arsenm added a comment.
In D109707#3004869 <https://reviews.llvm.org/D109707#3004869>, @gandhi21299
wrote:
> Internal linkage detection works great for our purposes but it causes a
> failure in llvm/test/CodeGen/AMDGPU/inline-calls.ll due to `@func_alias`
> unable to be casted into a `Function`. If we pass through that, the
> `@kernel3` causes the error: `scalar registers (98) exceeds limit (96) in
> function 'kernel3'`.
That almost sounds like using the wrong subtarget for the alias
================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp:694
if (EarlyInlineAll && !EnableFunctionCalls)
- PM.addPass(AMDGPUAlwaysInlinePass());
+ PM.addPass(AMDGPUAlwaysInlinePass(false));
});
----------------
This needs a backend test
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D109707/new/
https://reviews.llvm.org/D109707
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