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20 lines
708 B
Plaintext
20 lines
708 B
Plaintext
import semmle.code.cpp.rangeanalysis.RangeAnalysis
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import semmle.code.cpp.ir.IR
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import semmle.code.cpp.controlflow.IRGuards
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import semmle.code.cpp.ir.ValueNumbering
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query predicate instructionBounds(
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Instruction i, Bound b, int delta, boolean upper, Reason reason, Location reasonLoc
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) {
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(
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i.getAUse() instanceof ArgumentOperand
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or
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exists(ReturnValueInstruction retInstr | retInstr.getReturnValueOperand() = i.getAUse())
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) and
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boundedInstruction(i, b, delta, upper, reason) and
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not valueNumber(b.getInstruction()) = valueNumber(i) and
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if reason instanceof CondReason
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then reasonLoc = reason.(CondReason).getCond().getLocation()
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else reasonLoc instanceof UnknownDefaultLocation
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}
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