[llvm] [AMDGPU] Init pointers, widen mask complements (NFC) (PR #208469)

[Robert Imschweiler via llvm-commits]

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@@ -1722,9 +1722,9 @@ bool AMDGPUDAGToDAGISel::SelectMUBUFScratchOffen(SDNode *Parent,
         AMDGPU::getNullPointerValue(AMDGPUAS::PRIVATE_ADDRESS);
     // Don't fold null pointer.
     if (Imm != NullPtr) {
-      const uint32_t MaxOffset = SIInstrInfo::getMaxMUBUFImmOffset(*Subtarget);
+      const uint64_t MaxOffset = SIInstrInfo::getMaxMUBUFImmOffset(*Subtarget);
       SDValue HighBits =
-          CurDAG->getTargetConstant(Imm & ~MaxOffset, DL, MVT::i32);
+      CurDAG->getTargetConstant(Imm & ~MaxOffset, DL, MVT::i32);
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ro-i wrote:

indentation

https://github.com/llvm/llvm-project/pull/208469