Dummy MSP430 backend

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70694 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 73 insertions, 0 deletions

diff --git a/lib/Target/MSP430/MSP430RegisterInfo.cpp b/lib/Target/MSP430/MSP430RegisterInfo.cpp
new file mode 100644
index 0000000000..e69f9bc9c1
--- /dev/null
+++ b/lib/Target/MSP430/MSP430RegisterInfo.cpp
@@ -0,0 +1,73 @@
+//===- MSP430RegisterInfo.cpp - MSP430 Register Information ---------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the MSP430 implementation of the TargetRegisterInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#define DEBUG_TYPE "msp430-reg-info"
+
+#include "MSP430.h"
+#include "MSP430RegisterInfo.h"
+#include "llvm/ADT/BitVector.h"
+
+using namespace llvm;
+
+// FIXME: Provide proper call frame setup / destroy opcodes.
+MSP430RegisterInfo::MSP430RegisterInfo(const TargetInstrInfo &tii)
+  : MSP430GenRegisterInfo(MSP430::NOP, MSP430::NOP),
+    TII(tii) {}
+
+const unsigned*
+MSP430RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
+  assert(0 && "Not implemented yet!");
+}
+
+const TargetRegisterClass* const*
+MSP430RegisterInfo::getCalleeSavedRegClasses(const MachineFunction *MF) const {
+  assert(0 && "Not implemented yet!");
+}
+
+BitVector
+MSP430RegisterInfo::getReservedRegs(const MachineFunction &MF) const {
+  assert(0 && "Not implemented yet!");
+}
+
+bool MSP430RegisterInfo::hasFP(const MachineFunction &MF) const {
+  assert(0 && "Not implemented yet!");
+}
+
+void
+MSP430RegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
+                                        int SPAdj, RegScavenger *RS) const {
+  assert(0 && "Not implemented yet!");
+}
+
+void MSP430RegisterInfo::emitPrologue(MachineFunction &MF) const {
+  assert(0 && "Not implemented yet!");
+}
+
+void MSP430RegisterInfo::emitEpilogue(MachineFunction &MF,
+                                      MachineBasicBlock &MBB) const {
+  assert(0 && "Not implemented yet!");
+}
+
+unsigned MSP430RegisterInfo::getRARegister() const {
+  assert(0 && "Not implemented yet!");
+}
+
+unsigned MSP430RegisterInfo::getFrameRegister(MachineFunction &MF) const {
+  assert(0 && "Not implemented yet!");
+}
+
+int MSP430RegisterInfo::getDwarfRegNum(unsigned RegNum, bool isEH) const {
+  assert(0 && "Not implemented yet!");
+}
+
+#include "MSP430GenRegisterInfo.inc"