summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target/Nios2/Nios2ISelDAGToDAG.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Target/Nios2/Nios2ISelDAGToDAG.cpp')
-rw-r--r--llvm/lib/Target/Nios2/Nios2ISelDAGToDAG.cpp76
1 files changed, 0 insertions, 76 deletions
diff --git a/llvm/lib/Target/Nios2/Nios2ISelDAGToDAG.cpp b/llvm/lib/Target/Nios2/Nios2ISelDAGToDAG.cpp
deleted file mode 100644
index 5f967946611..00000000000
--- a/llvm/lib/Target/Nios2/Nios2ISelDAGToDAG.cpp
+++ /dev/null
@@ -1,76 +0,0 @@
-//===-- Nios2ISelDAGToDAG.cpp - A Dag to Dag Inst Selector for Nios2 ------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines an instruction selector for the NIOS2 target.
-//
-//===----------------------------------------------------------------------===//
-
-#include "Nios2.h"
-#include "Nios2TargetMachine.h"
-#include "llvm/CodeGen/SelectionDAGISel.h"
-#include "llvm/Support/Debug.h"
-using namespace llvm;
-
-#define DEBUG_TYPE "nios2-isel"
-
-//===----------------------------------------------------------------------===//
-// Instruction Selector Implementation
-//===----------------------------------------------------------------------===//
-
-//===----------------------------------------------------------------------===//
-// Nios2DAGToDAGISel - NIOS2 specific code to select NIOS2 machine
-// instructions for SelectionDAG operations.
-//===----------------------------------------------------------------------===//
-
-namespace {
-
-class Nios2DAGToDAGISel : public SelectionDAGISel {
- /// Subtarget - Keep a pointer to the Nios2 Subtarget around so that we can
- /// make the right decision when generating code for different targets.
- const Nios2Subtarget *Subtarget;
-
-public:
- explicit Nios2DAGToDAGISel(Nios2TargetMachine &TM, CodeGenOpt::Level OL)
- : SelectionDAGISel(TM, OL) {}
-
- bool runOnMachineFunction(MachineFunction &MF) override {
- Subtarget = &MF.getSubtarget<Nios2Subtarget>();
- return SelectionDAGISel::runOnMachineFunction(MF);
- }
-
- void Select(SDNode *N) override;
-
- // Pass Name
- StringRef getPassName() const override {
- return "NIOS2 DAG->DAG Pattern Instruction Selection";
- }
-
-#include "Nios2GenDAGISel.inc"
-};
-} // namespace
-
-// Select instructions not customized! Used for
-// expanded, promoted and normal instructions
-void Nios2DAGToDAGISel::Select(SDNode *Node) {
-
- // If we have a custom node, we already have selected!
- if (Node->isMachineOpcode()) {
- LLVM_DEBUG(errs() << "== "; Node->dump(CurDAG); errs() << "\n");
- Node->setNodeId(-1);
- return;
- }
-
- // Select the default instruction
- SelectCode(Node);
-}
-
-FunctionPass *llvm::createNios2ISelDag(Nios2TargetMachine &TM,
- CodeGenOpt::Level OptLevel) {
- return new Nios2DAGToDAGISel(TM, OptLevel);
-}
OpenPOWER on IntegriCloud