[llvm-branch-commits] [llvm] [AMDGPU][SDAG] Handle ISD::PTRADD in various special cases (PR #145330)

[Matt Arsenault via llvm-branch-commits]

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@@ -2230,7 +2230,7 @@ bool AMDGPUDAGToDAGISel::SelectSMRDBaseOffset(SDValue 
Addr, SDValue &SBase,
 
   SDValue N0, N1;
   // Extract the base and offset if possible.
-  if (CurDAG->isBaseWithConstantOffset(Addr) || Addr.getOpcode() == ISD::ADD) {
+  if (CurDAG->isBaseWithConstantOffset(Addr) || Addr->isAnyAdd()) {
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arsenm wrote:

The existing code doesn't make sense to me, why is this checking 
isBaseWithConstantOffset if it isn't parsing out the constant offset? This is 
just redundant with the isAnyAdd?

https://github.com/llvm/llvm-project/pull/145330
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