History log of /llvm-project-15.0.7/clang/lib/Analysis/ExprMutationAnalyzer.cpp (Results 1 – 20 of 20)
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Revision tags: llvmorg-20.1.0, llvmorg-20.1.0-rc3, llvmorg-20.1.0-rc2, llvmorg-20.1.0-rc1, llvmorg-21-init, llvmorg-19.1.7, llvmorg-19.1.6, llvmorg-19.1.5, llvmorg-19.1.4, llvmorg-19.1.3, llvmorg-19.1.2, llvmorg-19.1.1, llvmorg-19.1.0, llvmorg-19.1.0-rc4, llvmorg-19.1.0-rc3, llvmorg-19.1.0-rc2, llvmorg-19.1.0-rc1, llvmorg-20-init, 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, 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
# 46ae26e7 24-Jul-2022 Jonas Toth <[email protected]>

[clang-tidy] implement new check 'misc-const-correctness' to add 'const' to unmodified variables

This patch connects the check for const-correctness with the new general
utility to add `const` to va

[clang-tidy] implement new check 'misc-const-correctness' to add 'const' to unmodified variables

This patch connects the check for const-correctness with the new general
utility to add `const` to variables.
The code-transformation is only done, if the detected variable for const-ness
is not part of a group-declaration.

The check allows to control multiple facets of adding `const`, e.g. if pointers themself should be
marked as `const` if they are not changed.

Reviewed By: njames93

Differential Revision: https://reviews.llvm.org/D54943

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Revision tags: llvmorg-14.0.6, llvmorg-14.0.5, llvmorg-14.0.4
# ca81abcf 23-May-2022 usama hameed <[email protected]>

updated canResolveToExpr to accept both statements and expressions. Removed unnecessary code


# 63ecb7dc 23-May-2022 usama hameed <[email protected]>

bugfix in InfiniteLoopCheck to not print warnings for unevaluated loops

Added a separate check for unevaluated statements. Updated InfiniteLoopCheck to use new check

Differential Revision: https://

bugfix in InfiniteLoopCheck to not print warnings for unevaluated loops

Added a separate check for unevaluated statements. Updated InfiniteLoopCheck to use new check

Differential Revision: https://reviews.llvm.org/D126246

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# 60268222 19-May-2022 usama hameed <[email protected]>

bugfix in InfiniteLoopCheck to not print warnings for unevaluated loops

Differential Revision: https://reviews.llvm.org/D126034


Revision tags: 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, 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
# 1844ab77 02-Dec-2020 Tom Roeder <[email protected]>

[ASTImporter] Add support for importing GenericSelectionExpr AST nodes.

This allows ASTs to be merged when they contain GenericSelectionExpr
nodes (this is _Generic from C11). This is needed, for ex

[ASTImporter] Add support for importing GenericSelectionExpr AST nodes.

This allows ASTs to be merged when they contain GenericSelectionExpr
nodes (this is _Generic from C11). This is needed, for example, for
CTU analysis of C code that makes use of _Generic, like the Linux
kernel.

The node is already supported in the AST, but it didn't have a matcher
in ASTMatchers. So, this change adds the matcher and adds support to
ASTImporter. Additionally, this change adds support for structural
equivalence of _Generic in the AST.

Reviewed By: martong, aaron.ballman

Differential Revision: https://reviews.llvm.org/D92600

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# 027899da 10-Dec-2020 Alexander Kornienko <[email protected]>

Remove references to the ast_type_traits namespace

Follow up to cd62511496938e33c061c90796dd23a5288ff843 /
https://reviews.llvm.org/D74499

Reviewed By: aaron.ballman

Differential Revision: https:/

Remove references to the ast_type_traits namespace

Follow up to cd62511496938e33c061c90796dd23a5288ff843 /
https://reviews.llvm.org/D74499

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D92994

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Revision tags: llvmorg-11.0.1-rc1
# e517e5cf 09-Oct-2020 Jonas Toth <[email protected]>

[clang] improve accuracy of ExprMutAnalyzer

This patch extracts the ExprMutAnalyzer changes from https://reviews.llvm.org/D54943
into its own revision for simpler review and more atomic changes.

