[llvm] [X86] combineConcatVectorOps - convert (V)SHUFPS concatenation to use combineConcatVectorOps recursion (PR #130426)

[Kazu Hirata via llvm-commits]

kazutakahirata wrote:

@RKSimon I'm getting the following warning.  Would you mind taking a look?

```
llvm/lib/Target/X86/X86ISelLowering.cpp:58010:45: error: converting the enum constant to a boolean [-Werror,-Wint-in-bool-context]
          (VT == MVT::v8f32 || (MVT::v16f32 && Subtarget.useAVX512Regs())) &&
                                            ^
1 error generated.
```


https://github.com/llvm/llvm-project/pull/130426