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Partial fix for #15174: ValueFlow speedups - #9004

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danmar wants to merge 9 commits into

cppcheck-opensource:mainfrom

cppchecksolutions:fix-15174-exact

Open

Partial fix for #15174: ValueFlow speedups#9004
danmar wants to merge 9 commits into
cppcheck-opensource:mainfrom
cppchecksolutions:fix-15174-exact

Commits on Nov 8, 2026
- valueFlowForwardLifetime: do not forward lifetime of non-local variable past end of function
  
  dmcppcheck
  and
  claude
  committed
  b60f304
- valueFlowLifetime: subscripted array is not a decayed pointer
  
  dmcppcheck
  and
  claude
  committed
  7e562f0
- isAliasOf: filter the alias values once per reference
  
  dmcppcheck
  and
  claude
  committed
  9c1d989
- ValueFlow: skip functions without new values in the next iteration
  
  dmcppcheck
  and
  claude
  committed
  128d874
- SymbolDatabase: cache getEnumType() during setValueTypeInTokenList()
  
  dmcppcheck
  and
  claude
  committed
  abe904f
- Tokenizer: avoid quadratic backward search for commas in setVarIdParseDeclaration()
  
  dmcppcheck
  and
  claude
  committed
  e2c7689
- ValueFlow: compare a hash of the values when skipping unchanged functions
  
  dmcppcheck
  and
  claude
  committed
  1b11009
- Fix clang-tidy, selfcheck and uncrustify findings
  
  dmcppcheck
  and
  claude
  committed
  c60290f
- ValueFlow: do not skip a function that a skipping pass changed
  
  dmcppcheck
  and
  claude
  committed
  4cc4ad2