Sparc: No functionality change. Cleanup whitespaces, comment formatting etc.,
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183243 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp
index 1aede44..8dd2916 100644
--- a/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/lib/Target/Sparc/SparcISelLowering.cpp
@@ -40,7 +40,7 @@
{
assert (ArgFlags.isSRet());
- //Assign SRet argument
+ // Assign SRet argument.
State.addLoc(CCValAssign::getCustomMem(ValNo, ValVT,
0,
LocVT, LocInfo));
@@ -54,18 +54,18 @@
static const uint16_t RegList[] = {
SP::I0, SP::I1, SP::I2, SP::I3, SP::I4, SP::I5
};
- //Try to get first reg
+ // Try to get first reg.
if (unsigned Reg = State.AllocateReg(RegList, 6)) {
State.addLoc(CCValAssign::getCustomReg(ValNo, ValVT, Reg, LocVT, LocInfo));
} else {
- //Assign whole thing in stack
+ // Assign whole thing in stack.
State.addLoc(CCValAssign::getCustomMem(ValNo, ValVT,
State.AllocateStack(8,4),
LocVT, LocInfo));
return true;
}
- //Try to get second reg
+ // Try to get second reg.
if (unsigned Reg = State.AllocateReg(RegList, 6))
State.addLoc(CCValAssign::getCustomReg(ValNo, ValVT, Reg, LocVT, LocInfo));
else
@@ -206,7 +206,7 @@
RetOps.push_back(DAG.getRegister(VA.getLocReg(), VA.getLocVT()));
}
- unsigned RetAddrOffset = 8; //Call Inst + Delay Slot
+ unsigned RetAddrOffset = 8; // Call Inst + Delay Slot
// If the function returns a struct, copy the SRetReturnReg to I0
if (MF.getFunction()->hasStructRetAttr()) {
SparcMachineFunctionInfo *SFI = MF.getInfo<SparcMachineFunctionInfo>();
@@ -351,7 +351,7 @@
CCValAssign &VA = ArgLocs[i];
if (i == 0 && Ins[i].Flags.isSRet()) {
- //Get SRet from [%fp+64]
+ // Get SRet from [%fp+64].
int FrameIdx = MF.getFrameInfo()->CreateFixedObject(4, 64, true);
SDValue FIPtr = DAG.getFrameIndex(FrameIdx, MVT::i32);
SDValue Arg = DAG.getLoad(MVT::i32, dl, Chain, FIPtr,
@@ -410,7 +410,7 @@
if (VA.needsCustom()) {
assert(VA.getValVT() == MVT::f64);
- //If it is double-word aligned, just load.
+ // If it is double-word aligned, just load.
if (Offset % 8 == 0) {
int FI = MF.getFrameInfo()->CreateFixedObject(8,
Offset,
@@ -470,7 +470,7 @@
}
if (MF.getFunction()->hasStructRetAttr()) {
- //Copy the SRet Argument to SRetReturnReg
+ // Copy the SRet Argument to SRetReturnReg.
SparcMachineFunctionInfo *SFI = MF.getInfo<SparcMachineFunctionInfo>();
unsigned Reg = SFI->getSRetReturnReg();
if (!Reg) {
@@ -680,7 +680,7 @@
MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
- //Create local copies for byval args.
+ // Create local copies for byval args.
SmallVector<SDValue, 8> ByValArgs;
for (unsigned i = 0, e = Outs.size(); i != e; ++i) {
ISD::ArgFlagsTy Flags = Outs[i].Flags;
@@ -696,8 +696,8 @@
SDValue SizeNode = DAG.getConstant(Size, MVT::i32);
Chain = DAG.getMemcpy(Chain, dl, FIPtr, Arg, SizeNode, Align,
- false, //isVolatile,
- (Size <= 32), //AlwaysInline if size <= 32
+ false, // isVolatile,
+ (Size <= 32), // AlwaysInline if size <= 32
MachinePointerInfo(), MachinePointerInfo());
ByValArgs.push_back(FIPtr);
}
@@ -719,7 +719,7 @@
ISD::ArgFlagsTy Flags = Outs[realArgIdx].Flags;
- //Use local copy if it is a byval arg.
+ // Use local copy if it is a byval arg.
if (Flags.isByVal())
Arg = ByValArgs[byvalArgIdx++];
@@ -759,7 +759,7 @@
if (VA.isMemLoc()) {
unsigned Offset = VA.getLocMemOffset() + StackOffset;
- //if it is double-word aligned, just store.
+ // if it is double-word aligned, just store.
if (Offset % 8 == 0) {
SDValue StackPtr = DAG.getRegister(SP::O6, MVT::i32);
SDValue PtrOff = DAG.getIntPtrConstant(Offset);
@@ -792,7 +792,7 @@
if (NextVA.isRegLoc()) {
RegsToPass.push_back(std::make_pair(NextVA.getLocReg(), Lo));
} else {
- //Store the low part in stack.
+ // Store the low part in stack.
unsigned Offset = NextVA.getLocMemOffset() + StackOffset;
SDValue StackPtr = DAG.getRegister(SP::O6, MVT::i32);
SDValue PtrOff = DAG.getIntPtrConstant(Offset);
@@ -1398,11 +1398,12 @@
/// isMaskedValueZeroForTargetNode - Return true if 'Op & Mask' is known to
/// be zero. Op is expected to be a target specific node. Used by DAG
/// combiner.
-void SparcTargetLowering::computeMaskedBitsForTargetNode(const SDValue Op,
- APInt &KnownZero,
- APInt &KnownOne,
- const SelectionDAG &DAG,
- unsigned Depth) const {
+void SparcTargetLowering::computeMaskedBitsForTargetNode
+ (const SDValue Op,
+ APInt &KnownZero,
+ APInt &KnownOne,
+ const SelectionDAG &DAG,
+ unsigned Depth) const {
APInt KnownZero2, KnownOne2;
KnownZero = KnownOne = APInt(KnownZero.getBitWidth(), 0);
@@ -1625,7 +1626,7 @@
MachineFunction &MF = DAG.getMachineFunction();
SparcMachineFunctionInfo *FuncInfo = MF.getInfo<SparcMachineFunctionInfo>();
- //Need frame address to find the address of VarArgsFrameIndex
+ // Need frame address to find the address of VarArgsFrameIndex.
MF.getFrameInfo()->setFrameAddressIsTaken(true);
// vastart just stores the address of the VarArgsFrameIndex slot into the
@@ -1734,7 +1735,7 @@
if (depth == 0)
RetAddr = DAG.getCopyFromReg(DAG.getEntryNode(), dl, RetReg, VT);
else {
- //Need frame address to find return address of the caller
+ // Need frame address to find return address of the caller.
MFI->setFrameAddressIsTaken(true);
// flush first to make sure the windowed registers' values are in stack