jhuber6 added a comment.

In D125165#3506502 <https://reviews.llvm.org/D125165#3506502>, @thakis wrote:

> In D125165#3506477 <https://reviews.llvm.org/D125165#3506477>, @yaxunl wrote:
>
>> In D125165#3506448 <https://reviews.llvm.org/D125165#3506448>, @thakis wrote:
>>
>>> We could add a "clang-offload-bundler and clang-offload-wrapper are 
>>> deprecated, replace them with $whatever" in the release notes and then 
>>> remove them a release later, assuming the replacement is straightforward.
>>
>> I think it is still too early to say clang-offload-bundler is deprecated. It 
>> is used by HIP toolchain and has functionality currently not available in 
>> clang-offload-packager.
>
> If I read the above right, jhuber says it's been merged into clang itself, 
> not that it's being replaced by clang-offload-packager (?)

I'll clarify, the functionality of the `clang-offload-bundler` is to embed 
device files into the host. I now do this directly in clang by creating a 
global string in the LLVM-IR of the host rather than calling a tool. The HIP 
toolchain still uses the `clang-offload-bundler`, but I'm planning on putting 
patches up to move away from that. The current `clang-offload-bundler` and this 
new tool have different purposes, this one simply create a binary that can then 
be embedded into the host. There is still functionality that the 
`clang-offload-bundler` provides that I don't intend to replace, namely the 
bundling and un-bundling of text files. I don't think we want to stick with 
this approach, because the files that the `--clang-offload-bundler` spat out 
weren't valid input to the rest of LLVM, e.g. `clang -S -emit-llvm 
--offload-arch=gfx908 foo.hip -o - | opt` would break.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D125165/new/

https://reviews.llvm.org/D125165

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