Anders Schack-Mulligen
7ffd9b4f9e
Dataflow: Include read/store steps when finding non-hidden return.
2021-11-11 11:26:21 +01:00
Anders Schack-Mulligen
6d9fb3ca43
Dataflow: Sync.
2021-11-10 15:11:13 +01:00
Mathias Vorreiter Pedersen
e2ab1c8c5e
Merge branch 'main' into use-range-analysis-in-buffer-write
2021-11-10 08:28:43 +00:00
Mathias Vorreiter Pedersen
10bca3544c
C++: Change 'annotate_path_to_sink' so that you now annotate a ir-path with the previous node (instead of its source). This gives a better overview of the path.
2021-11-09 13:49:12 +00:00
Mathias Vorreiter Pedersen
8e496f7121
C++: Pull in the latest changes to 'SsaImplCommon'.
2021-11-08 10:46:54 +00:00
Mathias Vorreiter Pedersen
fff5d293ff
Merge branch 'main' into use-shared-ssa-in-ir-dataflow
2021-11-08 10:44:36 +00:00
Mathias Vorreiter Pedersen
021d9415b8
Merge branch 'main' into use-range-analysis-in-buffer-write
2021-11-08 08:22:49 +00:00
Mathias Vorreiter Pedersen
34aa4981be
Merge pull request #7018 from geoffw0/nullterm3
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C++: Further performance improvement for the null termination queries
2021-11-04 21:37:58 +00:00
Mathias Vorreiter Pedersen
ac90259906
C++: Teach 'getMaxConvertedLength' to use 'SimpleRangeAnalysis'.
2021-11-04 21:25:28 +00:00
Mathias Vorreiter Pedersen
ae4b6c54bc
C++: Change the structure of the 'annotate_path_to_sink' tests to better test path-explanations.
2021-11-03 20:32:05 +00:00
Mathias Vorreiter Pedersen
4095c2012e
C++: Add comments on why 'ReferenceToInstruction' is interpreted like a 'LoadInstruction' at certain places.
2021-11-03 13:27:26 +00:00
Mathias Vorreiter Pedersen
43a4795272
C++: Remove redundant conjunct.
2021-11-03 13:19:43 +00:00
Mathias Vorreiter Pedersen
1f89b4987b
C++: Rename 'valueFlow' to 'conversionFlow' and add a QLDoc that explains its purpose.
2021-11-03 12:22:27 +00:00
Mathias Vorreiter Pedersen
dfbfbe4953
Merge branch 'main' into use-shared-ssa-in-ir-dataflow
2021-11-03 10:39:22 +00:00
Mathias Vorreiter Pedersen
ad5619ff07
Revert "C++: Don't count write operations as uses."
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This reverts commit 092beb8b73 .
2021-11-03 10:37:32 +00:00
Mathias Vorreiter Pedersen
4a2894a707
Merge pull request #7025 from MathiasVP/nomagic-parameterCand
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Dataflow: Replace a 'noinline' pragma with a 'nomagic' pragma
2021-11-02 20:40:44 +00:00
Mathias Vorreiter Pedersen
3e6ac74d73
C++: Add 'InheritanceConversionInstruction' to the list of instructions that set 'certain = false' in 'explicitWrite'.
2021-11-02 13:02:46 +00:00
Mathias Vorreiter Pedersen
56cabb8f46
C++: Add comments to some of the disjuncts in 'addressFlow'.
2021-11-02 12:52:11 +00:00
Anders Schack-Mulligen
7d0152f3c0
Merge pull request #6932 from aschackmull/dataflow/flow-features
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Dataflow: Add support for call context restrictions on sources/sinks.
2021-11-02 13:24:17 +01:00
Mathias Vorreiter Pedersen
6f4107ff23
Dataflow: Replace a 'noinline' pragma with a 'nomagic' pragma.
2021-11-02 11:37:40 +00:00
Mathias Vorreiter Pedersen
092beb8b73
C++: Don't count write operations as uses.
2021-11-02 10:59:34 +00:00
Geoffrey White
c1de4165a9
Update cpp/ql/lib/semmle/code/cpp/commons/NullTermination.qll
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Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com >
2021-11-02 10:51:35 +00:00
CodeQL CI
5d62aa5b29
Merge pull request #6994 from erik-krogh/redundant-cast
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Approved by RasmusWL, aschackmull, esbena, geoffw0, hvitved, nickrolfe
2021-11-02 03:45:48 -07:00
Geoffrey White
dec7f93097
C++: Eliminate mutual recursion.
2021-11-01 17:32:38 +00:00
Geoffrey White
d6a714cf69
C++: Improve comments.
