diff options
Diffstat (limited to 'lib/Analysis/ScalarEvolution.cpp')
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index 16dc281..ca805bd 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -186,6 +186,11 @@ SCEVHandle ScalarEvolution::getConstant(const APInt& Val) { return getConstant(ConstantInt::get(Val)); } +SCEVHandle +ScalarEvolution::getConstant(const Type *Ty, uint64_t V, bool isSigned) { + return getConstant(ConstantInt::get(cast<IntegerType>(Ty), V, isSigned)); +} + const Type *SCEVConstant::getType() const { return V->getType(); } void SCEVConstant::print(raw_ostream &OS) const { @@ -2891,7 +2896,7 @@ ComputeLoadConstantCompareBackedgeTakenCount(LoadInst *LI, Constant *RHS, unsigned MaxSteps = MaxBruteForceIterations; for (unsigned IterationNum = 0; IterationNum != MaxSteps; ++IterationNum) { ConstantInt *ItCst = - ConstantInt::get(IdxExpr->getType(), IterationNum); + ConstantInt::get(cast<IntegerType>(IdxExpr->getType()), IterationNum); ConstantInt *Val = EvaluateConstantChrecAtConstant(IdxExpr, ItCst, *this); // Form the GEP offset. @@ -3086,7 +3091,7 @@ ComputeBackedgeTakenCountExhaustively(const Loop *L, Value *Cond, bool ExitWhen) if (CondVal->getValue() == uint64_t(ExitWhen)) { ConstantEvolutionLoopExitValue[PN] = PHIVal; ++NumBruteForceTripCountsComputed; - return getConstant(ConstantInt::get(Type::Int32Ty, IterationNum)); + return getConstant(Type::Int32Ty, IterationNum); } // Compute the value of the PHI node for the next iteration. @@ -3777,7 +3782,7 @@ SCEVHandle SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range, // iteration exits. unsigned BitWidth = SE.getTypeSizeInBits(getType()); if (!Range.contains(APInt(BitWidth, 0))) - return SE.getConstant(ConstantInt::get(getType(),0)); + return SE.getIntegerSCEV(0, getType()); if (isAffine()) { // If this is an affine expression then we have this situation: |