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11840 Commits

Author SHA1 Message Date
Mathias Vorreiter Pedersen
dbe0fceea6 C++: Sync identical files. 2024-07-16 17:42:39 +01:00
Mathias Vorreiter Pedersen
083b9b77c9 C++: Delete redundant conjuncts. 2024-07-16 17:42:31 +01:00
Mathias Vorreiter Pedersen
9504e0f119 C++: Accept test changes. 2024-07-16 16:24:00 +01:00
Mathias Vorreiter Pedersen
8894fba17a C++: Sync identical files. 2024-07-16 16:19:04 +01:00
Mathias Vorreiter Pedersen
950d70ffed C++: Replace 'InitializeGroup' with 'UninitializedGroup'. 2024-07-16 16:16:50 +01:00
Mathias Vorreiter Pedersen
4893785c68 C++: Accept test changes to GVN. 2024-07-04 15:15:46 +01:00
Mathias Vorreiter Pedersen
5d58cf6208 C++: Accept query test changes. 2024-07-04 15:15:38 +01:00
Mathias Vorreiter Pedersen
b954845318 C++: Ignore the new 'InitializeGroup' instruction in dataflow. 2024-07-04 14:22:06 +01:00
Mathias Vorreiter Pedersen
6ef9dba2fb C++: Accept test changes. 2024-07-04 14:22:04 +01:00
Mathias Vorreiter Pedersen
89f0705585 C++: Sync identical files. 2024-07-04 14:22:03 +01:00
Mathias Vorreiter Pedersen
72b52cc814 C++: Insert Chi instructions after InitializeGroup instructions whose variable group's virtual variable is all aliased memory. 2024-07-04 14:22:02 +01:00
Mathias Vorreiter Pedersen
d1e1037586 C++: Accept test changes. 2024-07-04 14:22:00 +01:00
Mathias Vorreiter Pedersen
92e814b75e C++: Stub 'VariableGroup' and 'GroupedMemoryLocation' in unaliased SSA so that the pyrameterized files compile. 2024-07-04 14:21:59 +01:00
Mathias Vorreiter Pedersen
db525f5cee C++: Sync identical files. 2024-07-04 14:21:58 +01:00
Mathias Vorreiter Pedersen
03ec184ee0 C++: Add 'InitializeGroup' instructions to the successor relation. 2024-07-04 14:21:56 +01:00
Mathias Vorreiter Pedersen
c4d72e5b4f C++: No need to check if the offset is non-negative. It always is because of 'defBlock.getInstruction(oldOffset)' has a result. 2024-07-04 14:21:55 +01:00
Mathias Vorreiter Pedersen
cf8b2d55c5 C++: Hide away the 'multiply by two' hack in a predicate. 2024-07-04 14:21:53 +01:00
Mathias Vorreiter Pedersen
8db7ece8d4 C++: Fill in trivial parts of SSA. 2024-07-04 14:21:51 +01:00
Mathias Vorreiter Pedersen
2c4bf13d05 C++: Sync identical files. 2024-07-04 14:21:50 +01:00
Mathias Vorreiter Pedersen
c54dc49891 C++: Improve 'toString' on the 'InitializeGroup' instruction. 2024-07-04 14:21:49 +01:00
Mathias Vorreiter Pedersen
b185c67d4f C++: Handle overlap with grouped memory locations. 2024-07-04 14:21:47 +01:00
Mathias Vorreiter Pedersen
e7c43b3fcc C++: Return grouped memory locations from 'getOperandMemoryLocation' and 'getResultMemoryLocation'. 2024-07-04 14:21:46 +01:00
Mathias Vorreiter Pedersen
09c03d9a5f C++: The virtual variable of a variable that is contained in a grouped memory location is that grouped memory location (or all aliased memory if it escapes). 2024-07-04 14:21:45 +01:00
Mathias Vorreiter Pedersen
399d47d2cb C++: Cleanup 2024-07-04 14:21:43 +01:00
Mathias Vorreiter Pedersen
5e1c67f5f1 C++: Add a new 'MemoryLocation' that represents a set of allocations. 2024-07-04 14:21:42 +01:00
Mathias Vorreiter Pedersen
c5c4f08bea C++: Rename from 'getAllocation' to 'getAnAllocation'. 2024-07-04 12:12:00 +01:00
