[llvm] [libsycl] add USM alloc/free functions (PR #184111)

[Kseniya Tikhomirova via llvm-commits]

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@@ -102,6 +103,13 @@ ol_device_type_t convertDeviceTypeToOL(info::device_type DeviceType);
 /// \returns SYCL device type matching specified liboffload device type.
 info::device_type convertDeviceTypeToSYCL(ol_device_type_t DeviceType);
 
+/// Converts SYCL USM  type to liboffload type.
+///
+/// \param DeviceType SYCL USM type.
+///
+/// \returns ol_alloc_type_t matching specified SYCL USM type.
+ol_alloc_type_t convertUSMTypeToOL(usm::alloc USMType);
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KseniyaTikhomirova wrote:

https://github.com/llvm/llvm-project/pull/184111/changes/e5a626829ee195581e36e4a712882bb020ab3cab

https://github.com/llvm/llvm-project/pull/184111