013-12-19 02:35:26 +00:00
CMakeLists.txt Compilation test for PostOrderIterator. 2014-11-20 19:33:33 +00:00
DAGDeltaAlgorithmTest.cpp Use 'override/final' instead of 'virtual' for overridden methods 2015-04-11 02:11:45 +00:00
DeltaAlgorithmTest.cpp Use 'override/final' instead of 'virtual' for overridden methods 2015-04-11 02:11:45 +00:00
DenseMapTest.cpp Explicitly default DenseMapTest::CtorTest::operator= 2015-03-04 07:57:45 +00:00
DenseSetTest.cpp [ADT] Add a 'find_as' operation to DenseSet. 2014-10-19 19:36:33 +00:00
FoldingSet.cpp Add test for PR 8111. By Frits van Bommel. 2010-11-19 23:23:22 +00:00
FunctionRefTest.cpp Ensure function_refs are copyable even from non-const references 2014-11-12 02:06:08 +00:00
HashingTest.cpp Remove no-op dtor so that use of the implicit copy ctor/assignment operator are not deprecated. 2015-03-03 19:52:59 +00:00
ilistTest.cpp Explicitly default ilistTest::Node's copy constructor 2015-03-04 17:01:18 +00:00
ImmutableMapTest.cpp [C++11] Use 'nullptr'. 2014-06-08 22:29:17 +00:00
ImmutableSetTest.cpp Tweak ImmutableMap/ImmutableSet/ImmutableList APIs 2010-11-24 00:54:28 +00:00
IntEqClassesTest.cpp Add ADT/IntEqClasses.h as a light-weight implementation of EquivalenceClasses.h. 2010-12-21 00:04:46 +00:00
IntervalMapTest.cpp Add more checks to IntervalMapOverlaps::advance() to ensure that advanceTo sees 2010-12-17 22:07:54 +00:00
IntrusiveRefCntPtrTest.cpp [weak vtables] Place class definitions into anonymous namespaces to prevent weak vtables. 2013-11-19 03:08:35 +00:00
Makefile Move ValueMapTest from ADT to VMCore so that ADT doesn't need 2010-09-27 15:50:08 +00:00
MakeUniqueTest.cpp [C++11] Add llvm::make_unique, according to N3656. 2014-03-09 11:20:17 +00:00
MapVectorTest.cpp [ADT] Teach MapVector to support a swap member. Will be used in 2015-03-25 00:50:21 +00:00
OptionalTest.cpp Removing LLVM_DELETED_FUNCTION, as MSVC 2012 was the last reason for requiring the macro. NFC; LLVM edition. 2015-02-15 22:54:22 +00:00
PackedVectorTest.cpp Revert "[PowerPC] Improve consistency in use of __ppc__, __powerpc__, etc." 2013-07-26 22:13:57 +00:00
PointerIntPairTest.cpp ADT/PointerIntPairTest.cpp: Prune obsolete #if. We don't support msc17 anymore. 2015-02-17 15:36:01 +00:00
PointerUnionTest.cpp [C++11] Use 'nullptr'. 2014-06-08 22:29:17 +00:00
PostOrderIteratorTest.cpp Compilation test for PostOrderIterator. 2014-11-20 19:33:33 +00:00
SCCIteratorTest.cpp [llvm] Replacing asserts with static_asserts where appropriate 2015-03-16 09:53:42 +00:00
SmallPtrSetTest.cpp [C++11] Switch all uses of the llvm_move macro to use std::move 2014-03-02 04:08:41 +00:00
SmallStringTest.cpp Revert "Clean up SmallString a bit" 2014-03-09 06:22:58 +00:00
SmallVectorTest.cpp Use 'override/final' instead of 'virtual' for overridden methods 2015-04-11 02:11:45 +00:00
SparseBitVectorTest.cpp Add a missing ilist_node.h #include to SparseBitVector, and add a very short 2009-07-25 00:33:57 +00:00
SparseMultiSetTest.cpp ADT/SparseMultiSetTest.cpp: Try to appease cygwin-clang on stage2, take two. [-Wsign-compare] 2013-01-22 10:39:31 +00:00
SparseSetTest.cpp SparseSet: Add support for key-derived indexes and arbitrary key types. 2012-04-20 20:05:28 +00:00
StringMapTest.cpp Removing LLVM_DELETED_FUNCTION, as MSVC 2012 was the last reason for requiring the macro. NFC; LLVM edition. 2015-02-15 22:54:22 +00:00
StringRefTest.cpp Retire llvm::array_endof in favor of non-member std::end. 2014-04-12 16:15:53 +00:00
TinyPtrVectorTest.cpp [tinyptrvector] Add in a MutableArrayRef implicit conversion operator to complement the ArrayRef implicit conversion operator. 2015-01-19 03:25:33 +00:00
TripleTest.cpp Default to armv7 cpu for NaCl when march=arm 2015-03-26 21:58:46 +00:00
TwineTest.cpp Teach Twine to support SmallString. 2015-03-17 09:51:17 +00:00
VariadicFunctionTest.cpp As Doug pointed out (and I really should know), it is perfectly easy to 2011-12-17 10:20:15 +00:00