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Merged
tiawl merged 1 commit into from
Jan 27, 2026
Merged

Bot: Update dependencies #337

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2 changes: 1 addition & 1 deletion .references/spirv-tools
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Original file line number Diff line number Diff line change
@@ -1 +1 @@
77a096c
d3f9ef1
32 changes: 32 additions & 0 deletions spirv-tools/source/val/validate_cfg.cpp
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Expand Up @@ -352,6 +352,34 @@ spv_result_t ValidateLoopMerge(ValidationState_t& _, const Instruction* inst) {
return SPV_SUCCESS;
}

spv_result_t ValidateLifetime(ValidationState_t& _, const Instruction* inst) {
const uint32_t pointer_id = _.GetOperandTypeId(inst, 0);
const Instruction* pointer_inst = _.FindDef(pointer_id);
if (pointer_inst->opcode() != spv::Op::OpTypePointer) {
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Op" << spvOpcodeString(inst->opcode())
<< " pointer operand type must be a OpTypePointer.";
} else if (pointer_inst->GetOperandAs<spv::StorageClass>(1) !=
spv::StorageClass::Function) {
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Op" << spvOpcodeString(inst->opcode())
<< " pointer operand must be in the Function storage class.";
}

const uint32_t size = inst->GetOperandAs<uint32_t>(1);
if (size != 0) {
if (!_.HasCapability(spv::Capability::Addresses)) {
return _.diag(SPV_ERROR_INVALID_DATA, inst)
<< "Op" << spvOpcodeString(inst->opcode())
<< " size is non-zero, but the Addresses Capability is not "
"declared.";
}
// TODO - "Size must be 0 if Pointer is a pointer to a non-void type"
}

return SPV_SUCCESS;
}

} // namespace

void printDominatorList(const BasicBlock& b) {
Expand Down Expand Up @@ -1268,6 +1296,10 @@ spv_result_t ControlFlowPass(ValidationState_t& _, const Instruction* inst) {
case spv::Op::OpLoopMerge:
if (auto error = ValidateLoopMerge(_, inst)) return error;
break;
case spv::Op::OpLifetimeStart:
case spv::Op::OpLifetimeStop:
if (auto error = ValidateLifetime(_, inst)) return error;
break;
default:
break;
}
Expand Down
2 changes: 1 addition & 1 deletion spirv-tools/spirv-tools/build-version.inc
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@@ -1 +1 @@
"v2026.1", "SPIRV-Tools v2026.1 v2026.1.rc1-2-g77a096c9"
"v2026.1", "SPIRV-Tools v2026.1 v2026.1-4-gd3f9ef11"