Mathias Vorreiter Pedersen
0b84329e8c C++: Expose the 'AddressOperand' from both 'hasResultMemoryAccess' and 'hasOperandMemoryAccess' and add a boolean column indicating whether they relate to multiple 'Allocation's. 2024-07-04 12:11:59 +01:00
Mathias Vorreiter Pedersen
1c8cf3cd2c C++: Sync identical files. 2024-07-04 12:11:58 +01:00
Mathias Vorreiter Pedersen
ffa55b4bf8 C++: Disable special casing of Phi operands in alias analysis. Instead, we simply add flow through them. 2024-07-04 12:11:57 +01:00
Mathias Vorreiter Pedersen
ef8532982c C++: Sync identical files. 2024-07-04 12:11:56 +01:00
Mathias Vorreiter Pedersen
72679c82a9 C++: Add a new opcode and instruction. 2024-07-04 12:11:54 +01:00
Mathias Vorreiter Pedersen
4953e7e7fa C++: Add tests. 2024-07-04 12:11:50 +01:00
Mathias Vorreiter Pedersen
17edfdf801 Merge pull request #16833 from MathiasVP/simplify-incorrect-allocation-error-handling 
C++: Simplify `cpp/incorrect-allocation-error-handling`
 2024-06-25 12:16:21 +01:00
Mathias Vorreiter Pedersen
921afb71e2 Update cpp/ql/src/Security/CWE/CWE-570/IncorrectAllocationErrorHandling.ql 
Co-authored-by: Jeroen Ketema <93738568+jketema@users.noreply.github.com>
 2024-06-25 10:03:53 +01:00
Mathias Vorreiter Pedersen
982f845be7 C++: Accept test changes. 2024-06-25 09:31:00 +01:00
Mathias Vorreiter Pedersen
bb8b0d0bf5 C++: Use the unary version of 'comparesEq' to handle both disjuncts. 2024-06-25 09:30:53 +01:00
Jeroen Ketema
285ed3630b C++: Update expected test results 2024-06-25 09:16:05 +02:00
Mathias Vorreiter Pedersen
5b1b60cc92 Merge pull request #16797 from MathiasVP/yml-for-allocation-and-deallocation 
C++: Add extensible predicates to `Allocation` and `Deallocation`
 2024-06-24 15:34:27 +01:00
Anders Schack-Mulligen
25d520a7f1 Merge pull request #16785 from aschackmull/dataflow/stage3-notypes 
Dataflow: Replace stage 3 type pruning with flow-insensitive type pruning.
 2024-06-24 15:21:37 +02:00
Mathias Vorreiter Pedersen
36d59cef7e C++: Add 'bsl::free' as a deallocation function model. 2024-06-24 13:56:44 +01:00
Mathias Vorreiter Pedersen
82ed1ee671 Update cpp/ql/lib/change-notes/2024-06-20-extensible-allocation-deallocation.md 
Co-authored-by: Geoffrey White <40627776+geoffw0@users.noreply.github.com>
 2024-06-24 13:50:24 +01:00
Anders Schack-Mulligen
8c23e21073 Dataflow: Cache compatibleTypes. 2024-06-24 13:35:48 +02:00
Mathias Vorreiter Pedersen
00d772f980 C++: Fix value numbering imports. 2024-06-24 11:53:24 +01:00
Mathias Vorreiter Pedersen
1bb762bea9 C++: Accept test changes. 2024-06-21 13:35:10 +01:00
Mathias Vorreiter Pedersen
7d41e8ef73 C++: Perform a TC to skip conversions when special-casing materialization of temporaries. 2024-06-21 13:35:09 +01:00
Mathias Vorreiter Pedersen
3b585b4196 C++: Add test with missing flow. 2024-06-21 13:35:08 +01:00
Mathias Vorreiter Pedersen
c357cc9f08 C++: Add change note. 2024-06-21 08:54:12 +01:00
Mathias Vorreiter Pedersen
69490c62cd C++: Add qlpack dependency. 2024-06-21 08:54:10 +01:00
Mathias Vorreiter Pedersen
6bf22bda58 C++: Replace allocation models with models from extensible predicates. 2024-06-21 08:54:09 +01:00
Mathias Vorreiter Pedersen
d308178781 C++: Add extensible predicate for allocation. 2024-06-20 16:26:52 +01:00