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  /external/llvm/lib/Analysis/
SparsePropagation.cpp 35 OS << "overdefined";
49 /// out in the underdefined state... Arguments should be overdefined, and
64 // All other non-instructions are overdefined.
140 // Overdefined condition variables can branch either way.
241 LatticeVal Overdefined = LatticeFunc->getOverdefinedVal();
243 // If this value is already overdefined (common) just return.
244 if (PNIV == Overdefined || PNIV == LatticeFunc->getUntrackedVal())
248 // and slow us down a lot. Just mark them overdefined.
250 UpdateState(PN, Overdefined);
255 // are overdefined, the PHI becomes overdefined as well. Otherwise, ask th
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  /external/llvm/lib/Transforms/InstCombine/
InstCombineCompares.cpp 248 enum { Overdefined = -3, Undefined = -2 };
256 // -2 when undefined, -3 when overdefined and >= 0 when that index is true.
266 /// This is -2 when undefined, -3 when overdefined, and otherwise the last
322 SecondTrueElement = Overdefined;
328 TrueRangeEnd = Overdefined;
339 SecondFalseElement = Overdefined;
345 FalseRangeEnd = Overdefined;
354 // If all of our states become overdefined, bail out early. Since the
357 if ((i & 8) == 0 && i >= 64 && SecondTrueElement == Overdefined &&
358 SecondFalseElement == Overdefined && TrueRangeEnd == Overdefined &
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