diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp')
-rw-r--r-- | contrib/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/contrib/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp b/contrib/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp index cd682df..d6a9329 100644 --- a/contrib/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp +++ b/contrib/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp @@ -11,28 +11,28 @@ #include "HexagonFrameLowering.h" #include "Hexagon.h" #include "HexagonInstrInfo.h" +#include "HexagonMachineFunctionInfo.h" #include "HexagonRegisterInfo.h" #include "HexagonSubtarget.h" #include "HexagonTargetMachine.h" -#include "HexagonMachineFunctionInfo.h" -#include "llvm/Function.h" -#include "llvm/Type.h" #include "llvm/ADT/BitVector.h" #include "llvm/ADT/STLExtras.h" #include "llvm/CodeGen/AsmPrinter.h" -#include "llvm/CodeGen/MachineInstrBuilder.h" +#include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineFunctionPass.h" -#include "llvm/CodeGen/MachineFrameInfo.h" +#include "llvm/CodeGen/MachineInstrBuilder.h" #include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/CodeGen/RegisterScavenging.h" -#include "llvm/MC/MachineLocation.h" +#include "llvm/IR/Function.h" +#include "llvm/IR/Type.h" #include "llvm/MC/MCAsmInfo.h" +#include "llvm/MC/MachineLocation.h" +#include "llvm/Support/CommandLine.h" #include "llvm/Target/TargetInstrInfo.h" #include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetOptions.h" -#include "llvm/Support/CommandLine.h" using namespace llvm; @@ -166,7 +166,8 @@ bool HexagonFrameLowering::hasTailCall(MachineBasicBlock &MBB) const { MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr(); unsigned RetOpcode = MBBI->getOpcode(); - return RetOpcode == Hexagon::TCRETURNtg || RetOpcode == Hexagon::TCRETURNtext;} + return RetOpcode == Hexagon::TCRETURNtg || RetOpcode == Hexagon::TCRETURNtext; +} void HexagonFrameLowering::emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const { @@ -326,6 +327,21 @@ bool HexagonFrameLowering::restoreCalleeSavedRegisters( return true; } +void HexagonFrameLowering:: +eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, + MachineBasicBlock::iterator I) const { + MachineInstr &MI = *I; + + if (MI.getOpcode() == Hexagon::ADJCALLSTACKDOWN) { + // Hexagon_TODO: add code + } else if (MI.getOpcode() == Hexagon::ADJCALLSTACKUP) { + // Hexagon_TODO: add code + } else { + llvm_unreachable("Cannot handle this call frame pseudo instruction"); + } + MBB.erase(I); +} + int HexagonFrameLowering::getFrameIndexOffset(const MachineFunction &MF, int FI) const { return MF.getFrameInfo()->getObjectOffset(FI); |