AMDGPU: Use Subtarget reference in SIInstrInfo

diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
index e43c4d5..68b5b0e 100644 (file)
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -6871,10 +6871,6 @@ const MCInstrDesc &SIInstrInfo::getKillTerminatorFromPseudo(unsigned Opcode) con
 }
 
 void SIInstrInfo::fixImplicitOperands(MachineInstr &MI) const {
-  MachineBasicBlock *MBB = MI.getParent();
-  MachineFunction *MF = MBB->getParent();
-  const GCNSubtarget &ST = MF->getSubtarget<GCNSubtarget>();
-
   if (!ST.isWave32())
     return;