[PATCH] D124836: [AArch64] Add support for -fzero-call-used-regs

[Florian Hahn via Phabricator via llvm-commits]

fhahn added a comment.

In D124836#3528109 <https://reviews.llvm.org/D124836#3528109>, @vvereschaka wrote:

> Hi @void ,
>
> the `zero-call-used-regs.ll` test gets failed on `llvm-clang-x86_64-expensive-checks-ubuntu` builder with the following errors:
>
>   ...
>   *** Bad machine code: Illegal physical register for instruction ***
>   - function:    all_arg
>   - basic block: %bb.0 entry (0x555be568bb88)
>   - instruction: $q0 = MOVID 0
>   - operand 0:   $q0
>   $q0 is not a FPR64 register.
>   ...

I think this is actually the verifier highlighting a codegen issue with the patch. Looks like it just got fixed though.


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  https://reviews.llvm.org/D124836/new/

https://reviews.llvm.org/D124836