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1347 Commits

Author SHA1 Message Date
Robert Marsh
aff4066020 C++: improve irreducible back edge detection 2023-06-26 15:39:09 -04:00
Jeroen Ketema
54632cd474 C++: Replace not exists by forex in clearsContent 2023-06-26 20:05:35 +02:00
Jeroen Ketema
c7e5dc2e9e C++: Fix QLDoc issues 2023-06-26 12:18:05 +02:00
Jeroen Ketema
458522a656 C++: Implement clearsContent for IR dataflow 2023-06-26 12:11:03 +02:00
Robert Marsh
69ee615119 Merge pull request #13515 from MathiasVP/dataflow-fix-for-self-iterators 
C++: Dataflow fix for the self-iterators issue
 2023-06-23 13:50:23 -04:00
Mathias Vorreiter Pedersen
0839c1aad1 C++: Allow self-flow through indirect parameters. 2023-06-22 19:33:18 +01:00
Mathias Vorreiter Pedersen
fe97572f70 C++: Fix strncpy model. 2023-06-22 10:59:12 +01:00
Mathias Vorreiter Pedersen
ff3c76c1fa Update cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowUtil.qll 
Co-authored-by: Jeroen Ketema <93738568+jketema@users.noreply.github.com>
 2023-06-22 10:59:12 +01:00
Mathias Vorreiter Pedersen
4f1b2c6194 Update cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowPrivate.qll 
Co-authored-by: Jeroen Ketema <93738568+jketema@users.noreply.github.com>
 2023-06-22 10:59:12 +01:00
Mathias Vorreiter Pedersen
a8a04c8588 Update cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowPrivate.qll 
Co-authored-by: Jeroen Ketema <93738568+jketema@users.noreply.github.com>
 2023-06-22 10:59:12 +01:00
Mathias Vorreiter Pedersen
6528985a27 C++: Add QLDoc to 'hasAddressOperandAndIndirectionIndex'. 2023-06-22 10:59:12 +01:00
Mathias Vorreiter Pedersen
3365ff0d95 C++: Ensure that 'PrintIR' for dataflow still compiles. 2023-06-22 10:59:12 +01:00
Mathias Vorreiter Pedersen
3b0a286d8e C++: Adjust the rest of the library to the new API. 2023-06-22 10:59:11 +01:00
Mathias Vorreiter Pedersen
6034eb07af C++: Change the API for indirect operands and indirection instructions to not allow pointer conflation. 2023-06-22 10:59:11 +01:00
Mathias Vorreiter Pedersen
9e9c811eb3 C++: Fix conflation bug in 'getIRRepresentationOfIndirectInstruction'. 2023-06-22 10:59:11 +01:00
Robert Marsh
ba7cb8f4ae C++: fix range analysis back edge detection for irreducible CFGs 2023-06-21 17:54:52 -04:00
Owen Mansel-Chan
d7c97f8759 Merge pull request #13455 from owen-mc/dataflow/add-flowCheckNodeSpecific 
Dataflow: add language-specific hook for breaking up big step relation
 2023-06-20 13:24:26 +01:00
Mathias Vorreiter Pedersen
952dbd69e9 C++: Default to one indirection in the case of self iterators. 2023-06-20 12:59:27 +01:00
erik-krogh
5fdfd98a1d delete the deprecated Conatiner::getURL predicates 2023-06-19 23:11:38 +02:00
Owen Mansel-Chan
3ff6d033d3 Rename to neverSkipInPathGraph 2023-06-14 15:29:54 +01:00
Owen Mansel-Chan
5f72ce0935 Add stub implementations of flowCheckNodeSpecific 2023-06-14 14:46:35 +01:00
Owen Mansel-Chan
e0f7437d40 Sync dataflow library 2023-06-14 14:29:56 +01:00
Anders Schack-Mulligen
1b7bbf6320 Merge pull request #13083 from aschackmull/dataflow/typestrengthen 
Dataflow: Strengthen tracked types.
