aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Target/ARM/Thumb1FrameLowering.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target/ARM/Thumb1FrameLowering.cpp')
-rw-r--r--lib/Target/ARM/Thumb1FrameLowering.cpp54
1 files changed, 27 insertions, 27 deletions
diff --git a/lib/Target/ARM/Thumb1FrameLowering.cpp b/lib/Target/ARM/Thumb1FrameLowering.cpp
index 6deab4f..7dcc64e 100644
--- a/lib/Target/ARM/Thumb1FrameLowering.cpp
+++ b/lib/Target/ARM/Thumb1FrameLowering.cpp
@@ -52,9 +52,9 @@ void Thumb1FrameLowering::
eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
MachineBasicBlock::iterator I) const {
const Thumb1InstrInfo &TII =
- *static_cast<const Thumb1InstrInfo *>(MF.getSubtarget().getInstrInfo());
- const Thumb1RegisterInfo *RegInfo = static_cast<const Thumb1RegisterInfo *>(
- MF.getSubtarget().getRegisterInfo());
+ *static_cast<const Thumb1InstrInfo *>(STI.getInstrInfo());
+ const Thumb1RegisterInfo *RegInfo =
+ static_cast<const Thumb1RegisterInfo *>(STI.getRegisterInfo());
if (!hasReservedCallFrame(MF)) {
// If we have alloca, convert as follows:
// ADJCALLSTACKDOWN -> sub, sp, sp, amount
@@ -89,15 +89,12 @@ void Thumb1FrameLowering::emitPrologue(MachineFunction &MF) const {
ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
MachineModuleInfo &MMI = MF.getMMI();
const MCRegisterInfo *MRI = MMI.getContext().getRegisterInfo();
- const Thumb1RegisterInfo *RegInfo = static_cast<const Thumb1RegisterInfo *>(
- MF.getSubtarget().getRegisterInfo());
+ const Thumb1RegisterInfo *RegInfo =
+ static_cast<const Thumb1RegisterInfo *>(STI.getRegisterInfo());
const Thumb1InstrInfo &TII =
- *static_cast<const Thumb1InstrInfo *>(MF.getSubtarget().getInstrInfo());
+ *static_cast<const Thumb1InstrInfo *>(STI.getInstrInfo());
- unsigned Align = MF.getTarget()
- .getSubtargetImpl()
- ->getFrameLowering()
- ->getStackAlignment();
+ unsigned Align = STI.getFrameLowering()->getStackAlignment();
unsigned ArgRegsSaveSize = AFI->getArgRegsSaveSize(Align);
unsigned NumBytes = MFI->getStackSize();
assert(NumBytes >= ArgRegsSaveSize &&
@@ -124,7 +121,8 @@ void Thumb1FrameLowering::emitPrologue(MachineFunction &MF) const {
unsigned CFIIndex = MMI.addFrameInst(
MCCFIInstruction::createDefCfaOffset(nullptr, CFAOffset));
BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION))
- .addCFIIndex(CFIIndex);
+ .addCFIIndex(CFIIndex)
+ .setMIFlags(MachineInstr::FrameSetup);
}
if (!AFI->hasStackFrame()) {
@@ -135,7 +133,8 @@ void Thumb1FrameLowering::emitPrologue(MachineFunction &MF) const {
unsigned CFIIndex = MMI.addFrameInst(
MCCFIInstruction::createDefCfaOffset(nullptr, CFAOffset));
BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION))
- .addCFIIndex(CFIIndex);
+ .addCFIIndex(CFIIndex)
+ .setMIFlags(MachineInstr::FrameSetup);
}
return;
}
@@ -199,7 +198,8 @@ void Thumb1FrameLowering::emitPrologue(MachineFunction &MF) const {
unsigned CFIIndex = MMI.addFrameInst(
MCCFIInstruction::createDefCfaOffset(nullptr, CFAOffset));
BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION))
- .addCFIIndex(CFIIndex);
+ .addCFIIndex(CFIIndex)
+ .setMIFlags(MachineInstr::FrameSetup);
}
for (std::vector<CalleeSavedInfo>::const_iterator I = CSI.begin(),
