CLion's Sax parser threw this error:
Failed to parse clang-format XML replacements. Input: <?xml version='1.0'?>
<replacements xml:space='preserve' incomplete_format='true' line=89>
[...]
[org.xml.sax.SAXParseException; lineNumber: 2; columnNumber: 66; Open quote is expected for attribute "line" associated with an element type "replacements".]
Patch by Justine Tunney (jart@google.com)!
llvm-svn: 317205
`LLVM_DISTRIBUTION_COMPONENTS` assumes that each component has both
`component` and `install-component` targets. Add a dummy no-op target
for `libclang-headers` to placate this check.
Differential Revision: https://reviews.llvm.org/D39524
llvm-svn: 317188
`add_clang_tool` includes a call to `add_clang_executable`, but it also
sets up the install rule, and adds an `install-*` target. The latter is
required for using `LLVM_DISTRIBUTION_COMPONENTS`.
Differential Revision: https://reviews.llvm.org/D39522
llvm-svn: 317150
This allows including clang-refactor in LLVM_DISTRIBUTION_COMPONENTS
to build clang-refactor as part of the toolchain distribution.
Differential Revision: https://reviews.llvm.org/D39266
llvm-svn: 316540
This commit adds an initial, skeleton outline of the "extract function"
refactoring. The extracted function doesn't capture variables / rewrite code
yet, it just basically does a simple copy-paste.
The following initiation rules are specified:
- extraction can only be done for executable code in a function/method/block.
This means that you can't extract a global variable initialize into a function
right now.
- simple literals and references are not extractable.
This commit also adds support for full source ranges to clang-refactor's test
mode.
Differential Revision: https://reviews.llvm.org/D38982
llvm-svn: 316465
o) Add a 'Location' class that represents the four properties of a
physical location
o) Enhance 'SourceLocation' to provide 'expansion' and 'spelling'
locations, maintaining backwards compatibility with existing code by
forwarding the four properties to 'expansion'.
o) Update the implementation to use 'clang_getExpansionLocation'
instead of the deprecated 'clang_getInstantiationLocation', which
has been present since 2011.
o) Update the implementation of 'clang_getSpellingLocation' to actually
obtain spelling location instead of file location.
llvm-svn: 316278
Summary:
Change clang-refactor default behavior to print the new code after refactoring
(instead of editing the source files), which would make it easier to use
and debug the refactoring action.
Reviewers: arphaman, ioeric
Reviewed By: arphaman
Subscribers: cfe-commits
Differential Revision: https://reviews.llvm.org/D39092
llvm-svn: 316212
It'd be better that they are #cmakedefine01 rather than #cmakedefine.
(#if FOO rather than #if defined(FOO))
Then we can find missing #include "clang/Config/config.h" in the future.
Differential Revision: https://reviews.llvm.org/D35541
llvm-svn: 316061
Summary: Previously, `VisitAttributes` was not called for function and class templates and thus their attributes were not accessible using libclang.
Reviewers: bkramer, arphaman, rsmith, jbcoe
Reviewed By: jbcoe
Subscribers: cfe-commits
Tags: #clang
Patch by jklaehn (Johann Klähn)
Differential Revision: https://reviews.llvm.org/D36955
llvm-svn: 315958
This commit allows the refactoring library to use its own set of
refactoring-specific diagnostics to reports things like initiation errors.
Differential Revision: https://reviews.llvm.org/D38772
llvm-svn: 315924
The fixed commit ensures that ParsedSourceRange works correctly
with Windows paths.
Original message:
This commit actually brings clang-refactor to a usable state as it can now
apply the refactoring changes to source files.
The -selection option is now also fully supported.
Differential Revision: https://reviews.llvm.org/D38402
llvm-svn: 315918
Summary:
Convert clang::LangAS to a strongly typed enum
Currently both clang AST address spaces and target specific address spaces
are represented as unsigned which can lead to subtle errors if the wrong
type is passed. It is especially confusing in the CodeGen files as it is
not possible to see what kind of address space should be passed to a
function without looking at the implementation.
I originally made this change for our LLVM fork for the CHERI architecture
where we make extensive use of address spaces to differentiate between
capabilities and pointers. When merging the upstream changes I usually
run into some test failures or runtime crashes because the wrong kind of
address space is passed to a function. By converting the LangAS enum to a
C++11 we can catch these errors at compile time. Additionally, it is now
obvious from the function signature which kind of address space it expects.
