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!fixup fix formatting
1 parent 3e424b4 commit 7af447d

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-17
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llvm/lib/Analysis/ScalarEvolution.cpp

Lines changed: 18 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -15473,21 +15473,22 @@ void ScalarEvolution::LoopGuards::collectFromPHI(
1547315473
}
1547415474
}
1547515475

15476-
// Return a new SCEV that modifies \p Expr to the closest number divides by
15477-
// \p Divisor and greater or equal than Expr. For now, only handle constant
15478-
// Expr.
15476+
// Return a new SCEV that modifies \p Expr to the closest number divides by
15477+
// \p Divisor and greater or equal than Expr. For now, only handle constant
15478+
// Expr.
1547915479
static const SCEV *getNextSCEVDividesByDivisor(const SCEV *Expr,
15480-
const APInt &DivisorVal, ScalarEvolution &SE) {
15481-
const APInt *ExprVal;
15482-
if (!match(Expr, m_scev_APInt(ExprVal)) || ExprVal->isNegative() ||
15483-
DivisorVal.isNonPositive())
15484-
return Expr;
15485-
APInt Rem = ExprVal->urem(DivisorVal);
15486-
if (Rem.isZero())
15487-
return Expr;
15488-
// return the SCEV: Expr + Divisor - Expr % Divisor
15489-
return SE.getConstant(*ExprVal + DivisorVal - Rem);
15490-
}
15480+
const APInt &DivisorVal,
15481+
ScalarEvolution &SE) {
15482+
const APInt *ExprVal;
15483+
if (!match(Expr, m_scev_APInt(ExprVal)) || ExprVal->isNegative() ||
15484+
DivisorVal.isNonPositive())
15485+
return Expr;
15486+
APInt Rem = ExprVal->urem(DivisorVal);
15487+
if (Rem.isZero())
15488+
return Expr;
15489+
// return the SCEV: Expr + Divisor - Expr % Divisor
15490+
return SE.getConstant(*ExprVal + DivisorVal - Rem);
15491+
}
1549115492

1549215493
void ScalarEvolution::LoopGuards::collectFromBlock(
1549315494
ScalarEvolution &SE, ScalarEvolution::LoopGuards &Guards,
@@ -15963,11 +15964,11 @@ const SCEV *ScalarEvolution::LoopGuards::rewrite(const SCEV *Expr) const {
1596315964
if (MatchBinarySub(S, LHS, RHS)) {
1596415965
if (LHS > RHS)
1596515966
std::swap(LHS, RHS);
15966-
if (NotEqual.contains({LHS, RHS})){
15967+
if (NotEqual.contains({LHS, RHS})) {
1596715968
const SCEV *OneAlignedUp = getNextSCEVDividesByDivisor(
1596815969
SE.getOne(S->getType()), SE.getConstantMultiple(S), SE);
15969-
return SE.getUMaxExpr(OneAlignedUp , S);
15970-
}
15970+
return SE.getUMaxExpr(OneAlignedUp, S);
15971+
}
1597115972
}
1597215973
return nullptr;
1597315974
};

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