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llvm/lib/Target/AMDGPU/Utils/AMDGPUPALMetadata.cpp
| Show All 39 Lines | if (NamedMD && NamedMD->getNumOperands()) { | ||||
| if (MDN && MDN->getNumOperands()) { | if (MDN && MDN->getNumOperands()) { | ||||
| if (auto MDS = dyn_cast<MDString>(MDN->getOperand(0))) | if (auto MDS = dyn_cast<MDString>(MDN->getOperand(0))) | ||||
| setFromMsgPackBlob(MDS->getString()); | setFromMsgPackBlob(MDS->getString()); | ||||
| } | } | ||||
| return; | return; | ||||
| } | } | ||||
| BlobType = ELF::NT_AMD_AMDGPU_PAL_METADATA; | BlobType = ELF::NT_AMD_AMDGPU_PAL_METADATA; | ||||
| NamedMD = M.getNamedMetadata("amdgpu.pal.metadata"); | NamedMD = M.getNamedMetadata("amdgpu.pal.metadata"); | ||||
| if (!NamedMD || !NamedMD->getNumOperands()) | if (!NamedMD || !NamedMD->getNumOperands()) { | ||||
| // Emit msgpack metadata by default | |||||
| BlobType = ELF::NT_AMDGPU_METADATA; | |||||
| return; | return; | ||||
| } | |||||
| // This is the old reg=value pair format for metadata. It is a NamedMD | // This is the old reg=value pair format for metadata. It is a NamedMD | ||||
| // containing an MDTuple containing a number of MDNodes each of which is an | // containing an MDTuple containing a number of MDNodes each of which is an | ||||
| // integer value, and each two integer values forms a key=value pair that we | // integer value, and each two integer values forms a key=value pair that we | ||||
| // store as Registers[key]=value in the map. | // store as Registers[key]=value in the map. | ||||
| auto Tuple = dyn_cast<MDTuple>(NamedMD->getOperand(0)); | auto Tuple = dyn_cast<MDTuple>(NamedMD->getOperand(0)); | ||||
| if (!Tuple) | if (!Tuple) | ||||
| return; | return; | ||||
| for (unsigned I = 0, E = Tuple->getNumOperands() & -2; I != E; I += 2) { | for (unsigned I = 0, E = Tuple->getNumOperands() & -2; I != E; I += 2) { | ||||
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