AMDGPU: Fix unused variable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@364426 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AMDGPU/SIFrameLowering.cpp b/lib/Target/AMDGPU/SIFrameLowering.cpp
index 72ce01504fc0f205e975641f849314c6ce54de2a..098152b23aac283695fae7f1321baf81d17532d3 100644 (file)
--- a/lib/Target/AMDGPU/SIFrameLowering.cpp
+++ b/lib/Target/AMDGPU/SIFrameLowering.cpp
@@ -526,7 +526,6 @@ void SIFrameLowering::emitEntryFunctionScratchSetup(const GCNSubtarget &ST,
 static unsigned findScratchNonCalleeSaveRegister(MachineFunction &MF,
                                                  LivePhysRegs &LiveRegs,
                                                  const TargetRegisterClass &RC) {
-  const GCNSubtarget &Subtarget = MF.getSubtarget<GCNSubtarget>();
   MachineRegisterInfo &MRI = MF.getRegInfo();
 
   // Mark callee saved registers as used so we will not choose them.