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[AutoDiff upstream] NFC: update IndexSubset print/dump utilities. #27775

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Merged
merged 1 commit into from
Oct 18, 2019
Merged

[AutoDiff upstream] NFC: update IndexSubset print/dump utilities. #27775

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17 changes: 4 additions & 13 deletions include/swift/AST/IndexSubset.h
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Original file line number Diff line number Diff line change
Expand Up @@ -201,19 +201,10 @@ class IndexSubset : public llvm::FoldingSetNode {
id.AddInteger(index);
}

void print(llvm::raw_ostream &s = llvm::outs()) const {
s << '{';
interleave(range(capacity), [this, &s](unsigned i) { s << contains(i); },
[&s] { s << ", "; });
s << '}';
}

void dump(llvm::raw_ostream &s = llvm::errs()) const {
s << "(index_subset capacity=" << capacity << " indices=(";
interleave(getIndices(), [&s](unsigned i) { s << i; },
[&s] { s << ", "; });
s << "))";
}
void print(llvm::raw_ostream &s = llvm::outs()) const;
LLVM_ATTRIBUTE_DEPRECATED(void dump(llvm::raw_ostream &s = llvm::errs())
const LLVM_ATTRIBUTE_USED,
"only for use within the debugger");

int findNext(int startIndex) const;
int findFirst() const { return findNext(-1); }
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14 changes: 14 additions & 0 deletions lib/AST/IndexSubset.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -79,6 +79,20 @@ IndexSubset *IndexSubset::extendingCapacity(
return IndexSubset::get(ctx, indices);
}

void IndexSubset::print(llvm::raw_ostream &s) const {
s << '{';
interleave(range(capacity), [this, &s](unsigned i) { s << contains(i); },
[&s] { s << ", "; });
s << '}';
}

void IndexSubset::dump(llvm::raw_ostream &s) const {
s << "(index_subset capacity=" << capacity << " indices=(";
interleave(getIndices(), [&s](unsigned i) { s << i; },
[&s] { s << ", "; });
s << "))\n";
}

int IndexSubset::findNext(int startIndex) const {
assert(startIndex < (int)capacity && "Start index cannot be past the end");
unsigned bitWordIndex = 0, offset = 0;
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