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