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dd96095a30d89f6f655facf966cbe447456af3f3
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1045 Commits

Author SHA1 Message Date
Geoffrey White
dd96095a30 Apply suggestions from code review 
Co-authored-by: Mathias Vorreiter Pedersen <mathiasvp@github.com>
 2024-04-10 17:20:35 +01:00
Geoffrey White
e0f866f19d Merge branch 'main' into mad 2024-04-10 14:58:52 +01:00
Mathias Vorreiter Pedersen
a53ef495ee C++: Simplify 'hasExactBufferType' and add comments. 2024-04-09 16:04:20 +01:00
Mathias Vorreiter Pedersen
291cc0a671 C++: Anonymous namespaces provide internal linkage. 2024-04-09 15:25:13 +01:00
Mathias Vorreiter Pedersen
2a7420ce11 Update cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/TypeFlow.qll 
Co-authored-by: Jeroen Ketema <93738568+jketema@users.noreply.github.com>
 2024-04-09 15:00:23 +01:00
Mathias Vorreiter Pedersen
e9cd2dc9e1 C++: Implement 'lambdaCreation' and 'lambdaCall' for models-as-data. 2024-04-09 14:05:32 +01:00
Geoffrey White
4d5f158652 C++: Pivot ReturnKind solution to derive types from SSA + AST, rather than SSA + MAD. 2024-04-09 13:49:21 +01:00
Geoffrey White
13734d4e62 C++: Improve indirectionForModelledFunction. 2024-04-09 12:06:03 +01:00
Mathias Vorreiter Pedersen
448a9015c0 C++: Compute the number of indirections from MaD using a new predicate. 2024-04-09 10:33:06 +01:00
Mathias Vorreiter Pedersen
21592563cb C++: Define 'ReturnKind's in terms of SSA instead of 'Function'. 2024-04-09 10:32:31 +01:00
Mathias Vorreiter Pedersen
b2002a981a C++: Use the shared typeflow library to determine whether a pointer points to a buffer or an object. 2024-04-08 21:25:05 +01:00
Geoffrey White
c0c1ab7006 C++: Fix code scanning warnings. 2024-04-08 16:05:55 +01:00
Geoffrey White
b2b2c2016c C++: Update more QLDoc. 2024-04-08 16:04:23 +01:00
Geoffrey White
ec515f967d C++: Update QLDoc. 2024-04-08 11:57:35 +01:00
Geoffrey White
bdc3d10cdb C++: QLDoc SummaryCall, SourceCallable and SummarizedCallable. 2024-04-04 17:13:59 +01:00
Geoffrey White
a8742ea111 C++: PascalCase and US spelling fixes. 2024-04-03 14:17:55 +01:00
Geoffrey White
f1ead2554f C++: Trivial merge fixes. 2024-04-02 16:15:05 +01:00
Geoffrey White
33164c8a43 Merge branch 'main' into mad 2024-04-02 16:14:53 +01:00
Jeroen Ketema
a5d4fad806 C++: Output destructor calls for delete expressions 2024-04-02 10:32:03 +02:00
Geoffrey White
03d0d984e3 C++: Remove duplicate TDataFlowCallable's and fix three places where we assumed a source callable (two of them would have caused lost results). 2024-03-28 11:39:43 +00:00
Geoffrey White
a55f07ac68 C++: QLDoc FlowSummaryNode. 2024-03-28 10:17:39 +00:00
Geoffrey White
507ada1951 C++: Sort out the localFlow / simpleLocalFlow confusion (and the same for taint). 2024-03-27 16:05:35 +00:00
Mathias Vorreiter Pedersen
7bb2b57394 Merge pull request #15964 from rdmarsh2/rdmarsh2/cpp/temp-destructors-extended 
C++: IR translation for destruction of temporaries with extended lifetimes
 2024-03-27 11:58:48 +00:00
Mathias Vorreiter Pedersen
3bfaab9182 C++: Remove debugging conjunct. 2024-03-26 17:01:06 +00:00
Mathias Vorreiter Pedersen
6a8c592900 Update cpp/ql/lib/semmle/code/cpp/ir/dataflow/FlowSteps.qll 
Co-authored-by: Geoffrey White <40627776+geoffw0@users.noreply.github.com>
 2024-03-26 16:59:18 +00:00
