CodeQL library for C/C++
codeql/cpp-all 2.1.1 (changelog, source)
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Module InstructionBarrierGuard

Provides a set of barrier nodes for a guard that validates an instruction.

This is expected to be used in isBarrier/isSanitizer definitions in data flow and taint tracking.

Import path

import semmle.code.cpp.ir.dataflow.internal.DataFlowUtil

Predicates

getABarrierNode

Gets a node that is safely guarded by the given guard check.

Parameters

instructionGuardChecksinstructionGuardChecksSig