Revision tags: llvmorg-18.1.8, llvmorg-18.1.7, llvmorg-18.1.6, llvmorg-18.1.5, llvmorg-18.1.4, llvmorg-18.1.3, llvmorg-18.1.2, llvmorg-18.1.1, llvmorg-18.1.0, llvmorg-18.1.0-rc4, llvmorg-18.1.0-rc3, llvmorg-18.1.0-rc2, llvmorg-18.1.0-rc1, llvmorg-19-init, llvmorg-17.0.6, llvmorg-17.0.5, llvmorg-17.0.4, llvmorg-17.0.3, llvmorg-17.0.2, llvmorg-17.0.1, llvmorg-17.0.0, llvmorg-17.0.0-rc4, llvmorg-17.0.0-rc3, llvmorg-17.0.0-rc2, llvmorg-17.0.0-rc1, llvmorg-18-init, llvmorg-16.0.6, llvmorg-16.0.5, llvmorg-16.0.4, llvmorg-16.0.3, llvmorg-16.0.2, llvmorg-16.0.1, llvmorg-16.0.0, llvmorg-16.0.0-rc4, llvmorg-16.0.0-rc3, llvmorg-16.0.0-rc2, llvmorg-16.0.0-rc1, llvmorg-17-init, llvmorg-15.0.7, llvmorg-15.0.6, llvmorg-15.0.5, llvmorg-15.0.4, llvmorg-15.0.3, working, llvmorg-15.0.2, llvmorg-15.0.1, llvmorg-15.0.0, llvmorg-15.0.0-rc3, llvmorg-15.0.0-rc2, llvmorg-15.0.0-rc1, llvmorg-16-init, llvmorg-14.0.6, llvmorg-14.0.5, llvmorg-14.0.4, llvmorg-14.0.3, llvmorg-14.0.2, llvmorg-14.0.1, llvmorg-14.0.0, llvmorg-14.0.0-rc4, llvmorg-14.0.0-rc3, llvmorg-14.0.0-rc2, llvmorg-14.0.0-rc1, llvmorg-15-init |
|
#
7afd0521 |
| 26-Jan-2022 |
Pavel Labath <pavel@labath.sk> |
[lldb/DWARF] Make manual dwarf index deterministic
Currently, running the test suite with LLVM_ENABLE_EXPENSIVE_CHECKS=On causes a couple of tests to fail. This happens because they expect a certain
[lldb/DWARF] Make manual dwarf index deterministic
Currently, running the test suite with LLVM_ENABLE_EXPENSIVE_CHECKS=On causes a couple of tests to fail. This happens because they expect a certain order of variables (all of them happen to use the "target variable" command, but other lookup functions should suffer from the same issues), all of which have the same name. Sort algorithms often preserve the order of equivalent elements (in this case the entries in the NameToDIE map), but that not guaranteed, and LLVM_ENABLE_EXPENSIVE_CHECKS stresses that by pre-shuffling all inputs before sorting.
While this could easily be fixed by relaxing the test expectations, having a deterministic output seems like a worthwhile goal, particularly, as this could have bigger consequences than just a different print order -- in some cases we just pick the first entry that we find, whatever that is. Therefore this patch makes the sort deterministic by introducing another sort key -- UniqueCString::Sort gets a value comparator functor, which can be used to sort elements with the same name -- in the DWARF case we use DIERef::operator<, which roughly equals the order in which the entries appear in the debug info, and matches the current "accidental" order.
Using a extra functor seemed preferable to using stable_sort, as the latter allocates extra O(n) of temporary memory.
I observed no difference in debug info parsing speed with this patch applied.
Differential Revision: https://reviews.llvm.org/D118251
show more ...
