From dd82fd4744397e0510c8204f1a6031441e21858e Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Tue, 4 Jun 2024 16:47:28 -0700
Subject: [PATCH] [Xtensa] Fix Clang warnings after #92960

---
 llvm/lib/Target/Xtensa/XtensaFrameLowering.cpp | 2 +-
 llvm/lib/Target/Xtensa/XtensaFrameLowering.h   | 1 -
 llvm/lib/Target/Xtensa/XtensaRegisterInfo.h    | 2 +-
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/llvm/lib/Target/Xtensa/XtensaFrameLowering.cpp b/llvm/lib/Target/Xtensa/XtensaFrameLowering.cpp
index 71b1bb674ca78e..445fd75e29f37f 100644
--- a/llvm/lib/Target/Xtensa/XtensaFrameLowering.cpp
+++ b/llvm/lib/Target/Xtensa/XtensaFrameLowering.cpp
@@ -25,7 +25,7 @@ using namespace llvm;
 XtensaFrameLowering::XtensaFrameLowering(const XtensaSubtarget &STI)
     : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, Align(4), 0,
                           Align(4)),
-      STI(STI), TII(*STI.getInstrInfo()), TRI(STI.getRegisterInfo()) {}
+      TII(*STI.getInstrInfo()), TRI(STI.getRegisterInfo()) {}
 
 bool XtensaFrameLowering::hasFP(const MachineFunction &MF) const {
   const MachineFrameInfo &MFI = MF.getFrameInfo();
diff --git a/llvm/lib/Target/Xtensa/XtensaFrameLowering.h b/llvm/lib/Target/Xtensa/XtensaFrameLowering.h
index 31c496d2b89de5..9120215af08b52 100644
--- a/llvm/lib/Target/Xtensa/XtensaFrameLowering.h
+++ b/llvm/lib/Target/Xtensa/XtensaFrameLowering.h
@@ -18,7 +18,6 @@ class XtensaInstrInfo;
 class XtensaRegisterInfo;
 
 class XtensaFrameLowering : public TargetFrameLowering {
-  const XtensaSubtarget &STI;
   const XtensaInstrInfo &TII;
   const XtensaRegisterInfo *TRI;
 
diff --git a/llvm/lib/Target/Xtensa/XtensaRegisterInfo.h b/llvm/lib/Target/Xtensa/XtensaRegisterInfo.h
index a4eda87f4c8b74..8643ebb1c0f157 100644
--- a/llvm/lib/Target/Xtensa/XtensaRegisterInfo.h
+++ b/llvm/lib/Target/Xtensa/XtensaRegisterInfo.h
@@ -24,7 +24,7 @@ class TargetRegisterClass;
 class XtensaInstrInfo;
 class XtensaSubtarget;
 
-struct XtensaRegisterInfo : public XtensaGenRegisterInfo {
+class XtensaRegisterInfo : public XtensaGenRegisterInfo {
 public:
   const XtensaSubtarget &Subtarget;