[llvm] [AMDGPU] Adjust amdgpu fmax/fmin legalization for DAG (PR #203150)

[Matt Arsenault via llvm-commits]

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@@ -8703,16 +8758,21 @@ SDValue SITargetLowering::lowerFMINNUM_FMAXNUM(SDValue Op,
   const MachineFunction &MF = DAG.getMachineFunction();
   const SIMachineFunctionInfo *Info = MF.getInfo<SIMachineFunctionInfo>();
   bool IsIEEEMode = Info->getMode().IEEE;
+  bool IsDivergent = Op.getNode()->isDivergent();
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arsenm wrote:

SHouldn't need to consider the divergence 

https://github.com/llvm/llvm-project/pull/203150