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C++: Cache the TIRDataFlowNode newtype

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Mathias Vorreiter Pedersen
2020-07-10 11:10:41 +02:00
parent 834263f72a
commit 2e9c0fc6a5
1 changed files with 1 additions and 1 deletions
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2
cpp/ql/src/semmle/code/cpp/ir/dataflow/internal/DataFlowUtil.qll
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@@ -11,6 +11,7 @@ private import semmle.code.cpp.ir.IR
private import semmle.code.cpp.controlflow.IRGuards
private import semmle.code.cpp.models.interfaces.DataFlow
cached
private newtype TIRDataFlowNode =
TInstructionNode(Instruction i) or
TOperandNode(Operand op) or
@@ -524,7 +525,6 @@ private predicate getFieldSizeOfClass(Class c, Type type, int size) {
)
}
cached
private predicate simpleOperandLocalFlowStep(Instruction iFrom, Operand opTo) {
opTo.getAnyDef() = iFrom
}