Fix some comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68404 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson 2009-04-03 20:53:25 +00:00
parent 138dd6df8b
commit 1b46a68015

View File

@ -211,7 +211,7 @@ ARMInstrInfo::convertToThreeAddress(MachineFunction::iterator &MFI,
break;
}
// Try spliting an indexed load / store to a un-indexed one plus an add/sub
// Try splitting an indexed load/store to an un-indexed one plus an add/sub
// operation.
unsigned MemOpc = getUnindexedOpcode(MI->getOpcode());
if (MemOpc == 0)
@ -401,8 +401,8 @@ bool ARMInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,MachineBasicBlock *&TBB,
return false;
}
// Likewise if it ends with a branch table followed by an unconditional branch.
// The branch folder can create these, and we must get rid of them for
// ...likewise if it ends with a branch table followed by an unconditional
// branch. The branch folder can create these, and we must get rid of them for
// correctness of Thumb constant islands.
if ((SecondLastOpc == ARM::BR_JTr || SecondLastOpc==ARM::BR_JTm ||
SecondLastOpc == ARM::BR_JTadd || SecondLastOpc==ARM::tBR_JTr) &&
@ -692,7 +692,7 @@ MachineInstr *ARMInstrInfo::foldMemoryOperandImpl(MachineFunction &MF,
default: break;
case ARM::MOVr: {
if (MI->getOperand(4).getReg() == ARM::CPSR)
// If it is updating CPSR, then it cannot be foled.
// If it is updating CPSR, then it cannot be folded.
break;
unsigned Pred = MI->getOperand(2).getImm();
unsigned PredReg = MI->getOperand(3).getReg();
@ -781,7 +781,7 @@ bool ARMInstrInfo::canFoldMemoryOperand(const MachineInstr *MI,
switch (Opc) {
default: break;
case ARM::MOVr:
// If it is updating CPSR, then it cannot be foled.
// If it is updating CPSR, then it cannot be folded.
return MI->getOperand(4).getReg() != ARM::CPSR;
case ARM::tMOVr: {
if (OpNum == 0) { // move -> store