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use isZero()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208614 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -6987,7 +6987,7 @@ public:
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return;
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}
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if (Numerator == D.Zero) {
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if (Numerator->isZero()) {
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*Quotient = D.Zero;
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*Remainder = D.Zero;
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return;
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@ -7003,7 +7003,7 @@ public:
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// Bail out when the Numerator is not divisible by one of the terms of
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// the Denominator.
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if (R != D.Zero) {
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if (!R->isZero()) {
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*Quotient = D.Zero;
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*Remainder = Numerator;
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return;
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@ -7091,7 +7091,7 @@ public:
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// Check whether Denominator divides one of the product operands.
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const SCEV *Q, *R;
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divide(SE, Op, Denominator, &Q, &R);
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if (R != Zero) {
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if (!R->isZero()) {
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Qs.push_back(Op);
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continue;
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}
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@ -7169,13 +7169,12 @@ findGCD(ScalarEvolution &SE, const SCEV *A, const SCEV *B) {
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return SE.getMulExpr(Qs);
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}
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const SCEV *Zero = SE.getConstant(A->getType(), 0);
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SCEVDivision::divide(SE, A, B, &Q, &R);
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if (R == Zero)
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if (R->isZero())
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return B;
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SCEVDivision::divide(SE, B, A, &Q, &R);
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if (R == Zero)
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if (R->isZero())
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return A;
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return One;
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