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C++: pragma[nomagic] in Overflow.qll

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These two predicates were supposed to be fast but became slow after the
recent inlining of `unresolve`.
This commit is contained in:
Jonas Jensen
2018-09-26 14:39:44 +02:00
parent 6ccd208d4e
commit 3b2512fa0d
1 changed files with 2 additions and 0 deletions
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2
cpp/ql/src/semmle/code/cpp/security/Overflow.qll
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@@ -13,6 +13,7 @@ predicate guardedAbs(Operation e, Expr use) {
}
/** is the size of this use guarded to be less than something? */
pragma[nomagic]
predicate guardedLesser(Operation e, Expr use) {
exists(IfStmt c, RelationalOperation guard |
use = guard.getLesserOperand().getAChild*() and
@@ -33,6 +34,7 @@ predicate guardedLesser(Operation e, Expr use) {
}
/** is the size of this use guarded to be greater than something? */
pragma[nomagic]
predicate guardedGreater(Operation e, Expr use) {
exists(IfStmt c, RelationalOperation guard |
use = guard.getGreaterOperand().getAChild*() and