2021-11-01 17:32:37 +00:00
Jonas Jensen
93dfee866a
C++: Add isFromSystemMacroDefinition predicate
2021-11-01 09:17:49 +01:00
Mathias Vorreiter Pedersen
d34e731f1d
C++: Add a small QLDoc novel above the IPA type for 'TIRDataFlowNode'.
2021-10-30 11:29:07 +01:00
Mathias Vorreiter Pedersen
d624259eab
C++: Add QLDoc to 'flowOutOfAddressStep'.
2021-10-30 10:46:39 +01:00
Mathias Vorreiter Pedersen
a75f195df3
C++: Several readability fixes:
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1. Added lots of QLDoc explanation about the role of StoreNodeOperand.
2. Renamed '{StoreNode,ReadNode}.getAPredecessor' to 'getInner' and
'{StoreNode,ReadNode}.getASuccessor' to 'getOuter'.
3. Be more explicit about which type of 'StoreNode' is used in various
places.
2021-10-30 10:24:06 +01:00
Mathias Vorreiter Pedersen
f334201fce
Update cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowUtil.qll
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Co-authored-by: Jonas Jensen <jbj@github.com >
2021-10-30 10:04:17 +01:00
Mathias Vorreiter Pedersen
cb4f10c609
C++: Move the union field check to the IPA branch of 'TFieldContent'.
2021-10-30 10:04:17 +01:00
Mathias Vorreiter Pedersen
8a569da370
C++: Fix comments.
2021-10-29 14:05:34 +01:00
Erik Krogh Kristensen
d36c66cfca
remove redundant inline casts in arguments where the type is inferred by the call target
2021-10-29 14:37:56 +02:00
Anders Schack-Mulligen
3a1836c9f6
Merge pull request #7000 from aschackmull/dataflow/interface-refactor
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Dataflow: Refactor public references to DataFlowCallable
2021-10-29 12:21:13 +02:00
Anders Schack-Mulligen
5951ae79b9
Dataflow: Add language specific predicates.
2021-10-29 11:11:35 +02:00
Anders Schack-Mulligen
00df6798b1
Dataflow: Sync
2021-10-29 11:00:23 +02:00
Mathias Vorreiter Pedersen
490156d7db
C++: Remove the 'isIndirection' predicate on 'SourceVariable' and move the rootdef of 'getIRVariable' into the two subclasses.
2021-10-28 17:26:28 +01:00
Mathias Vorreiter Pedersen
05900cda87
C++: Rename 'Ssa' to 'SsaInternals' and move definitions from 'SSaImplSpecific' to 'SsaInternals'. Now we can avoid cyclic imports.
2021-10-28 17:10:48 +01:00
Erik Krogh Kristensen
15c90adec5
remove redundant cast where the type is enforced by an equality comparison
2021-10-28 18:08:20 +02:00
Erik Krogh Kristensen
e75448ebb0
remove redundant inline casts
2021-10-28 16:35:53 +02:00
Mathias Vorreiter Pedersen
675e284c0e
C++: A 'LoadInstruction' in a store chain always sets 'certain = false'.
2021-10-28 14:52:57 +01:00
Mathias Vorreiter Pedersen
ee2541c3bc
C++: Fix QLDoc on 'getDestinationAddress'.
2021-10-28 14:12:22 +01:00
Mathias Vorreiter Pedersen
cde80ccf83
Replace 'hasLocationInfo' with 'getLocation'.
2021-10-28 14:09:26 +01:00
Mathias Vorreiter Pedersen
387c96d1e2
Rename 'SourceVariable.getVariable' to 'SourceVariable.getIRVariable' and replace 'Def.getVariable' to 'Def.getSourceVariable'.
2021-10-28 14:00:50 +01:00
Mathias Vorreiter Pedersen
12e0185b0d
C++: Sync identical files.
2021-10-28 12:36:36 +01:00
Mathias Vorreiter Pedersen
8135dcefdd
Merge branch 'main' into use-shared-ssa-in-ir-dataflow
2021-10-28 12:36:25 +01:00
Mathias Vorreiter Pedersen
521d863429
C++: Autoformat.
2021-10-28 12:35:01 +01:00
Mathias Vorreiter Pedersen
2547a8d746
C++: Fix join orders in 'DataFlowDispatch.qll' and Ssa.qll.
2021-10-28 12:35:01 +01:00
Mathias Vorreiter Pedersen
21a1ee7758
C++: Add annoying case in SSA.qll related to 'NewExpr' and accept test changes.
2021-10-28 12:35:01 +01:00
Mathias Vorreiter Pedersen
5dbaea8b52
C++: Add a special dataflow step from InitializeIndirection instructions.
2021-10-28 12:35:01 +01:00