From b949e1f79b677e1763af8c1a2143a1f6d7e94683 Mon Sep 17 00:00:00 2001
From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Wed, 9 Sep 2020 17:48:22 +0100
Subject: [PATCH] [X86] Remove WaitInsert::TTI member. NFCI.

This is only ever set/used inside WaitInsert::runOnMachineFunction so don't bother storing it in the class.
---
 lib/Target/X86/X86InsertWait.cpp | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/lib/Target/X86/X86InsertWait.cpp b/lib/Target/X86/X86InsertWait.cpp
index a82d98d88b3..56d2709f593 100644
--- a/lib/Target/X86/X86InsertWait.cpp
+++ b/lib/Target/X86/X86InsertWait.cpp
@@ -27,7 +27,6 @@
 #include "llvm/CodeGen/MachineInstr.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineOperand.h"
-#include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/IR/DebugLoc.h"
 #include "llvm/Support/Debug.h"
 
@@ -48,9 +47,6 @@ public:
   StringRef getPassName() const override {
     return "X86 insert wait instruction";
   }
-
-private:
-  const TargetInstrInfo *TII; // Machine instruction info.
 };
 
 } // namespace
@@ -119,7 +115,7 @@ bool WaitInsert::runOnMachineFunction(MachineFunction &MF) {
     return false;
 
   const X86Subtarget &ST = MF.getSubtarget<X86Subtarget>();
-  TII = ST.getInstrInfo();
+  const X86InstrInfo *TII = ST.getInstrInfo();
   bool Changed = false;
 
   for (MachineBasicBlock &MBB : MF) {