 2023-06-09 13:23:30 +02:00
Mathias Vorreiter Pedersen
74ed9f535c Merge pull request #13406 from MathiasVP/fix-++-problem 
C++: Fix the `++` problem
 2023-06-09 11:20:00 +01:00
Anders Schack-Mulligen
d230509905 Dataflow: Address review comments. 2023-06-09 08:37:36 +02:00
Anders Schack-Mulligen
4399138c82 Dataflow: Fix QL4QL alert. 2023-06-09 08:37:36 +02:00
Anders Schack-Mulligen
53f2b8aab0 Dataflow: Sync. 2023-06-09 08:37:36 +02:00
Anders Schack-Mulligen
fd832416d8 Dataflow: Add empty type strengthening predicate for languages without type pruning. 2023-06-09 08:37:35 +02:00
Anders Schack-Mulligen
e8cea79f1d Dataflow: Sync. 2023-06-09 08:37:35 +02:00
Mathias Vorreiter Pedersen
afb1129f27 C++: Ensure that postfix crement operations are handled properly in dataflow SSA. 2023-06-08 12:50:05 +01:00
erik-krogh
2241350d32 wait with deprecating Container::getURL() 2023-06-08 10:10:21 +02:00
erik-krogh
a4ef8619c6 delete old deprecations 2023-06-08 10:10:21 +02:00
Erik Krogh Kristensen
6ba7f9a238 Merge pull request #13352 from erik-krogh/once-again-deps-not-py-cpp 
delete old deprecations
 2023-06-07 13:00:57 +02:00
Mathias Vorreiter Pedersen
05e5ebe4f4 Merge pull request #13331 from aibaars/use-shortest-distances-to-count-indirections 
C++: Use the shortestDistances HOP to count indirections (rebased copy of #13323)
 2023-06-02 11:22:59 +01:00
erik-krogh
5cbe6db37d C++: sync files from C# 2023-06-02 11:58:08 +02:00
Mathias Vorreiter Pedersen
cc8aac5435 C++: Use the 'shortestDistances' HOP to count indirections instead of manual recursion. This avoids cyclic problems when we have invalid types. 2023-06-02 11:17:08 +02:00
Geoffrey White
a9811fe2c3 Swift: Make Macro.getName() more efficient. 2023-05-31 10:53:02 +01:00
Mathias Vorreiter Pedersen
e7f82a3571 Update cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowUtil.qll 
Co-authored-by: Jeroen Ketema <93738568+jketema@users.noreply.github.com>
 2023-05-25 13:56:01 -07:00
Mathias Vorreiter Pedersen
384ca0c31f C++: Respond to review comments. 2023-05-25 13:50:35 -07:00
Mathias Vorreiter Pedersen
a7252e625e C++: Fix result duplication on 'cpp/unbounded-write' on 'kirxkirx/vast'. 2023-05-25 11:12:01 -07:00
Robert Marsh
7404bd9c4b Merge branch 'main' into rdmarsh2/cpp/cobo-neq-refinement 2023-05-24 14:13:38 -04:00
Jeroen Ketema
5dc3789df2 Merge pull request #13266 from MathiasVP/modernize-print-ir-local-flow 
C++: Modernize `PrintIR` for local dataflow
 2023-05-24 10:54:10 +02:00
Robert Marsh
bad72c42c5 Merge pull request #13244 from MathiasVP/promote-product-flow 
C++: Promote the product-dataflow library out of experimental
 2023-05-23 16:23:59 -04:00
Mathias Vorreiter Pedersen
4b92a2a3d0 C++: Fix Code Scanning error. 2023-05-23 10:13:19 -07:00
Mathias Vorreiter Pedersen
43459c16fd C++: Modernize the PrintIRStoreSteps (and rename it to PrintIRFieldFlowSteps) after the use-use flow changes. 2023-05-23 10:02:54 -07:00
Mathias Vorreiter Pedersen
8ee7694e7d C++: Modernize the PrintIRLocalFlow after the use-use flow changes. 2023-05-23 10:02:30 -07:00
Mathias Vorreiter Pedersen
0519ceeeaa C++/C#: Sync identical files. 2023-05-23 10:00:26 -07:00
Mathias Vorreiter Pedersen
ccc9e09dbd C++: Add mechanism to hide specific instructions and operands from PrintIR. 2023-05-23 10:00:09 -07:00
Mathias Vorreiter Pedersen
81dbfecbfc C++: Promote the product-dataflow library out of experimental. 2023-05-23 09:48:50 -07:00
Mathias Vorreiter Pedersen
36285ba2c5 C++: Fix pointer/pointee conflation. 2023-05-22 17:39:43 -07:00