6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-14 14:24:05 +00:00
Code Issues Projects Releases Wiki Activity

[C++11] Replace llvm::next and llvm::prior with std::next and std::prev.

Browse Source 
Remove the old functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202636 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2014-03-02 12:27:27 +00:00
parent cb13d409ff
commit d628f19f5d
136 changed files with 480 additions and 548 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
lib/CodeGen/BranchFolding.cpp
View File

@ -383,7 +383,7 @@ void BranchFolder::MaintainLiveIns(MachineBasicBlock *CurMBB,
if (RS) {
RS->enterBasicBlock(CurMBB);
if (!CurMBB->empty())
RS->forward(prior(CurMBB->end()));
RS->forward(std::prev(CurMBB->end()));
BitVector RegsLiveAtExit(TRI->getNumRegs());
RS->getRegsUsed(RegsLiveAtExit, false);
for (unsigned int i = 0, e = TRI->getNumRegs(); i != e; i++)
@ -462,7 +462,7 @@ static unsigned EstimateRuntime(MachineBasicBlock::iterator I,
static void FixTail(MachineBasicBlock *CurMBB, MachineBasicBlock *SuccBB,
const TargetInstrInfo *TII) {
MachineFunction *MF = CurMBB->getParent();
MachineFunction::iterator I = llvm::next(MachineFunction::iterator(CurMBB));
MachineFunction::iterator I = std::next(MachineFunction::iterator(CurMBB));
MachineBasicBlock *TBB = 0, *FBB = 0;
SmallVector<MachineOperand, 4> Cond;
DebugLoc dl; // FIXME: this is nowhere
@ -600,12 +600,11 @@ unsigned BranchFolder::ComputeSameTails(unsigned CurHash,
unsigned maxCommonTailLength = 0U;
SameTails.clear();
MachineBasicBlock::iterator TrialBBI1, TrialBBI2;
MPIterator HighestMPIter = prior(MergePotentials.end());
for (MPIterator CurMPIter = prior(MergePotentials.end()),
MPIterator HighestMPIter = std::prev(MergePotentials.end());
for (MPIterator CurMPIter = std::prev(MergePotentials.end()),
B = MergePotentials.begin();
CurMPIter != B && CurMPIter->getHash() == CurHash;
--CurMPIter) {
for (MPIterator I = prior(CurMPIter); I->getHash() == CurHash ; --I) {
CurMPIter != B && CurMPIter->getHash() == CurHash; --CurMPIter) {
for (MPIterator I = std::prev(CurMPIter); I->getHash() == CurHash; --I) {
unsigned CommonTailLen;
if (ProfitableToMerge(CurMPIter->getBlock(), I->getBlock(),
minCommonTailLength,
@ -634,9 +633,9 @@ void BranchFolder::RemoveBlocksWithHash(unsigned CurHash,
MachineBasicBlock *SuccBB,
MachineBasicBlock *PredBB) {
MPIterator CurMPIter, B;
for (CurMPIter = prior(MergePotentials.end()), B = MergePotentials.begin();
CurMPIter->getHash() == CurHash;
--CurMPIter) {
for (CurMPIter = std::prev(MergePotentials.end()),
B = MergePotentials.begin();
CurMPIter->getHash() == CurHash; --CurMPIter) {
// Put the unconditional branch back, if we need one.
MachineBasicBlock *CurMBB = CurMPIter->getBlock();
if (SuccBB && CurMBB != PredBB)
@ -868,12 +867,12 @@ bool BranchFolder::TailMergeBlocks(MachineFunction &MF) {
// a compile-time infinite loop repeatedly doing and undoing the same
// transformations.)
for (MachineFunction::iterator I = llvm::next(MF.begin()), E = MF.end();
for (MachineFunction::iterator I = std::next(MF.begin()), E = MF.end();
I != E; ++I) {
if (I->pred_size() < 2) continue;
SmallPtrSet<MachineBasicBlock *, 8> UniquePreds;
MachineBasicBlock *IBB = I;
MachineBasicBlock *PredBB = prior(I);
MachineBasicBlock *PredBB = std::prev(I);
MergePotentials.clear();
for (MachineBasicBlock::pred_iterator P = I->pred_begin(),
E2 = I->pred_end();
@ -905,7 +904,7 @@ bool BranchFolder::TailMergeBlocks(MachineFunction &MF) {
continue;
// This is the QBB case described above
if (!FBB)
FBB = llvm::next(MachineFunction::iterator(PBB));
FBB = std::next(MachineFunction::iterator(PBB));
}
// Failing case: the only way IBB can be reached from PBB is via
@ -955,7 +954,7 @@ bool BranchFolder::TailMergeBlocks(MachineFunction &MF) {
// Reinsert an unconditional branch if needed. The 1 below can occur as a
// result of removing blocks in TryTailMergeBlocks.
PredBB = prior(I); // this may have been changed in TryTailMergeBlocks
PredBB = std::prev(I); // this may have been changed in TryTailMergeBlocks
if (MergePotentials.size() == 1 &&
MergePotentials.begin()->getBlock() != PredBB)
FixTail(MergePotentials.begin()->getBlock(), IBB, TII);
@ -974,7 +973,7 @@ bool BranchFolder::OptimizeBranches(MachineFunction &MF) {
// Make sure blocks are numbered in order
MF.RenumberBlocks();
for (MachineFunction::iterator I = llvm::next(MF.begin()), E = MF.end();
for (MachineFunction::iterator I = std::next(MF.begin()), E = MF.end();
I != E; ) {
MachineBasicBlock *MBB = I++;
MadeChange |= OptimizeBlock(MBB);
@ -1095,7 +1094,7 @@ ReoptimizeBlock:
// Check to see if we can simplify the terminator of the block before this
// one.
MachineBasicBlock &PrevBB = *prior(MachineFunction::iterator(MBB));
MachineBasicBlock &PrevBB = *std::prev(MachineFunction::iterator(MBB));
MachineBasicBlock *PriorTBB = 0, *PriorFBB = 0;
SmallVector<MachineOperand, 4> PriorCond;
@ -1394,7 +1393,8 @@ ReoptimizeBlock:
// B elsewhere
// next:
if (CurFallsThru) {
MachineBasicBlock *NextBB = llvm::next(MachineFunction::iterator(MBB));
MachineBasicBlock *NextBB =
std::next(MachineFunction::iterator(MBB));
CurCond.clear();
TII->InsertBranch(*MBB, NextBB, 0, CurCond, DebugLoc());
}