[llvm] [MC] Remove unused `MCAsmBackend::isMicroMips()` method (NFC) (PR #135581)

[Sergei Barannikov via llvm-commits]

https://github.com/s-barannikov created https://github.com/llvm/llvm-project/pull/135581

The only use was removed by 4c892770.

>From 5d854e66243649cbe9898faf6579128ed4bd2d8b Mon Sep 17 00:00:00 2001
From: Sergei Barannikov <barannikov88 at gmail.com>
Date: Mon, 14 Apr 2025 05:15:49 +0300
Subject: [PATCH] [MC] Remove unused `MCAsmBackend::isMicroMips()` method (NFC)

The only use was removed by 4c892770.
---
 llvm/include/llvm/MC/MCAsmBackend.h                  | 5 -----
 llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp | 8 --------
 llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.h   | 2 --
 3 files changed, 15 deletions(-)

diff --git a/llvm/include/llvm/MC/MCAsmBackend.h b/llvm/include/llvm/MC/MCAsmBackend.h
index 710e84b05ee5d..1c9feef10a337 100644
--- a/llvm/include/llvm/MC/MCAsmBackend.h
+++ b/llvm/include/llvm/MC/MCAsmBackend.h
@@ -223,11 +223,6 @@ class MCAsmBackend {
     return 0;
   }
 
-  /// Check whether a given symbol has been flagged with MICROMIPS flag.
-  virtual bool isMicroMips(const MCSymbol *Sym) const {
-    return false;
-  }
-
   bool isDarwinCanonicalPersonality(const MCSymbol *Sym) const;
 };
 
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
index 5f7974ab6cae2..0c295997ab526 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
@@ -602,14 +602,6 @@ bool MipsAsmBackend::shouldForceRelocation(const MCAssembler &Asm,
   }
 }
 
-bool MipsAsmBackend::isMicroMips(const MCSymbol *Sym) const {
-  if (const auto *ElfSym = dyn_cast<const MCSymbolELF>(Sym)) {
-    if (ElfSym->getOther() & ELF::STO_MIPS_MICROMIPS)
-      return true;
-  }
-  return false;
-}
-
 namespace {
 
 class WindowsMipsAsmBackend : public MipsAsmBackend {
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.h b/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.h
index 9752615422b6a..1e8504aaf2aa2 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.h
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.h
@@ -54,8 +54,6 @@ class MipsAsmBackend : public MCAsmBackend {
   bool shouldForceRelocation(const MCAssembler &Asm, const MCFixup &Fixup,
                              const MCValue &Target,
                              const MCSubtargetInfo *STI) override;
-
-  bool isMicroMips(const MCSymbol *Sym) const override;
 }; // class MipsAsmBackend
 
 } // namespace