diff options
| -rw-r--r-- | mlir/lib/Analysis/AffineStructures.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mlir/lib/Analysis/AffineStructures.cpp b/mlir/lib/Analysis/AffineStructures.cpp index 7575468d455..4f07a9f818e 100644 --- a/mlir/lib/Analysis/AffineStructures.cpp +++ b/mlir/lib/Analysis/AffineStructures.cpp @@ -2707,7 +2707,8 @@ bool FlatAffineConstraints::unionBoundingBox( // To hold lower and upper bounds for each dimension. SmallVector<int64_t, 4> lb, otherLb, ub, otherUb; // To compute min of lower bounds and max of upper bounds for each dimension. - SmallVector<int64_t, 4> minLb, maxUb; + SmallVector<int64_t, 4> minLb(getNumSymbolIds() + 1); + SmallVector<int64_t, 4> maxUb(getNumSymbolIds() + 1); // To compute final new lower and upper bounds for the union. SmallVector<int64_t, 8> newLb(getNumCols()), newUb(getNumCols()); @@ -2739,7 +2740,7 @@ bool FlatAffineConstraints::unionBoundingBox( auto constOtherLb = other.getConstantLowerBound(d); if (!constLb.hasValue() || !constOtherLb.hasValue()) return false; - minLb.resize(getNumSymbolIds() + 1, 0); + std::fill(minLb.begin(), minLb.end(), 0); minLb.back() = std::min(constLb.getValue(), constOtherLb.getValue()); } @@ -2761,7 +2762,7 @@ bool FlatAffineConstraints::unionBoundingBox( auto constOtherUb = other.getConstantUpperBound(d); if (!constUb.hasValue() || !constOtherUb.hasValue()) return false; - maxUb.resize(getNumSymbolIds() + 1, 0); + std::fill(maxUb.begin(), maxUb.end(), 0); maxUb.back() = std::max(constUb.getValue(), constOtherUb.getValue()); } |
