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67017db5c6
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b310ac4a86
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@ -1095,6 +1095,20 @@ namespace {
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/// expression and create a new one.
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/// expression and create a new one.
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SCEVHandle getSCEV(Value *V);
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SCEVHandle getSCEV(Value *V);
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/// hasSCEV - Return true if the SCEV for this value has already been
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/// computed.
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bool hasSCEV(Value *V) const {
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return Scalars.count(V);
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}
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/// setSCEV - Insert the specified SCEV into the map of current SCEVs for
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/// the specified value.
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void setSCEV(Value *V, const SCEVHandle &H) {
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bool isNew = Scalars.insert(std::make_pair(V, H)).second;
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assert(isNew && "This entry already existed!");
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}
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/// getSCEVAtScope - Compute the value of the specified expression within
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/// getSCEVAtScope - Compute the value of the specified expression within
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/// the indicated loop (which may be null to indicate in no loop). If the
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/// the indicated loop (which may be null to indicate in no loop). If the
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/// expression cannot be evaluated, return UnknownValue itself.
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/// expression cannot be evaluated, return UnknownValue itself.
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@ -2327,6 +2341,20 @@ SCEVHandle ScalarEvolution::getSCEV(Value *V) const {
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return ((ScalarEvolutionsImpl*)Impl)->getSCEV(V);
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return ((ScalarEvolutionsImpl*)Impl)->getSCEV(V);
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}
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}
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/// hasSCEV - Return true if the SCEV for this value has already been
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/// computed.
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bool ScalarEvolution::hasSCEV(Value *V) const {
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((ScalarEvolutionsImpl*)Impl)->hasSCEV(V);
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}
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/// setSCEV - Insert the specified SCEV into the map of current SCEVs for
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/// the specified value.
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void ScalarEvolution::setSCEV(Value *V, const SCEVHandle &H) {
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((ScalarEvolutionsImpl*)Impl)->setSCEV(V, H);
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}
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SCEVHandle ScalarEvolution::getIterationCount(const Loop *L) const {
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SCEVHandle ScalarEvolution::getIterationCount(const Loop *L) const {
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return ((ScalarEvolutionsImpl*)Impl)->getIterationCount(L);
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return ((ScalarEvolutionsImpl*)Impl)->getIterationCount(L);
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}
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}
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