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Death to tabs 

llvm-svn: 15563
This commit is contained in:
Chris Lattner 2004-08-07 07:07:57 +00:00
parent e132906258
commit 0ee8279979
1 changed files with 14 additions and 14 deletions
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28
llvm/lib/CodeGen/PrologEpilogInserter.cpp
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@ -105,23 +105,23 @@ void PEI::saveCallerSavedRegisters(MachineFunction &Fn) {
for (MachineFunction::iterator BB = Fn.begin(), E = Fn.end(); BB != E; ++BB) for (MachineFunction::iterator BB = Fn.begin(), E = Fn.end(); BB != E; ++BB)
for (MachineBasicBlock::iterator I = BB->begin(); I != BB->end(); ) for (MachineBasicBlock::iterator I = BB->begin(); I != BB->end(); )
if (I->getOpcode() == FrameSetupOpcode || if (I->getOpcode() == FrameSetupOpcode ||
I->getOpcode() == FrameDestroyOpcode) { I->getOpcode() == FrameDestroyOpcode) {
assert(I->getNumOperands() == 1 && "Call Frame Setup/Destroy Pseudo" assert(I->getNumOperands() == 1 && "Call Frame Setup/Destroy Pseudo"
" instructions should have a single immediate argument!"); " instructions should have a single immediate argument!");
unsigned Size = I->getOperand(0).getImmedValue(); unsigned Size = I->getOperand(0).getImmedValue();
if (Size > MaxCallFrameSize) MaxCallFrameSize = Size; if (Size > MaxCallFrameSize) MaxCallFrameSize = Size;
HasCalls = true; HasCalls = true;
RegInfo->eliminateCallFramePseudoInstr(Fn, *BB, I++); RegInfo->eliminateCallFramePseudoInstr(Fn, *BB, I++);
} else { } else {
for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i) { for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i) {
MachineOperand &MO = I->getOperand(i); MachineOperand &MO = I->getOperand(i);
if (MO.isRegister() && MO.isDef()) { if (MO.isRegister() && MO.isDef()) {
assert(MRegisterInfo::isPhysicalRegister(MO.getReg()) && assert(MRegisterInfo::isPhysicalRegister(MO.getReg()) &&
"Register allocation must be performed!"); "Register allocation must be performed!");
ModifiedRegs[MO.getReg()] = true; // Register is modified ModifiedRegs[MO.getReg()] = true; // Register is modified
} }
} }
++I; ++I;
} }
MachineFrameInfo *FFI = Fn.getFrameInfo(); MachineFrameInfo *FFI = Fn.getFrameInfo();
@ -140,8 +140,8 @@ void PEI::saveCallerSavedRegisters(MachineFunction &Fn) {
for (const unsigned *AliasSet = RegInfo->getAliasSet(Reg); for (const unsigned *AliasSet = RegInfo->getAliasSet(Reg);
*AliasSet; ++AliasSet) { // Check alias registers too... *AliasSet; ++AliasSet) { // Check alias registers too...
if (ModifiedRegs[*AliasSet]) { if (ModifiedRegs[*AliasSet]) {
RegsToSave.push_back(Reg); RegsToSave.push_back(Reg);
break; break;
} }
} }
} }