[llvm-bugs] [Bug 50174] [MCA][ARM] Assertion failed regarding CarryOver value in the DispatchStage
via llvm-bugs
llvm-bugs at lists.llvm.org
Fri Apr 30 10:24:33 PDT 2021
https://bugs.llvm.org/show_bug.cgi?id=50174
Min-Yih Hsu <minyihh at uci.edu> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |FIXED
--- Comment #5 from Min-Yih Hsu <minyihh at uci.edu> ---
@Andrea thank you for your rapid fix :-)
Closing this bug now...
> I believe NOP's are aliases for a certain type of tHINT's in the arm backend.
Yes, actually the original sequence that triggered this bug was
```
pop {r3, r4, r5, r6, r7, pc}
hint #0
```
I thought it's more clear to write `nop` rather than `hint` and they both
triggered the same bug.
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