[llvm] [Offload] Have olMemFree accept a platform as a param (PR #157478)

[Ross Brunton via llvm-commits]

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@@ -57,13 +57,13 @@ class DeviceContext {
   explicit DeviceContext(llvm::StringRef Platform, std::size_t DeviceId = 0);
 
   template <typename T>
-  ManagedBuffer<T> createManagedBuffer(std::size_t Size) const noexcept {
+  ManagedBuffer<T> createManagedBuffer(std::size_t Size) noexcept {
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RossBrunton wrote:

@leandrolcampos I've needed to touch a lot of the conformance tests here, but for some reason I'm unable to coerce it into being built and tested.

Can you have a look and let me know if all of this looks okay?

https://github.com/llvm/llvm-project/pull/157478