Th

[clang] improve accuracy of ExprMutAnalyzer

This patch extracts the ExprMutAnalyzer changes from https://reviews.llvm.org/D54943
into its own revision for simpler review and more atomic changes.

The analysis results are improved. Nested expressions (e.g. conditional
operators) are now detected properly. Some edge cases, especially
template induced imprecisions are improved upon.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D88088

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Revision tags: 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
# ce5fecb7 09-Jun-2020 Tridacnid <[email protected]>

Assignment and Inc/Dec operators wouldn't register as a mutation when Implicit Paren Casts were present

Add ignoringParenImpCasts to assignment and inc/dec mutation checks in ExprMutationAnalyzer to

Assignment and Inc/Dec operators wouldn't register as a mutation when Implicit Paren Casts were present

Add ignoringParenImpCasts to assignment and inc/dec mutation checks in ExprMutationAnalyzer to fix clang-tidy bug PR45490.
https://bugs.llvm.org/show_bug.cgi?id=45490

Reviewed By: njames93, aaron.ballman, gribozavr2

Differential Revision: https://reviews.llvm.org/D79912

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# c0c6a127 07-Jun-2020 Benjamin Kramer <[email protected]>

Put back definitions. We're still not C++17 :/


# 0c3df70f 07-Jun-2020 Benjamin Kramer <[email protected]>

Remove global std::string. StringRef is sufficient. NFC.


Revision tags: 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, llvmorg-11-init
# f85aedc1 10-Jan-2020 Stephen Kelly <[email protected]>

Make the ExprMutationAnalyzer explicit about how it traverses the AST

Reviewers: aaron.ballman

Subscribers: baloghadamsoftware, a.sidorin, Szelethus, donat.nagy, dkrupp, cfe-commits

Tags: #clang

Make the ExprMutationAnalyzer explicit about how it traverses the AST

Reviewers: aaron.ballman

Subscribers: baloghadamsoftware, a.sidorin, Szelethus, donat.nagy, dkrupp, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D72532

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# aec62103 28-Jan-2020 Nathan <[email protected]>

[ASTMatchers] Add cxxNoexceptExpr AST matcher

Summary: Adds a cxxNoexceptExpr matcher that matches the [[ https://en.cppreference.com/w/cpp/language/noexcept | noexcept operator ]].

Reviewers: aar

[ASTMatchers] Add cxxNoexceptExpr AST matcher

Summary: Adds a cxxNoexceptExpr matcher that matches the [[ https://en.cppreference.com/w/cpp/language/noexcept | noexcept operator ]].

Reviewers: aaron.ballman

Reviewed By: aaron.ballman

Subscribers: merge_guards_bot, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D73439

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Revision tags: 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, llvmorg-8.0.1-rc2, llvmorg-8.0.1-rc1, llvmorg-8.0.0, llvmorg-8.0.0-rc5, llvmorg-8.0.0-rc4
# eb39991c 07-Mar-2019 Petar Jovanovic <[email protected]>

[analyzer] handle modification of vars inside an expr with comma operator

We should track mutation of a variable within a comma operator expression.
Current code in ExprMutationAnalyzer does not han

[analyzer] handle modification of vars inside an expr with comma operator

We should track mutation of a variable within a comma operator expression.
Current code in ExprMutationAnalyzer does not handle it.

This will handle cases like:

(a, b) ++ < == b is modified
(a, b) = c < == b is modifed


Patch by Djordje Todorovic.

