[llvm-branch-commits] [llvm] release/22.x: [PowerPC] Fix i128 vcmpequb optimization for loads with range metadata and small constants (#196801) (PR #198177)

[Amy Kwan via llvm-branch-commits]

amy-kwan wrote:

Note: this is also supposed to fix the assertion:
```
Assertion failed: (!MMO->getRanges() || (mdconst::extract<ConstantInt>(MMO->getRanges()->getOperand(0)) ->getBitWidth() == MemVT.getScalarSizeInBits() && MemVT.isInteger())) && "Range metadata and load type must match!",
```

https://github.com/llvm/llvm-project/pull/198177