|
Revision tags: llvmorg-13.0.1, llvmorg-13.0.1-rc3, llvmorg-13.0.1-rc2, llvmorg-13.0.1-rc1, llvmorg-13.0.0, llvmorg-13.0.0-rc4, llvmorg-13.0.0-rc3, llvmorg-13.0.0-rc2, llvmorg-13.0.0-rc1, llvmorg-14-init, llvmorg-12.0.1, llvmorg-12.0.1-rc4, llvmorg-12.0.1-rc3, llvmorg-12.0.1-rc2, llvmorg-12.0.1-rc1, llvmorg-12.0.0, llvmorg-12.0.0-rc5, llvmorg-12.0.0-rc4, llvmorg-12.0.0-rc3, llvmorg-12.0.0-rc2, llvmorg-11.1.0, llvmorg-11.1.0-rc3, llvmorg-12.0.0-rc1, llvmorg-13-init, llvmorg-11.1.0-rc2, llvmorg-11.1.0-rc1, llvmorg-11.0.1, llvmorg-11.0.1-rc2, llvmorg-11.0.1-rc1, llvmorg-11.0.0, llvmorg-11.0.0-rc6, llvmorg-11.0.0-rc5, llvmorg-11.0.0-rc4, llvmorg-11.0.0-rc3, llvmorg-11.0.0-rc2, llvmorg-11.0.0-rc1, llvmorg-12-init, llvmorg-10.0.1, llvmorg-10.0.1-rc4, llvmorg-10.0.1-rc3, llvmorg-10.0.1-rc2, llvmorg-10.0.1-rc1, llvmorg-10.0.0, llvmorg-10.0.0-rc6, llvmorg-10.0.0-rc5, llvmorg-10.0.0-rc4, llvmorg-10.0.0-rc3, llvmorg-10.0.0-rc2, llvmorg-10.0.0-rc1 |
|
#
80814287 |
| 24-Jan-2020 |
Raphael Isemann <teemperor@gmail.com> |
[lldb][NFC] Fix all formatting errors in .cpp file headers
Summary: A *.cpp file header in LLDB (and in LLDB) should like this: ``` //===-- TestUtilities.cpp ----------------------------------------
[lldb][NFC] Fix all formatting errors in .cpp file headers
Summary: A *.cpp file header in LLDB (and in LLDB) should like this: ``` //===-- TestUtilities.cpp -------------------------------------------------===// ``` However in LLDB most of our source files have arbitrary changes to this format and these changes are spreading through LLDB as folks usually just use the existing source files as templates for their new files (most notably the unnecessary editor language indicator `-*- C++ -*-` is spreading and in every review someone is pointing out that this is wrong, resulting in people pointing out that this is done in the same way in other files).
This patch removes most of these inconsistencies including the editor language indicators, all the different missing/additional '-' characters, files that center the file name, missing trailing `===//` (mostly caused by clang-format breaking the line).
Reviewers: aprantl, espindola, jfb, shafik, JDevlieghere
Reviewed By: JDevlieghere
Subscribers: dexonsmith, wuzish, emaste, sdardis, nemanjai, kbarton, MaskRay, atanasyan, arphaman, jfb, abidh, jsji, JDevlieghere, usaxena95, lldb-commits
Tags: #lldb
Differential Revision: https://reviews.llvm.org/D73258
show more ...
|
Revision tags: llvmorg-11-init, llvmorg-9.0.1, llvmorg-9.0.1-rc3, llvmorg-9.0.1-rc2, llvmorg-9.0.1-rc1, llvmorg-9.0.0, llvmorg-9.0.0-rc6, llvmorg-9.0.0-rc5, llvmorg-9.0.0-rc4, llvmorg-9.0.0-rc3, llvmorg-9.0.0-rc2, llvmorg-9.0.0-rc1, llvmorg-10-init, llvmorg-8.0.1, llvmorg-8.0.1-rc4, llvmorg-8.0.1-rc3 |
|
#
d8aca888 |
| 14-Jun-2019 |
Pavel Labath <pavel@labath.sk> |
Make UniqueCStringMap work with non-default-constructible types and other improvements/cleanups
Summary: The motivation for this was me wanting to make the validity of dwarf DIERefs explicit (via ll
Make UniqueCStringMap work with non-default-constructible types and other improvements/cleanups
Summary: The motivation for this was me wanting to make the validity of dwarf DIERefs explicit (via llvm::Optional<DIERef>). This meant that the class would no longer have a default constructor. As the DIERef was being stored in a UniqueCStringMap, this meant that this container (like all standard containers) needed to work with non-default-constructible types too.
This part is achieved by removing the default constructors for the map entry types, and providing appropriate comparison overloads so that we can search for map entries without constructing a dummy entry. While doing that, I took the opportunity to modernize the code, and add some tests. Functions that were completely unused are deleted.
This required also some changes in the Symtab code, as it was default constructing map entries, which was not impossible even though its value type was default-constructible. Technically, these changes could be avoided with some SFINAE on the entry type, but I felt that the code is cleaner this way anyway.
Reviewers: JDevlieghere, sgraenitz
Subscribers: mgorny, aprantl, lldb-commits
Differential Revision: https://reviews.llvm.org/D63268
llvm-svn: 363357
show more ...
|