Differential Revision: https://reviews.llvm.org/D58894

llvm-svn: 355605

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Revision tags: llvmorg-8.0.0-rc3, llvmorg-7.1.0, llvmorg-7.1.0-rc1, llvmorg-8.0.0-rc2, llvmorg-8.0.0-rc1
# 2946cd70 19-Jan-2019 Chandler Carruth <[email protected]>

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 ne

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

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Revision tags: llvmorg-7.0.1, llvmorg-7.0.1-rc3, llvmorg-7.0.1-rc2, llvmorg-7.0.1-rc1
# 86e5cb0e 19-Sep-2018 Shuai Wang <[email protected]>

[analyzer] Fix nullptr access when processing instantiated function in ExprMutationAnalyzer.

llvm-svn: 342562


# 4305993c 17-Sep-2018 Shuai Wang <[email protected]>

[analyzer] Treat std::{move,forward} as casts in ExprMutationAnalyzer.

Summary:
This is a follow up of D52008 and should make the analyzer being able to handle perfect forwardings in real world case

[analyzer] Treat std::{move,forward} as casts in ExprMutationAnalyzer.

Summary:
This is a follow up of D52008 and should make the analyzer being able to handle perfect forwardings in real world cases where forwardings are done through multiple layers of function calls with `std::forward`.

Fixes PR38891.

Reviewers: lebedev.ri, JonasToth, george.karpenkov

Subscribers: xazax.hun, szepet, a.sidorin, mikhail.ramalho, Szelethus, cfe-commits

Differential Revision: https://reviews.llvm.org/D52120

llvm-svn: 342409

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# aaaa310d 16-Sep-2018 Shuai Wang <[email protected]>

[NFC] Minor refactoring to setup the stage for supporting pointers in ExprMutationAnalyzer

llvm-svn: 342353


# cef621d0 15-Sep-2018 Shuai Wang <[email protected]>

[NFC] cosmetic tweaks to ExprMutationAnalyzer to be more consistent
especially considering future changes.

llvm-svn: 342340


# cb98b707 14-Sep-2018 Shuai Wang <[email protected]>

[analyzer] Handle forwarding reference better in ExprMutationAnalyzer.

Summary:
We used to treat an `Expr` mutated whenever it's passed as non-const
reference argument to a function. This results in

[analyzer] Handle forwarding reference better in ExprMutationAnalyzer.

Summary:
We used to treat an `Expr` mutated whenever it's passed as non-const
reference argument to a function. This results in false positives in
cases like this:
```
int x;
std::vector<int> v;
v.emplace_back(x); // `x` is passed as non-const reference to `emplace_back`
```
In theory the false positives can be suppressed with
`v.emplace_back(std::as_const(x))` but that's considered overly verbose,
inconsistent with existing code and spammy as diags.

This diff handles such cases by following into the function definition
and see whether the argument is mutated inside.

Reviewers: lebedev.ri, JonasToth, george.karpenkov

Subscribers: xazax.hun, szepet, a.sidorin, mikhail.ramalho, Szelethus, cfe-commits

Differential Revision: https://reviews.llvm.org/D52008

llvm-svn: 342271

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Revision tags: llvmorg-7.0.0
# e9192f83 11-Sep-2018 Shuai Wang <[email protected]>

[analyzer] Add ExprMutationAnalyzer

Summary:
This is 1/2 of moving ExprMutationAnalyzer from clangtidy to
clang/Analysis.
This diff along simply copies the ExprMutationAnalyzer over with trivial
mod

[analyzer] Add ExprMutationAnalyzer

Summary:
This is 1/2 of moving ExprMutationAnalyzer from clangtidy to
clang/Analysis.
This diff along simply copies the ExprMutationAnalyzer over with trivial
modifications (e.g. include path, namespace)
2/2 will migrate existing usage of ExprMutationAnalyzer and remove the
original copy inside clangtidy.

Reviewers: george.karpenkov

Subscribers: mgorny, xazax.hun, szepet, a.sidorin, mikhail.ramalho, Szelethus, cfe-commits, JonasToth

Differential Revision: https://reviews.llvm.org/D51948

llvm-svn: 341994

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