I found the following errors while writing this patch:
- ItaniumRecordLayoutBuilder::LayoutField was passing a clang AST address
space to TargetInfo::getPointer{Width,Align}()
- TypePrinter::printAttributedAfter() prints the numeric value of the
clang AST address space instead of the target address space.
However, this code is not used so I kept the current behaviour
- initializeForBlockHeader() in CGBlocks.cpp was passing
LangAS::opencl_generic to TargetInfo::getPointer{Width,Align}()
- CodeGenFunction::EmitBlockLiteral() was passing a AST address space to
TargetInfo::getPointerWidth()
- CGOpenMPRuntimeNVPTX::translateParameter() passed a target address space
to Qualifiers::addAddressSpace()
- CGOpenMPRuntimeNVPTX::getParameterAddress() was using
llvm::Type::getPointerTo() with a AST address space
- clang_getAddressSpace() returns either a LangAS or a target address
space. As this is exposed to C I have kept the current behaviour and
added a comment stating that it is probably not correct.
Other than this the patch should not cause any functional changes.
Reviewers: yaxunl, pcc, bader
Reviewed By: yaxunl, bader
Subscribers: jlebar, jholewinski, nhaehnle, Anastasia, cfe-commits
Differential Revision: https://reviews.llvm.org/D38816
llvm-svn: 315871
This commit actually brings clang-refactor to a usable state as it can now
apply the refactoring changes to source files.
The -selection option is now also fully supported.
Differential Revision: https://reviews.llvm.org/D38402
llvm-svn: 315738
The recommit fixes a UB bug that occurred only on a small number of bots.
Original message:
This commit adds initial support for refactoring options. One can now use
optional and required std::string options.
This commit also adds a NewNameOption for the local-rename refactoring action to
allow rename to work with custom names.
Differential Revision: https://reviews.llvm.org/D37856
llvm-svn: 315661
Summary:
Compile with DummyClangFuzzer.cpp as entry point rather than
libFuzzer's main when coverage instrumentation is missing.
https://llvm.org/pr34314
Reviewers: kcc, bogner, vitalybuka
Reviewed By: vitalybuka
Subscribers: cfe-commits, mgorny
Differential Revision: https://reviews.llvm.org/D38642
llvm-svn: 315336
This commit adds initial support for refactoring options. One can now use
optional and required std::string options.
This commit also adds a NewNameOption for the local-rename refactoring action to
allow rename to work with custom names.
Differential Revision: https://reviews.llvm.org/D37856
llvm-svn: 315087
This patch relates to: https://reviews.llvm.org/D33666 This adds support
for template parameters to be passed to the address_space attribute.
The main goal is to add further flexibility to the attribute and allow
for it to be used easily with templates.
The main additions are a new type (DependentAddressSpaceType) alongside
its TypeLoc and its mangling. As well as the logic required to support
dependent address spaces which mainly resides in TreeTransform.h and
SemaType.cpp.
llvm-svn: 314649
ExternalASTMerger has hitherto relied on being able to look up
any Decl through its named DeclContext chain. This works for
many cases, but causes problems for function-local structs,
which cannot be looked up in their containing FunctionDecl. An
example case is
void f() {
{ struct S { int a; }; }
{ struct S { bool b; }; }
}
It is not possible to lookup either of the two Ses individually
(or even to provide enough information to disambiguate) after
parsing is over; and there is typically no need to, since they
are invisible to the outside world.
However, ExternalASTMerger needs to be able to complete either
S on demand. This led to an XFAIL on test/Import/local-struct,
which this patch removes. The way the patch works is:
It defines a new data structure, ExternalASTMerger::OriginMap,
which clients are expected to maintain (default-constructing
if the origin does not have an ExternalASTMerger servicing it)
As DeclContexts are imported, if they cannot be looked up by
name they are placed in the OriginMap. This allows
ExternalASTMerger to complete them later if necessary.
As DeclContexts are imported from an origin that already has
its own OriginMap, the origins are forwarded – but only for
those DeclContexts that are actually used. This keeps the
amount of stored data minimal.
The patch also applies several improvements from review:
- Thoroughly documents the interface to ExternalASTMerger;
- Adds optional logging to help track what's going on; and
- Cleans up a bunch of braces and dangling elses.
Differential Revision: https://reviews.llvm.org/D38208
llvm-svn: 314336
clang-format.exe removes trailing new lines at end of file.
