[llvm] [GISel] Legalize bitreverse with types smaller than 8 bits (PR #92998)

[Yingwei Zheng via llvm-commits]

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@@ -7977,25 +7977,48 @@ LegalizerHelper::lowerBitreverse(MachineInstr &MI) {
   const LLT Ty = MRI.getType(Src);
   unsigned Size = Ty.getSizeInBits();
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dtcxzyw wrote:

It should be `Ty.getScalarSizeInBits()`.


https://github.com/llvm/llvm-project/pull/92998