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fix formatting; NFC

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llvm-svn: 256574
This commit is contained in:
Sanjay Patel 2015-12-29 19:34:53 +00:00
parent 32b3efed19
commit 3066d2e18f
1 changed files with 10 additions and 11 deletions
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21
lib/CodeGen/PeepholeOptimizer.cpp
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@ -1293,8 +1293,7 @@ bool PeepholeOptimizer::optimizeUncoalescableCopy(
/// We only fold loads to virtual registers and the virtual register defined
/// has a single use.
bool PeepholeOptimizer::isLoadFoldable(
MachineInstr *MI,
SmallSet<unsigned, 16> &FoldAsLoadDefCandidates) {
MachineInstr *MI, SmallSet<unsigned, 16> &FoldAsLoadDefCandidates) {
if (!MI->canFoldAsLoad() || !MI->mayLoad())
return false;
const MCInstrDesc &MCID = MI->getDesc();
@ -1314,9 +1313,9 @@ bool PeepholeOptimizer::isLoadFoldable(
return false;
}
bool PeepholeOptimizer::isMoveImmediate(MachineInstr *MI,
SmallSet<unsigned, 4> &ImmDefRegs,
DenseMap<unsigned, MachineInstr*> &ImmDefMIs) {
bool PeepholeOptimizer::isMoveImmediate(
MachineInstr *MI, SmallSet<unsigned, 4> &ImmDefRegs,
DenseMap<unsigned, MachineInstr *> &ImmDefMIs) {
const MCInstrDesc &MCID = MI->getDesc();
if (!MI->isMoveImmediate())
return false;
@ -1335,9 +1334,9 @@ bool PeepholeOptimizer::isMoveImmediate(MachineInstr *MI,
/// Try folding register operands that are defined by move immediate
/// instructions, i.e. a trivial constant folding optimization, if
/// and only if the def and use are in the same BB.
bool PeepholeOptimizer::foldImmediate(MachineInstr *MI, MachineBasicBlock *MBB,
SmallSet<unsigned, 4> &ImmDefRegs,
DenseMap<unsigned, MachineInstr*> &ImmDefMIs) {
bool PeepholeOptimizer::foldImmediate(
MachineInstr *MI, MachineBasicBlock *MBB, SmallSet<unsigned, 4> &ImmDefRegs,
DenseMap<unsigned, MachineInstr *> &ImmDefMIs) {
for (unsigned i = 0, e = MI->getDesc().getNumOperands(); i != e; ++i) {
MachineOperand &MO = MI->getOperand(i);
if (!MO.isReg() || MO.isDef())
@ -1375,8 +1374,7 @@ bool PeepholeOptimizer::foldImmediate(MachineInstr *MI, MachineBasicBlock *MBB,
//
// Should replace %vreg2 uses with %vreg1:sub1
bool PeepholeOptimizer::foldRedundantCopy(
MachineInstr *MI,
SmallSet<unsigned, 4> &CopySrcRegs,
MachineInstr *MI, SmallSet<unsigned, 4> &CopySrcRegs,
DenseMap<unsigned, MachineInstr *> &CopyMIs) {
assert(MI->isCopy() && "expected a COPY machine instruction");
@ -1843,7 +1841,8 @@ ValueTrackerResult ValueTracker::getNextSourceFromExtractSubreg() {
if (ExtractSubregInputReg.SubReg)
return ValueTrackerResult();
// Otherwise, the value is available in the v0.sub0.
return ValueTrackerResult(ExtractSubregInputReg.Reg, ExtractSubregInputReg.SubIdx);
return ValueTrackerResult(ExtractSubregInputReg.Reg,
ExtractSubregInputReg.SubIdx);
}
ValueTrackerResult ValueTracker::getNextSourceFromSubregToReg() {