However, if no NL is found at EOF one should be added.
Patch by Teodor MICU!
Differential Revision: https://reviews.llvm.org/D37732
llvm-svn: 314033
Summary:
ObjC classes have two associated symbols, one for the class and one for the
metaclass.
This change overloads `CodegenNameGenerator::getAllManglings` to produce both
class and metaclass symbols.
While this function is called by `clang_Cursor_getCXXManglings`, it's only
called for CXXRecordDecl and CXXMethodDecl, and so libclang's behavior is
unchanged.
Reviewers: arphaman, abdulras, alexshap, compnerd
Reviewed By: compnerd
Subscribers: compnerd
Differential Revision: https://reviews.llvm.org/D37671
llvm-svn: 313997
This patch introduces a class that can help to build tools that require cross
translation unit facilities. This class allows function definitions to be loaded
from external AST files based on an index. In order to use this functionality an
index is required. The index format is a flat text file but it might be
replaced with a different solution in the near future. USRs are used as names to
look up the functions definitions. This class also does caching to avoid
redundant loading of AST files.
Right now only function defnitions can be loaded using this API because this is
what the in progress cross translation unit feature of the Static Analyzer
requires. In to future this might be extended to classes, types etc.
Differential Revision: https://reviews.llvm.org/D34512
llvm-svn: 313975
When clang is called as 'target-clang', put deduced target option at
the start of argument list so that option '--target=' specified in command
line could override it.
This change fixes PR34671.
llvm-svn: 313760
This commit ensures that CommonOptionsParser works with subcommands. This allows
clang-refactor to use the CommonOptionsParser.
Differential Revision: https://reviews.llvm.org/D37618
llvm-svn: 313260
local-rename action
This commit introduces the clang-refactor tool alongside the local-rename action
which uses the existing renaming engine used by clang-rename. The tool
doesn't actually perform the source transformations yet, it just provides
testing support. This commit also moves only one test from clang-rename over to
test/Refactor. I will continue to move the other tests throughout
development of clang-refactor.
The following options are supported by clang-refactor:
-v: use verbose output
-selection: The source range that corresponds to the portion of the source
that's selected (currently only special command test:<file> is supported).
Please note that a follow-up commit will migrate clang-refactor to
libTooling's common option parser, so clang-refactor will be able to use
the common interface with compilation database and options like -p, -extra-arg,
etc.
The testing support provided by clang-refactor is described below:
When -selection=test:<file> is given, clang-refactor will parse the selection
commands from that file. The selection commands are grouped and the specified
refactoring action invoked by the tool. Each command in a group is expected to
produce an identical result. The precise syntax for the selection commands is
described in a comment in TestSupport.h.
Differential Revision: https://reviews.llvm.org/D36574
llvm-svn: 313244
Introduce the 'TLS Kind' property of variable declarations through
libclang. Additionally, provide a Python accessor for it, and test that
functionality.
Patch by Masud Rahman!
llvm-svn: 313111
We're moving the extension to a new account on the VS Marketplace, and
apparently it's not possible to re-upload an extension with an existing
ID on a new account.
llvm-svn: 313060
This patch teaches the preprocessor to report more precise source ranges for
code that is skipped due to conditional directives.
The new behavior includes the '#' from the opening directive and the full text
of the line containing the closing directive in the skipped area. This matches
up clang's behavior (we don't IRGen the code between the closing "endif" and
the end of a line).
This also affects the code coverage implementation. See llvm.org/PR34166 (this
also happens to be rdar://problem/23224058).
The old behavior (report the end of the skipped range as the end
location of the 'endif' token) is preserved for indexing clients.
Differential Revision: https://reviews.llvm.org/D36642
llvm-svn: 312947
Summary:
The use case is that renaming multiple symbols in a large enough codebase is
much faster if all of these can be done with a single invocation, but
there will be multiple translation units where one or more symbols are
not found.
Old behavior was to exit with an error (default) or exit without
reporting an error (-force). New behavior is that -force results in a
best-effort rename: rename symbols which are found and just ignore the
rest.
The existing help for -force sort of already implies this behavior.
Reviewers: cfe-commits, klimek, arphaman
Reviewed By: klimek
Differential Revision: https://reviews.llvm.org/D37634
llvm-svn: 312942
This is a recommit of r312781; in some build configurations
variable names are omitted, so changed the new regression
test accordingly.
llvm-svn: 312794
Haojian Wu