Remove the Alpha backend.

llvm-svn: 143164

1 files changed, 0 insertions, 66 deletions

diff --git a/llvm/lib/Target/Alpha/AlphaBranchSelector.cpp b/llvm/lib/Target/Alpha/AlphaBranchSelector.cpp
deleted file mode 100644
index 37681170953..00000000000
--- a/llvm/lib/Target/Alpha/AlphaBranchSelector.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-//===-- AlphaBranchSelector.cpp - Convert Pseudo branchs ----------*- C++ -*-=//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Replace Pseudo COND_BRANCH_* with their appropriate real branch
-// Simplified version of the PPC Branch Selector
-//
-//===----------------------------------------------------------------------===//
-
-#include "Alpha.h"
-#include "AlphaInstrInfo.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/MC/MCAsmInfo.h"
-using namespace llvm;
-
-namespace {
-  struct AlphaBSel : public MachineFunctionPass {
-    static char ID;
-    AlphaBSel() : MachineFunctionPass(ID) {}
-
-    virtual bool runOnMachineFunction(MachineFunction &Fn);
-
-    virtual const char *getPassName() const {
-      return "Alpha Branch Selection";
-    }
-  };
-  char AlphaBSel::ID = 0;
-}
-
-/// createAlphaBranchSelectionPass - returns an instance of the Branch Selection
-/// Pass
-///
-FunctionPass *llvm::createAlphaBranchSelectionPass() {
-  return new AlphaBSel();
-}
-
-bool AlphaBSel::runOnMachineFunction(MachineFunction &Fn) {
-
-  for (MachineFunction::iterator MFI = Fn.begin(), E = Fn.end(); MFI != E;
-       ++MFI) {
-    MachineBasicBlock *MBB = MFI;
-    
-    for (MachineBasicBlock::iterator MBBI = MBB->begin(), EE = MBB->end();
-         MBBI != EE; ++MBBI) {
-      if (MBBI->getOpcode() == Alpha::COND_BRANCH_I ||
-          MBBI->getOpcode() == Alpha::COND_BRANCH_F) {
-        
-        // condbranch operands:
-        // 0. bc opcode
-        // 1. reg
-        // 2. target MBB
-        const TargetInstrInfo *TII = Fn.getTarget().getInstrInfo();
-        MBBI->setDesc(TII->get(MBBI->getOperand(0).getImm()));
-      }
-    }
-  }
-  
-  return true;
-}
-