1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.h b/llvm/lib/Target/AMDGPU/SIInstrInfo.h
index aea4c80e19e..b8275b62272 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.h
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.h
@@ -660,6 +660,14 @@ public:
     return !RI.isSGPRReg(MRI, Dest);
   }
 
+  bool hasVGPRUses(const MachineInstr &MI) const {
+    const MachineFunction &MF = *MI.getParent()->getParent();
+    const MachineRegisterInfo &MRI = MF.getRegInfo();
+    return llvm::any_of(MI.explicit_uses(),
+                        [&MRI, this](const MachineOperand &MO) {
+      return MO.isReg() && RI.isVGPR(MRI, MO.getReg());});
+  }
+
   /// Whether we must prevent this instruction from executing with EXEC = 0.
   bool hasUnwantedEffectsWhenEXECEmpty(const MachineInstr &MI) const;