Commit Graph

28 Commits

Author SHA1 Message Date
John Ericson 3adda398ce [clang][lldb][cmake] Use new `*_INSTALL_LIBDIR_BASENAME` CPP macro
Use this instead of `*_LIBDIR_SUFFIX`, from which it is computed.

This gets us ready for D130586, in which `*_LIBDIR_SUFFIX` is
deprecated.

Differential Revision: https://reviews.llvm.org/D132300
2022-08-20 12:52:21 -04:00
John Ericson e941b031d3 Revert "[cmake] Use `CMAKE_INSTALL_LIBDIR` too"
This reverts commit f7a33090a9.

Unfortunately this causes a number of failures that didn't show up in my
local build.
2022-08-18 22:46:32 -04:00
John Ericson f7a33090a9 [cmake] Use `CMAKE_INSTALL_LIBDIR` too
We held off on this before as `LLVM_LIBDIR_SUFFIX` conflicted with it.
Now we return this.

`LLVM_LIBDIR_SUFFIX` is kept as a deprecated way to set
`CMAKE_INSTALL_LIBDIR`. The other `*_LIBDIR_SUFFIX` are just removed
entirely.

I imagine this is too potentially-breaking to make LLVM 15. That's fine.
I have a more minimal version of this in the disto (NixOS) patches for
LLVM 15 (like previous versions). This more expansive version I will
test harder after the release is cut.

Reviewed By: sebastian-ne, ldionne, #libc, #libc_abi

Differential Revision: https://reviews.llvm.org/D130586
2022-08-18 15:33:35 -04:00
Greg Clayton 529a3d87a7 [NFC] Improve FileSpec internal APIs and usage in preparation for adding caching of resolved/absolute.
Resubmission of https://reviews.llvm.org/D130309 with the 2 patches that fixed the linux buildbot, and new windows fixes.

The FileSpec APIs allow users to modify instance variables directly by getting a non const reference to the directory and filename instance variables. This makes it impossible to control all of the times the FileSpec object is modified so we can clear cached member variables like m_resolved and with an upcoming patch caching if the file is relative or absolute. This patch modifies the APIs of FileSpec so no one can modify the directory or filename instance variables directly by adding set accessors and by removing the get accessors that are non const.

Many clients were using FileSpec::GetCString(...) which returned a unique C string from a ConstString'ified version of the result of GetPath() which returned a std::string. This caused many locations to use this convenient function incorrectly and could cause many strings to be added to the constant string pool that didn't need to. Most clients were converted to using FileSpec::GetPath().c_str() when possible. Other clients were modified to use the newly renamed version of this function which returns an actualy ConstString:

ConstString FileSpec::GetPathAsConstString(bool denormalize = true) const;

This avoids the issue where people were getting an already uniqued "const char *" that came from a ConstString only to put the "const char *" back into a "ConstString" object. By returning the ConstString instead of a "const char *" clients can be more efficient with the result.

The patch:
- Removes the non const GetDirectory() and GetFilename() get accessors
- Adds set accessors to replace the above functions: SetDirectory() and SetFilename().
- Adds ClearDirectory() and ClearFilename() to replace usage of the FileSpec::GetDirectory().Clear()/FileSpec::GetFilename().Clear() call sites
- Fixed all incorrect usage of FileSpec::GetCString() to use FileSpec::GetPath().c_str() where appropriate, and updated other call sites that wanted a ConstString to use the newly returned ConstString appropriately and efficiently.

Differential Revision: https://reviews.llvm.org/D130549
2022-07-28 13:28:26 -07:00
Nico Weber 1b4b12a340 Revert "[NFC] Improve FileSpec internal APIs and usage in preparation for adding caching of resolved/absolute." and follow-ups
This reverts commit 9429b67b8e.

It broke the build on Windows, see comments on https://reviews.llvm.org/D130309

It also reverts these follow-ups:

Revert "Fix buildbot breakage after https://reviews.llvm.org/D130309."
This reverts commit f959d815f4.

Revert "Fix buildbot breakage after https://reviews.llvm.org/D130309."
This reverts commit 0bbce7a4c2.

Revert "Cache the value for absolute path in FileSpec."
This reverts commit dabe877248.
2022-07-23 12:35:48 -04:00
Greg Clayton 9429b67b8e [NFC] Improve FileSpec internal APIs and usage in preparation for adding caching of resolved/absolute.
The FileSpect APIs allow users to modify instance variables directly by getting a non const reference to the directory and filename instance variables. This makes it impossibly to control all of the times the FileSpec object is modified so we can clear the cache. This patch modifies the APIs of FileSpec so no one can modify the directory or filename directly by adding set accessors and by removing the get accessors that are non const.

