Remove getDataLayout() from TargetSelectionDAGInfo (had no users)

Summary:
Remove empty subclass in the process.

This change is part of a series of commits dedicated to have a single
DataLayout during compilation by using always the one owned by the
module.

Reviewers: echristo

Subscribers: jholewinski, llvm-commits, rafael, yaron.keren, ted

Differential Revision: http://reviews.llvm.org/D11045

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 241780

5 files changed, 4 insertions, 60 deletions

diff --git a/llvm/lib/Target/MSP430/CMakeLists.txt b/llvm/lib/Target/MSP430/CMakeLists.txt
index a8f9b52746a..3f377631c01 100644
--- a/llvm/lib/Target/MSP430/CMakeLists.txt
+++ b/llvm/lib/Target/MSP430/CMakeLists.txt
@@ -18,7 +18,6 @@ add_llvm_target(MSP430CodeGen
   MSP430RegisterInfo.cpp
   MSP430Subtarget.cpp
   MSP430TargetMachine.cpp
-  MSP430SelectionDAGInfo.cpp
   MSP430AsmPrinter.cpp
   MSP430MCInstLower.cpp
   )
diff --git a/llvm/lib/Target/MSP430/MSP430SelectionDAGInfo.cpp b/llvm/lib/Target/MSP430/MSP430SelectionDAGInfo.cpp
deleted file mode 100644
index 3897ef684d4..00000000000
--- a/llvm/lib/Target/MSP430/MSP430SelectionDAGInfo.cpp
+++ /dev/null
@@ -1,23 +0,0 @@
-//===-- MSP430SelectionDAGInfo.cpp - MSP430 SelectionDAG Info -------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the MSP430SelectionDAGInfo class.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MSP430TargetMachine.h"
-using namespace llvm;
-
-#define DEBUG_TYPE "msp430-selectiondag-info"
-
-MSP430SelectionDAGInfo::MSP430SelectionDAGInfo(const DataLayout &DL)
-    : TargetSelectionDAGInfo(&DL) {}
-
-MSP430SelectionDAGInfo::~MSP430SelectionDAGInfo() {
-}
diff --git a/llvm/lib/Target/MSP430/MSP430SelectionDAGInfo.h b/llvm/lib/Target/MSP430/MSP430SelectionDAGInfo.h
deleted file mode 100644
index 61a6b19111d..00000000000
--- a/llvm/lib/Target/MSP430/MSP430SelectionDAGInfo.h
+++ /dev/null
@@ -1,31 +0,0 @@
-//===-- MSP430SelectionDAGInfo.h - MSP430 SelectionDAG Info -----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the MSP430 subclass for TargetSelectionDAGInfo.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_TARGET_MSP430_MSP430SELECTIONDAGINFO_H
-#define LLVM_LIB_TARGET_MSP430_MSP430SELECTIONDAGINFO_H
-
-#include "llvm/Target/TargetSelectionDAGInfo.h"
-
-namespace llvm {
-
-class MSP430TargetMachine;
-
-class MSP430SelectionDAGInfo : public TargetSelectionDAGInfo {
-public:
-  explicit MSP430SelectionDAGInfo(const DataLayout &DL);
-  ~MSP430SelectionDAGInfo();
-};
-
-}
-
-#endif
diff --git a/llvm/lib/Target/MSP430/MSP430Subtarget.cpp b/llvm/lib/Target/MSP430/MSP430Subtarget.cpp
index 6374f41c00e..6216348e4d7 100644
--- a/llvm/lib/Target/MSP430/MSP430Subtarget.cpp
+++ b/llvm/lib/Target/MSP430/MSP430Subtarget.cpp
@@ -34,5 +34,4 @@ MSP430Subtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS) {
 MSP430Subtarget::MSP430Subtarget(const Triple &TT, const std::string &CPU,
                                  const std::string &FS, const TargetMachine &TM)
     : MSP430GenSubtargetInfo(TT, CPU, FS), FrameLowering(),
-      InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM, *this),
-      TSInfo(*TM.getDataLayout()) {}
+      InstrInfo(initializeSubtargetDependencies(CPU, FS)), TLInfo(TM, *this) {}
diff --git a/llvm/lib/Target/MSP430/MSP430Subtarget.h b/llvm/lib/Target/MSP430/MSP430Subtarget.h
index 81f6f027d45..ff2656d26dd 100644
--- a/llvm/lib/Target/MSP430/MSP430Subtarget.h
+++ b/llvm/lib/Target/MSP430/MSP430Subtarget.h
@@ -18,8 +18,8 @@
 #include "MSP430ISelLowering.h"
 #include "MSP430InstrInfo.h"
 #include "MSP430RegisterInfo.h"
-#include "MSP430SelectionDAGInfo.h"
 #include "llvm/IR/DataLayout.h"
+#include "llvm/Target/TargetSelectionDAGInfo.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
 #include <string>
 
@@ -35,7 +35,7 @@ class MSP430Subtarget : public MSP430GenSubtargetInfo {
   MSP430FrameLowering FrameLowering;
   MSP430InstrInfo InstrInfo;
   MSP430TargetLowering TLInfo;
-  MSP430SelectionDAGInfo TSInfo;
+  TargetSelectionDAGInfo TSInfo;
 
 public:
   /// This constructor initializes the data members to match that
@@ -60,7 +60,7 @@ public:
   const MSP430TargetLowering *getTargetLowering() const override {
     return &TLInfo;
   }
-  const MSP430SelectionDAGInfo *getSelectionDAGInfo() const override {
+  const TargetSelectionDAGInfo *getSelectionDAGInfo() const override {
     return &TSInfo;
   }
 };