[AMDGPU] Make s_setprio_inc_wg a scheduling boundary (llvm#154188)

Author: rampitec

llvm/lib/Target/AMDGPU/SIInstrInfo.cpp

@@ -4241,6 +4241,7 @@ bool SIInstrInfo::isSchedulingBoundary(const MachineInstr &MI,
          MI.getOpcode() == AMDGPU::S_SETREG_IMM32_B32 ||
          MI.getOpcode() == AMDGPU::S_SETREG_B32 ||
          MI.getOpcode() == AMDGPU::S_SETPRIO ||
+         MI.getOpcode() == AMDGPU::S_SETPRIO_INC_WG ||
          changesVGPRIndexingMode(MI);
 }