Replace reachable llvm_unreachable with errors in HLSignatureLower #6888
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Constrain IA signature allocation to legal bounds.
python3kgae
reviewed
Sep 3, 2024
| @@ -73,8 +73,10 @@ unsigned PackDxilSignature(DxilSignature &sig, DXIL::PackingStrategy packing) { | |||
| // incrementally assign each element that belongs in the signature to the | |||
| // start of the next free row | |||
| for (auto &SE : packElements) { | |||
| SE.SetLocation(rowsUsed, 0); | |||
| rowsUsed += SE.GetRows(); | |||
| if (SE.GetRows() <= (32 - rowsUsed)) { | |||
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Should we report error when out of bound?
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Also, constrain IA signature allocation to legal bounds.