[llvm] [SDAG][ISel][TableGen][LoongArch] Report error for trivial bitcasts when there are predicate calls (PR #116075)

[Yingwei Zheng via llvm-commits]

dtcxzyw wrote:

> > > Could you share how you discovered this issue?
> > 
> > 
> > I discovered this issue with [a modified version of csmith](https://github.com/dtcxzyw/csmith) running on a Loongson-3A5000-based machine.
> > > Also, can this patch be cherry-picked to 19?
> > 
> > 
> > Sure.
> 
> We can't cherry-pick the tablegen code without my Mips changes though right?

I will cherry-pick https://github.com/llvm/llvm-project/commit/2f4572f5e7e2d7f4626e825404c11f07d191fb05 as well.


https://github.com/llvm/llvm-project/pull/116075