[llvm] [AMDGPU] Fix negative immediate offset for unbuffered smem loads (PR #89165)

[Jay Foad via llvm-commits]

================
@@ -1984,8 +1984,10 @@ bool AMDGPUDAGToDAGISel::SelectScratchSVAddr(SDNode *N, SDValue Addr,
 // not null) offset. If Imm32Only is true, match only 32-bit immediate
 // offsets available on CI.
 bool AMDGPUDAGToDAGISel::SelectSMRDOffset(SDValue ByteOffsetNode,
-                                          SDValue *SOffset, SDValue *Offset,
-                                          bool Imm32Only, bool IsBuffer) const {
+                                          SDValue *SBase, SDValue *SOffset,
----------------
jayfoad wrote:

Remove SBase since you don't use it for anything?

https://github.com/llvm/llvm-project/pull/89165