[llvm] [offload] Add properties parameter to olLaunchKernel (PR #184343)

[Łukasz Plewa via llvm-commits]

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@@ -33,6 +55,7 @@ def olLaunchKernel : Function {
         Param<"const void*", "ArgumentsData", "pointer to the kernel argument struct", PARAM_IN_OPTIONAL>,
         Param<"size_t", "ArgumentsSize", "size of the kernel argument struct", PARAM_IN>,
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lplewa wrote:

I had discussion with @kevinsala, that size_t can be 4 bytes on 32 bit platforms and i decided to switch to fixed size type in API. Maybe we should update this param too (possibly in the different patch).  @kevinsala, any thoughts?

https://github.com/llvm/llvm-project/pull/184343