mirror of
https://github.com/RPCS3/llvm.git
synced 2024-12-28 23:43:50 +00:00
Convert tabs to spaces.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14412 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
972569a22f
commit
1cbb3ee75f
@ -110,34 +110,35 @@ static bool hasFP(MachineFunction &MF) {
|
||||
void PowerPCRegisterInfo::
|
||||
eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
|
||||
MachineBasicBlock::iterator I) const {
|
||||
if (hasFP(MF)) {
|
||||
// If we have a frame pointer, turn the adjcallstackdown instruction into a
|
||||
// 'sub r1, r1, <amt>' and the adjcallstackup instruction into 'add r1, r1, <amt>'
|
||||
MachineInstr *Old = I;
|
||||
int Amount = Old->getOperand(0).getImmedValue();
|
||||
if (Amount != 0) {
|
||||
// We need to keep the stack aligned properly. To do this, we round the
|
||||
// amount of space needed for the outgoing arguments up to the next
|
||||
// alignment boundary.
|
||||
unsigned Align = MF.getTarget().getFrameInfo()->getStackAlignment();
|
||||
Amount = (Amount+Align-1)/Align*Align;
|
||||
|
||||
MachineInstr *New;
|
||||
if (Old->getOpcode() == PPC32::ADJCALLSTACKDOWN) {
|
||||
New = BuildMI(PPC32::ADDI, 2, PPC32::R1).addReg(PPC32::R1)
|
||||
.addSImm(-Amount);
|
||||
} else {
|
||||
assert(Old->getOpcode() == PPC32::ADJCALLSTACKUP);
|
||||
New = BuildMI(PPC32::ADDI, 2, PPC32::R1).addReg(PPC32::R1)
|
||||
.addSImm(Amount);
|
||||
}
|
||||
|
||||
// Replace the pseudo instruction with a new instruction...
|
||||
MBB.insert(I, New);
|
||||
}
|
||||
}
|
||||
|
||||
MBB.erase(I);
|
||||
if (hasFP(MF)) {
|
||||
// If we have a frame pointer, turn the adjcallstackdown instruction into a
|
||||
// 'sub r1, r1, <amt>' and the adjcallstackup instruction into
|
||||
// 'add r1, r1, <amt>'
|
||||
MachineInstr *Old = I;
|
||||
int Amount = Old->getOperand(0).getImmedValue();
|
||||
if (Amount != 0) {
|
||||
// We need to keep the stack aligned properly. To do this, we round the
|
||||
// amount of space needed for the outgoing arguments up to the next
|
||||
// alignment boundary.
|
||||
unsigned Align = MF.getTarget().getFrameInfo()->getStackAlignment();
|
||||
Amount = (Amount+Align-1)/Align*Align;
|
||||
|
||||
MachineInstr *New;
|
||||
if (Old->getOpcode() == PPC32::ADJCALLSTACKDOWN) {
|
||||
New = BuildMI(PPC32::ADDI, 2, PPC32::R1).addReg(PPC32::R1)
|
||||
.addSImm(-Amount);
|
||||
} else {
|
||||
assert(Old->getOpcode() == PPC32::ADJCALLSTACKUP);
|
||||
New = BuildMI(PPC32::ADDI, 2, PPC32::R1).addReg(PPC32::R1)
|
||||
.addSImm(Amount);
|
||||
}
|
||||
|
||||
// Replace the pseudo instruction with a new instruction...
|
||||
MBB.insert(I, New);
|
||||
}
|
||||
}
|
||||
|
||||
MBB.erase(I);
|
||||
}
|
||||
|
||||
void
|
||||
@ -185,7 +186,7 @@ void PowerPCRegisterInfo::emitPrologue(MachineFunction &MF) const {
|
||||
|
||||
// Get the number of bytes to allocate from the FrameInfo
|
||||
unsigned NumBytes = MFI->getStackSize();
|
||||
|
||||
|
||||
if (MFI->hasCalls()) {
|
||||
// When we have no frame pointer, we reserve argument space for call sites
|
||||
// in the function immediately on entry to the current function. This
|
||||
@ -223,7 +224,7 @@ void PowerPCRegisterInfo::emitEpilogue(MachineFunction &MF,
|
||||
MachineBasicBlock::iterator MBBI = prior(MBB.end());
|
||||
MachineInstr *MI;
|
||||
assert(MBBI->getOpcode() == PPC32::BLR &&
|
||||
"Can only insert epilog into returning blocks");
|
||||
"Can only insert epilog into returning blocks");
|
||||
|
||||
// Get the number of bytes allocated from the FrameInfo...
|
||||
unsigned NumBytes = MFI->getStackSize();
|
||||
@ -233,7 +234,7 @@ void PowerPCRegisterInfo::emitEpilogue(MachineFunction &MF,
|
||||
MI =BuildMI(PPC32::ADDI, 2, PPC32::R1).addReg(PPC32::R1).addSImm(NumBytes);
|
||||
MBB.insert(MBBI, MI);
|
||||
}
|
||||
|
||||
|
||||
// If we have calls, restore the LR value before we branch to it
|
||||
if (MFI->hasCalls()) {
|
||||
MI = BuildMI(PPC32::LWZ, 2, PPC32::R0).addSImm(8).addReg(PPC32::R1);
|
||||
|
Loading…
Reference in New Issue
Block a user