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-rw-r--r--lib/CodeGen/MachineModuleInfo.cpp33
1 files changed, 0 insertions, 33 deletions
diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp
index 74cf9f50df..a916bd6412 100644
--- a/lib/CodeGen/MachineModuleInfo.cpp
+++ b/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;