diff options
Diffstat (limited to 'contrib/llvm/lib/Target/MBlaze/MBlazeFrameLowering.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/MBlaze/MBlazeFrameLowering.cpp | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/contrib/llvm/lib/Target/MBlaze/MBlazeFrameLowering.cpp b/contrib/llvm/lib/Target/MBlaze/MBlazeFrameLowering.cpp index f28d5a7..d2f14a5 100644 --- a/contrib/llvm/lib/Target/MBlaze/MBlazeFrameLowering.cpp +++ b/contrib/llvm/lib/Target/MBlaze/MBlazeFrameLowering.cpp @@ -1,4 +1,4 @@ -//===- MBlazeFrameLowering.cpp - MBlaze Frame Information ------*- C++ -*-====// +//===-- MBlazeFrameLowering.cpp - MBlaze Frame Information ---------------====// // // The LLVM Compiler Infrastructure // @@ -32,13 +32,11 @@ using namespace llvm; -namespace llvm { - cl::opt<bool> DisableStackAdjust( - "disable-mblaze-stack-adjust", - cl::init(false), - cl::desc("Disable MBlaze stack layout adjustment."), - cl::Hidden); -} +static cl::opt<bool> MBDisableStackAdjust( + "disable-mblaze-stack-adjust", + cl::init(false), + cl::desc("Disable MBlaze stack layout adjustment."), + cl::Hidden); static void replaceFrameIndexes(MachineFunction &MF, SmallVector<std::pair<int,int64_t>, 16> &FR) { @@ -85,7 +83,7 @@ static void replaceFrameIndexes(MachineFunction &MF, //===----------------------------------------------------------------------===// static void analyzeFrameIndexes(MachineFunction &MF) { - if (DisableStackAdjust) return; + if (MBDisableStackAdjust) return; MachineFrameInfo *MFI = MF.getFrameInfo(); MBlazeFunctionInfo *MBlazeFI = MF.getInfo<MBlazeFunctionInfo>(); @@ -213,13 +211,13 @@ static void analyzeFrameIndexes(MachineFunction &MF) { static void interruptFrameLayout(MachineFunction &MF) { const Function *F = MF.getFunction(); - llvm::CallingConv::ID CallConv = F->getCallingConv(); + CallingConv::ID CallConv = F->getCallingConv(); // If this function is not using either the interrupt_handler // calling convention or the save_volatiles calling convention // then we don't need to do any additional frame layout. - if (CallConv != llvm::CallingConv::MBLAZE_INTR && - CallConv != llvm::CallingConv::MBLAZE_SVOL) + if (CallConv != CallingConv::MBLAZE_INTR && + CallConv != CallingConv::MBLAZE_SVOL) return; MachineFrameInfo *MFI = MF.getFrameInfo(); @@ -230,7 +228,7 @@ static void interruptFrameLayout(MachineFunction &MF) { // Determine if the calling convention is the interrupt_handler // calling convention. Some pieces of the prologue and epilogue // only need to be emitted if we are lowering and interrupt handler. - bool isIntr = CallConv == llvm::CallingConv::MBLAZE_INTR; + bool isIntr = CallConv == CallingConv::MBLAZE_INTR; // Determine where to put prologue and epilogue additions MachineBasicBlock &MENT = MF.front(); @@ -336,7 +334,8 @@ int MBlazeFrameLowering::getFrameIndexOffset(const MachineFunction &MF, int FI) // if frame pointer elimination is disabled. bool MBlazeFrameLowering::hasFP(const MachineFunction &MF) const { const MachineFrameInfo *MFI = MF.getFrameInfo(); - return DisableFramePointerElim(MF) || MFI->hasVarSizedObjects(); + return MF.getTarget().Options.DisableFramePointerElim(MF) || + MFI->hasVarSizedObjects(); } void MBlazeFrameLowering::emitPrologue(MachineFunction &MF) const { @@ -348,8 +347,8 @@ void MBlazeFrameLowering::emitPrologue(MachineFunction &MF) const { MachineBasicBlock::iterator MBBI = MBB.begin(); DebugLoc DL = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc(); - llvm::CallingConv::ID CallConv = MF.getFunction()->getCallingConv(); - bool requiresRA = CallConv == llvm::CallingConv::MBLAZE_INTR; + CallingConv::ID CallConv = MF.getFunction()->getCallingConv(); + bool requiresRA = CallConv == CallingConv::MBLAZE_INTR; // Determine the correct frame layout determineFrameLayout(MF); @@ -394,8 +393,8 @@ void MBlazeFrameLowering::emitEpilogue(MachineFunction &MF, DebugLoc dl = MBBI->getDebugLoc(); - llvm::CallingConv::ID CallConv = MF.getFunction()->getCallingConv(); - bool requiresRA = CallConv == llvm::CallingConv::MBLAZE_INTR; + CallingConv::ID CallConv = MF.getFunction()->getCallingConv(); + bool requiresRA = CallConv == CallingConv::MBLAZE_INTR; // Get the FI's where RA and FP are saved. int FPOffset = MBlazeFI->getFPStackOffset(); @@ -432,8 +431,8 @@ processFunctionBeforeCalleeSavedScan(MachineFunction &MF, RegScavenger *RS) const { MachineFrameInfo *MFI = MF.getFrameInfo(); MBlazeFunctionInfo *MBlazeFI = MF.getInfo<MBlazeFunctionInfo>(); - llvm::CallingConv::ID CallConv = MF.getFunction()->getCallingConv(); - bool requiresRA = CallConv == llvm::CallingConv::MBLAZE_INTR; + CallingConv::ID CallConv = MF.getFunction()->getCallingConv(); + bool requiresRA = CallConv == CallingConv::MBLAZE_INTR; if (MFI->adjustsStack() || requiresRA) { MBlazeFI->setRAStackOffset(0); |