Many clients were using FileSpec::GetCString(...) which returned a unique C string from a ConstString'ified version of the result of GetPath() which returned a std::string. This caused many locations to use this convenient function incorrectly and could cause many strings to be added to the constant string pool that didn't need to. Most clients were converted to using FileSpec::GetPath().c_str() when possible. Other clients were modified to use the newly renamed version of this function which returns an actualy ConstString:
    ConstString FileSpec::GetPathAsConstString(bool denormalize = true) const;

This avoids the issue where people were getting an already uniqued "const char *" that came from a ConstString only to put the "const char *" back into a "ConstString" object. By returning the ConstString instead of a "const char *" clients can be more efficient with the result.

The patch:
- Removes the non const GetDirectory() and GetFilename() get accessors
- Adds set accessors to replace the above functions: SetDirectory() and SetFilename().
- Adds ClearDirectory() and ClearFilename() to replace usage of the FileSpec::GetDirectory().Clear()/FileSpec::GetFilename().Clear() call sites
- Fixed all incorrect usage of FileSpec::GetCString() to use FileSpec::GetPath().c_str() where appropriate, and updated other call sites that wanted a ConstString to use the newly returned ConstString appropriately and efficiently.

Differential Revision: https://reviews.llvm.org/D130309
2022-07-22 10:12:31 -07:00
Pavel Labath c34698a811 [lldb] Rename Logging.h to LLDBLog.h and clean up includes
Most of our code was including Log.h even though that is not where the
"lldb" log channel is defined (Log.h defines the generic logging
infrastructure). This worked because Log.h included Logging.h, even
though it should.

After the recent refactor, it became impossible the two files include
each other in this direction (the opposite inclusion is needed), so this
patch removes the workaround that was put in place and cleans up all
files to include the right thing. It also renames the file to LLDBLog to
better reflect its purpose.
2022-02-03 14:47:01 +01:00
Pavel Labath a007a6d844 [lldb] Convert "LLDB" log channel to the new API 2022-02-02 14:13:08 +01:00
Jonas Devlieghere 07c112574a [lldb] Fix bug in fallback logic for finding the resource directory.
Both of the if-clauses modify the raw_path variable and only one of them
was resetting the variable for the fallback. Avoid future bugs like that
by always resetting the variable.

Differential revision: https://reviews.llvm.org/D88704
2020-10-02 09:56:01 -07:00
Jonas Devlieghere e28d8f9069 [lldb] Replace SmallStr.str().str() with std::string conversion operator.
Use the std::string conversion operator introduced in
d7049213d0. The SmallString in the log
statement doesn't require conversion at all when using the variadic log
macro.
2020-01-29 21:34:19 -08:00
Raphael Isemann 808142876c [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
2020-01-24 08:52:55 +01:00
Jonas Devlieghere 63e5fb76ec [Logging] Replace Log::Printf with LLDB_LOG macro (NFC)
This patch replaces explicit calls to log::Printf with the new LLDB_LOGF
macro. The macro is similar to LLDB_LOG but supports printf-style format
strings, instead of formatv-style format strings.

So instead of writing:

  if (log)
    log->Printf("%s\n", str);

You'd write:

  LLDB_LOG(log, "%s\n", str);

This change was done mechanically with the command below. I replaced the
spurious if-checks with vim, since I know how to do multi-line
replacements with it.

  find . -type f -name '*.cpp' -exec \
  sed -i '' -E 's/log->Printf\(/LLDB_LOGF\(log, /g' "{}" +

Differential revision: https://reviews.llvm.org/D65128

llvm-svn: 366936
2019-07-24 17:56:10 +00:00
Alex Langford 982726ea01 [ExpressionParser] Add swift-lldb case for finding clang resource dir
Summary:
I'm adding this to reduce the difference between swift-lldb and
llvm.org's lldb.

Reviewers: aprantl, davide, compnerd, JDevlieghere, jingham

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D59708

llvm-svn: 357030
2019-03-26 21:00:42 +00:00
Alex Langford be9f3b636e [ExpressionParser] Restore removed intance of FileSystem::Resolve while resolving clang resource dir
I committed a change that removed this line, but I meant to restore it
befor committing.

