Remove addFrameMove.

Now that we have good testing, remove addFrameMove and create cfi
instructions directly.

llvm-svn: 182052

1 files changed, 0 insertions, 33 deletions

diff --git a/llvm/lib/CodeGen/MachineModuleInfo.cpp b/llvm/lib/CodeGen/MachineModuleInfo.cpp
index 74cf9f5..a916bd6 100644
--- a/llvm/lib/CodeGen/MachineModuleInfo.cpp
+++ b/llvm/lib/CodeGen/MachineModuleInfo.cpp
@@ -268,39 +268,6 @@ MachineModuleInfo::MachineModuleInfo()
 MachineModuleInfo::~MachineModuleInfo() {
 }
 
-static MCCFIInstruction convertMoveToCFI(const MCRegisterInfo &MRI,
-                                         MCSymbol *Label,
-                                         const MachineLocation &Dst,
-                                         const MachineLocation &Src) {
-  // If advancing cfa.
-  if (Dst.isReg() && Dst.getReg() == MachineLocation::VirtualFP) {
-    if (Src.getReg() == MachineLocation::VirtualFP)
-      return MCCFIInstruction::createDefCfaOffset(Label, Src.getOffset());
-    // Reg + Offset
-    return MCCFIInstruction::createDefCfa(
-        Label, MRI.getDwarfRegNum(Src.getReg(), true), -Src.getOffset());
-  }
-
-  if (Src.isReg() && Src.getReg() == MachineLocation::VirtualFP) {
-    assert(Dst.isReg() && "Machine move not supported yet.");
-    return MCCFIInstruction::createDefCfaRegister(
-        Label, MRI.getDwarfRegNum(Dst.getReg(), true));
-  }
-
-  assert(!Dst.isReg() && "Machine move not supported yet.");
-  return MCCFIInstruction::createOffset(
-      Label, MRI.getDwarfRegNum(Src.getReg(), true), Dst.getOffset());
-}
-
-
-void MachineModuleInfo::addFrameMove(MCSymbol *Label,
-                                     const MachineLocation &Dst,
-                                     const MachineLocation &Src) {
-  MCCFIInstruction I =
-      convertMoveToCFI(Context.getRegisterInfo(), Label, Dst, Src);
-  FrameInstructions.push_back(I);
-}
-
 bool MachineModuleInfo::doInitialization(Module &M) {
 
   ObjFileMMI = 0;