[llvm] [Mips][NFC] Garbage collect unused code (PR #85499)

[Brad Smith via llvm-commits]

https://github.com/brad0 created https://github.com/llvm/llvm-project/pull/85499

None

>From bc36d47a7ca54c529277d3c5e3468651a3f35edd Mon Sep 17 00:00:00 2001
From: Brad Smith <brad at comstyle.com>
Date: Sat, 16 Mar 2024 01:41:42 -0400
Subject: [PATCH] [Mips][NFC] Garbage collect unused code

---
 .../Mips/MCTargetDesc/MipsTargetStreamer.cpp  | 22 -------------------
 1 file changed, 22 deletions(-)

diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
index adfcea73615831..bdf299ae8ac112 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
@@ -1255,28 +1255,6 @@ void MipsTargetELFStreamer::emitDirectiveCpsetup(unsigned RegNo,
     emitRRI(Mips::SD, GPReg, Mips::SP, RegOrOffset, SMLoc(), &STI);
   }
 
-#if 0
-  // We haven't support -mabicalls -mno-shared yet.
-  if (-mno-shared) {
-    MCSymbol *GPSym = MCA.getContext().getOrCreateSymbol("__gnu_local_gp");
-    const MipsMCExpr *HiExpr = MipsMCExpr::create(
-        MipsMCExpr::MEK_HI, MCSymbolRefExpr::create(GPSym, MCA.getContext()),
-        MCA.getContext());
-    const MipsMCExpr *LoExpr = MipsMCExpr::create(
-        MipsMCExpr::MEK_LO, MCSymbolRefExpr::create(GPSym, MCA.getContext()),
-        MCA.getContext());
-
-    // lui $gp, %hi(__gnu_local_gp)
-    emitRX(Mips::LUi, GPReg, MCOperand::createExpr(HiExpr), SMLoc(), &STI);
-
-    // addiu  $gp, $gp, %lo(__gnu_local_gp)
-    emitRRX(Mips::ADDiu, GPReg, GPReg, MCOperand::createExpr(LoExpr), SMLoc(),
-            &STI);
-
-    return;
-  }
-#endif
-
   const MipsMCExpr *HiExpr = MipsMCExpr::createGpOff(
       MipsMCExpr::MEK_HI, MCSymbolRefExpr::create(&Sym, MCA.getContext()),
       MCA.getContext());