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IntrinsicEmitter: Change IntrinsicsToAttributesMap from uint8_t[] to uint16_t[]

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We need at least 252 UniqAttributes now, which will soon overflow.
Actually with downstream backends we can easily use up the last few values.
So bump to uint16_t.
This commit is contained in:
Fangrui Song 2021-01-27 20:34:35 -08:00
parent 5c1cea6f40
commit b7d6324422
1 changed files with 2 additions and 2 deletions
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4
llvm/utils/TableGen/IntrinsicEmitter.cpp
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@ -638,13 +638,13 @@ void IntrinsicEmitter::EmitAttributes(const CodeGenIntrinsicTable &Ints,
std::max(maxArgAttrs, unsigned(intrinsic.ArgumentAttributes.size()));
unsigned &N = UniqAttributes[&intrinsic];
if (N) continue;
assert(AttrNum < 256 && "Too many unique attributes for table!");
N = ++AttrNum;
assert(N < 65536 && "Too many unique attributes for table!");
}
// Emit an array of AttributeList. Most intrinsics will have at least one
// entry, for the function itself (index ~1), which is usually nounwind.
OS << " static const uint8_t IntrinsicsToAttributesMap[] = {\n";
OS << " static const uint16_t IntrinsicsToAttributesMap[] = {\n";
for (unsigned i = 0, e = Ints.size(); i != e; ++i) {
const CodeGenIntrinsic &intrinsic = Ints[i];