E = CSI.end(); I != E; ++I) {
@@ -226,7 +226,8 @@ void Thumb1FrameLowering::emitPrologue(MachineFunction &MF) const {
unsigned CFIIndex = MMI.addFrameInst(MCCFIInstruction::createOffset(
nullptr, MRI->getDwarfRegNum(Reg, true), MFI->getObjectOffset(FI)));
BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION))
- .addCFIIndex(CFIIndex);
+ .addCFIIndex(CFIIndex)
+ .setMIFlags(MachineInstr::FrameSetup);
break;
}
}
@@ -244,13 +245,15 @@ void Thumb1FrameLowering::emitPrologue(MachineFunction &MF) const {
unsigned CFIIndex = MMI.addFrameInst(MCCFIInstruction::createDefCfa(
nullptr, MRI->getDwarfRegNum(FramePtr, true), CFAOffset));
BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION))
- .addCFIIndex(CFIIndex);
+ .addCFIIndex(CFIIndex)
+ .setMIFlags(MachineInstr::FrameSetup);
} else {
unsigned CFIIndex =
MMI.addFrameInst(MCCFIInstruction::createDefCfaRegister(
nullptr, MRI->getDwarfRegNum(FramePtr, true)));
BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION))
- .addCFIIndex(CFIIndex);
+ .addCFIIndex(CFIIndex)
+ .setMIFlags(MachineInstr::FrameSetup);
}
if (NumBytes > 508)
// If offset is > 508 then sp cannot be adjusted in a single instruction,
@@ -267,7 +270,8 @@ void Thumb1FrameLowering::emitPrologue(MachineFunction &MF) const {
unsigned CFIIndex = MMI.addFrameInst(
MCCFIInstruction::createDefCfaOffset(nullptr, CFAOffset));
BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION))
- .addCFIIndex(CFIIndex);
+ .addCFIIndex(CFIIndex)
+ .setMIFlags(MachineInstr::FrameSetup);
}
}
@@ -324,15 +328,12 @@ void Thumb1FrameLowering::emitEpilogue(MachineFunction &MF,
DebugLoc dl = MBBI->getDebugLoc();
MachineFrameInfo *MFI = MF.getFrameInfo();
ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
- const Thumb1RegisterInfo *RegInfo = static_cast<const Thumb1RegisterInfo *>(
- MF.getSubtarget().getRegisterInfo());
+ const Thumb1RegisterInfo *RegInfo =
+ static_cast<const Thumb1RegisterInfo *>(STI.getRegisterInfo());
const Thumb1InstrInfo &TII =
- *static_cast<const Thumb1InstrInfo *>(MF.getSubtarget().getInstrInfo());
+ *static_cast<const Thumb1InstrInfo *>(STI.getInstrInfo());
- unsigned Align = MF.getTarget()
- .getSubtargetImpl()
- ->getFrameLowering()
- ->getStackAlignment();
+ unsigned Align = STI.getFrameLowering()->getStackAlignment();
unsigned ArgRegsSaveSize = AFI->getArgRegsSaveSize(Align);
int NumBytes = (int)MFI->getStackSize();
assert((unsigned)NumBytes >= ArgRegsSaveSize &&
@@ -459,8 +460,7 @@ spillCalleeSavedRegisters(MachineBasicBlock &MBB,
return false;
DebugLoc DL;
- MachineFunction &MF = *MBB.getParent();
- const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
+ const TargetInstrInfo &TII = *STI.getInstrInfo();
if (MI != MBB.end()) DL = MI->getDebugLoc();
@@ -499,7 +499,7 @@ restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
MachineFunction &MF = *MBB.getParent();
ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
- const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
+ const TargetInstrInfo &TII = *STI.getInstrInfo();
bool isVarArg = AFI->getArgRegsSaveSize() > 0;
DebugLoc DL = MI->getDebugLoc();
generated by cgit v1.1 at 2024-05-18 03:26:12 +0000