Rename ExpandPseudos to ExpandISelPseudos to help clarify its role.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119716 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 82 deletions

diff --git a/lib/CodeGen/ExpandPseudos.cpp b/lib/CodeGen/ExpandPseudos.cpp
deleted file mode 100644
index df8d02a800..0000000000
--- a/lib/CodeGen/ExpandPseudos.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-//===-- llvm/CodeGen/ExpandPseudos.cpp --------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Expand Psuedo-instructions produced by ISel. These are usually to allow
-// the expansion to contain control flow, such as a conditional move
-// implemented with a conditional branch and a phi, or an atomic operation
-// implemented with a loop.
-//
-//===----------------------------------------------------------------------===//
-
-#define DEBUG_TYPE "expand-pseudos"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/Passes.h"
-#include "llvm/Target/TargetLowering.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Support/Debug.h"
-using namespace llvm;
-
-namespace {
-  class ExpandPseudos : public MachineFunctionPass {
-  public:
-    static char ID; // Pass identification, replacement for typeid
-    ExpandPseudos() : MachineFunctionPass(ID) {}
-
-  private:
-    virtual bool runOnMachineFunction(MachineFunction &MF);
-
-    const char *getPassName() const {
-      return "Expand CodeGen Pseudo-instructions";
-    }
-
-    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-      MachineFunctionPass::getAnalysisUsage(AU);
-    }
-  };
-} // end anonymous namespace
-
-char ExpandPseudos::ID = 0;
-INITIALIZE_PASS(ExpandPseudos, "expand-pseudos",
-                "Expand CodeGen Pseudo-instructions", false, false)
-
-FunctionPass *llvm::createExpandPseudosPass() {
-  return new ExpandPseudos();
-}
-
-bool ExpandPseudos::runOnMachineFunction(MachineFunction &MF) {
-  bool Changed = false;
-  const TargetLowering *TLI = MF.getTarget().getTargetLowering();
-
-  // Iterate through each instruction in the function, looking for pseudos.
-  for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I) {
-    MachineBasicBlock *MBB = I;
-    for (MachineBasicBlock::iterator MBBI = MBB->begin(), MBBE = MBB->end();
-         MBBI != MBBE; ) {
-      MachineInstr *MI = MBBI++;
-
-      // If MI is a pseudo, expand it.
-      const TargetInstrDesc &TID = MI->getDesc();
-      if (TID.usesCustomInsertionHook()) {
-        Changed = true;
-        MachineBasicBlock *NewMBB =
-          TLI->EmitInstrWithCustomInserter(MI, MBB);
-        // The expansion may involve new basic blocks.
-        if (NewMBB != MBB) {
-          MBB = NewMBB;
-          I = NewMBB;
-          MBBI = NewMBB->begin();
-          MBBE = NewMBB->end();
-        }
-      }
-    }
-  }
-
-  return Changed;
-}