Mathias Vorreiter Pedersen
d610d721a4 C++: Add file QLDoc. 2024-03-26 16:47:39 +00:00
Mathias Vorreiter Pedersen
2075716df7 C++: Add 'TaintInheritingContent'. 2024-03-26 16:37:22 +00:00
Geoffrey White
8fbbc2b6d8 C++: Improve QLDoc. 2024-03-26 11:21:25 +00:00
Geoffrey White
76780d74d9 C++: Unify four implementations of repeatStars. Note that the recursive approach is faster for very large strings (well over 100 stars), while the concat approach appears to be faster for short strings and does not require an upper bound. 2024-03-25 18:10:21 +00:00
Geoffrey White
b598b4ac45 C++: Fix for field content indirection (1-based). 2024-03-25 11:20:55 +00:00
Geoffrey White
14deb06e80 C++: Implement Argument + Parameter indirection. 2024-03-25 11:20:55 +00:00
Mathias Vorreiter Pedersen
9179f0bda6 Merge pull request #15969 from MathiasVP/disable-some-constant-folding 
C++: Disable _some_ constant folding in IR
 2024-03-20 09:25:06 +00:00
Mathias Vorreiter Pedersen
6bf1611f10 C++: Fix comments. 2024-03-19 16:26:37 +00:00
Mathias Vorreiter Pedersen
357a2ba733 C++: Sync identical files. 2024-03-19 16:24:11 +00:00
Mathias Vorreiter Pedersen
458ee13345 C++: Add constant analysis for bitwise operations now that these are no longer constant folded by IR construction. 2024-03-19 16:23:57 +00:00
Robert Marsh
5a30ad162a C++: Add a comment for ReusedExpr IR translation 2024-03-19 15:54:52 +00:00
Robert Marsh
3d4f7d880d C++: unsuppress destructoion of temporaries with extended lifetimes 2024-03-19 15:54:42 +00:00
Robert Marsh
ba10ea8121 C++: ReuseExpr IR translation 2024-03-19 15:50:28 +00:00
Mathias Vorreiter Pedersen
597f0082e7 Merge pull request #15958 from MathiasVP/ir-guards-from-switch-statements-2 
C++: Implement guards logic for switch statements
 2024-03-19 13:21:45 +00:00
Mathias Vorreiter Pedersen
a88d8b260d C++: Only ignore constant folding for certain binary operations. 2024-03-19 13:17:49 +00:00
Mathias Vorreiter Pedersen
a97891cbc1 C++: Add QLDoc to 'getNumberOfBinaryOperands' (and rename it to 'getNumberOfNestedBinaryOperands'). 2024-03-19 12:56:15 +00:00
Mathias Vorreiter Pedersen
4d3076ae7e C++: Don't constant fold small binary operations. 2024-03-19 11:46:51 +00:00
Tom Hvitved
fc55567d90 Merge pull request #15853 from hvitved/dataflow/get-location 
Data flow: Replace `hasLocationInfo` with `getLocation`
 2024-03-18 20:21:46 +01:00
Mathias Vorreiter Pedersen
a21eea4ee0 C++: Generalize more predicates from booleans to abstract values. 2024-03-18 16:07:57 +00:00
Mathias Vorreiter Pedersen
7fdea27d33 C++: Rename 'IndirectTemporaryExpr' to 'IndirectOperandExprNode'. 2024-03-14 11:46:15 +00:00
Geoffrey White
f208594067 Merge branch 'main' into mad 2024-03-14 09:44:45 +00:00
Mathias Vorreiter Pedersen
dacf7d73d9 Merge pull request #15918 from MathiasVP/fix-as-expr-for-temps 
C++: Fix dataflow node <> expression problem on prvalues
 2024-03-14 09:38:46 +00:00
Mathias Vorreiter Pedersen
a24432bacc Update cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowUtil.qll 2024-03-14 09:23:33 +00:00
Mathias Vorreiter Pedersen
c375497fa5 Update cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowUtil.qll 2024-03-14 09:16:04 +00:00
Mathias Vorreiter Pedersen
a839c92979 C++: Fix mapping issue between dataflow nodes and expressions when the expression is a prvalue. 2024-03-13 22:59:09 +00:00