llvm-svn: 356079
2019-03-13 18:51:22 +00:00
Adrian Prantl 22c660cc13 Update the macOS implementation of ComputeClangResourceDirectory to
comply with the more pedantic TestPaths.py

llvm-svn: 355994
2019-03-12 23:59:02 +00:00
Alex Langford 76b081bb08 Rewrite comment to be clearer
llvm-svn: 355875
2019-03-11 22:49:36 +00:00
Alex Langford d672e533d5 Fix TestPaths.py on windows
I committed an implementation of GetClangResourceDir on windows but
forgot to update this test. I merged the tests like I intended to, but I
realized that the test was actually failing. After looking into it, it
appears that FileSystem::Resolve was taking the path and setting
the FileSpec's Directory to "/path/to/lldb/lib/clang/" and the File to
"9.0.0" which isn't what we want. So I removed the resolve line from
DefaultComputeClangResourceDir.

llvm-svn: 355648
2019-03-07 22:37:23 +00:00
Alex Langford 53954b5e12 [ExpressionParser] Implement ComputeClangResourceDir for Windows
Summary: This function is useful for expression evaluation, especially when doing swift debugging on windows.

Reviewers: aprantl, labath

Reviewed By: labath

Subscribers: teemperor, jdoerfert, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D59072

llvm-svn: 355631
2019-03-07 20:09:15 +00:00
Alex Langford a4223f9e5f [ExpressionParser] Fix ComputeClangResourceDirectory for windows
The function signature of ComputeClangResourceDirectory for windows
wasn't updated when the others changed, causing the windows build to
fail. This should fix that.

llvm-svn: 355471
2019-03-06 01:57:04 +00:00
Alex Langford 787fe33434 [ExpressionParser] Test GetClangResourceDir
Summary:
I'm doing this because I plan on implementing `ComputeClangResourceDirectory`
on windows so that `GetClangResourceDir` will work.  Additionally, I made
test_paths make sure that the directory member of the returned FileSpec is not
none. This will fail on windows since `ComputeClangResourceDirectory` isn't
implemented yet.

Differential Revision: https://reviews.llvm.org/D58748

llvm-svn: 355463
2019-03-06 00:45:16 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Jonas Devlieghere ceff6644bb Remove header grouping comments.
This patch removes the comments grouping header includes. They were
added after running IWYU over the LLDB codebase. However they add little
value, are often outdates and burdensome to maintain.

llvm-svn: 346626
2018-11-11 23:17:06 +00:00
Jonas Devlieghere 3a58d89819 [FileSystem] Add convenience method to check for directories.
Replace calls to LLVM's is_directory with calls to LLDB's FileSytem
class. For this I introduced a new convenience method that, like the
other methods, takes either a path or filespec. This still uses the LLVM
functions under the hood.

Differential revision: https://reviews.llvm.org/D54135

llvm-svn: 346375
2018-11-08 00:14:50 +00:00
Jonas Devlieghere 8f3be7a32b [FileSystem] Move path resolution logic out of FileSpec
This patch removes the logic for resolving paths out of FileSpec and
updates call sites to rely on the FileSystem class instead.

Differential revision: https://reviews.llvm.org/D53915

llvm-svn: 345890
2018-11-01 21:05:36 +00:00
Pavel Labath 60f028ff03 Replace HostInfo::GetLLDBPath with specific functions
Summary:
Instead of a function taking an enum value determining which path to
return, we now have a suite of functions, each returning a single path
kind. This makes it easy to move the python-path function into a
specific plugin in a follow-up commit.

All the users of GetLLDBPath were converted to call specific functions
instead. Most of them were hard-coding the enum value anyway, so this
conversion was simple. The only exception was SBHostOS, which I've
changed to use a switch on the incoming enum value.

Reviewers: clayborg, zturner

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D48272

llvm-svn: 335052
2018-06-19 15:09:07 +00:00
Jonas Devlieghere 937348cd13 [FileSpec] Make style argument mandatory for SetFile. NFC
SetFile has an optional style argument which defaulted to the native
style. This patch makes that argument mandatory so clients of the
FileSpec class are forced to think about the correct syntax.

At the same time this introduces a (protected) convenience method to
update the file from within the FileSpec class that keeps the current
style.

These two changes together prevent a potential pitfall where the style
might be forgotten, leading to the path being updated and the style
unintentionally being changed to the host style.

llvm-svn: 334663
2018-06-13 22:08:14 +00:00
Jim Ingham 34b6798ee2 Add ClangHost.cpp to the Xcode project.
Also add an include that was needed for the if APPLE branch
of the function.

llvm-svn: 333971
2018-06-05 00:19:03 +00:00
Zachary Turner bdf089246e Remove dependency from Host to clang.
Host depended on clang because HostInfo had a function to get
the directory where clang was installed.  We move this over to
the clang expression parser plugin where it's more at home.

Differential Revision: https://reviews.llvm.org/D47384

llvm-svn: 333933
2018-06-04 17:41:00 +00:00