Use SmallVectorImpl& instead of SmallVector to avoid repeating small vector size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186274 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/TailDuplication.cpp b/lib/CodeGen/TailDuplication.cpp
index 1ec8817..82b78e2 100644
--- a/lib/CodeGen/TailDuplication.cpp
+++ b/lib/CodeGen/TailDuplication.cpp
@@ -86,7 +86,7 @@
void ProcessPHI(MachineInstr *MI, MachineBasicBlock *TailBB,
MachineBasicBlock *PredBB,
DenseMap<unsigned, unsigned> &LocalVRMap,
- SmallVector<std::pair<unsigned,unsigned>, 4> &Copies,
+ SmallVectorImpl<std::pair<unsigned,unsigned> > &Copies,
const DenseSet<unsigned> &UsedByPhi,
bool Remove);
void DuplicateInstruction(MachineInstr *MI,
@@ -96,7 +96,7 @@
DenseMap<unsigned, unsigned> &LocalVRMap,
const DenseSet<unsigned> &UsedByPhi);
void UpdateSuccessorsPHIs(MachineBasicBlock *FromBB, bool isDead,
- SmallVector<MachineBasicBlock*, 8> &TDBBs,
+ SmallVectorImpl<MachineBasicBlock *> &TDBBs,
SmallSetVector<MachineBasicBlock*, 8> &Succs);
bool TailDuplicateBlocks(MachineFunction &MF);
bool shouldTailDuplicate(const MachineFunction &MF,
@@ -104,14 +104,14 @@
bool isSimpleBB(MachineBasicBlock *TailBB);
bool canCompletelyDuplicateBB(MachineBasicBlock &BB);
bool duplicateSimpleBB(MachineBasicBlock *TailBB,
- SmallVector<MachineBasicBlock*, 8> &TDBBs,
+ SmallVectorImpl<MachineBasicBlock *> &TDBBs,
const DenseSet<unsigned> &RegsUsedByPhi,
- SmallVector<MachineInstr*, 16> &Copies);
+ SmallVectorImpl<MachineInstr *> &Copies);
bool TailDuplicate(MachineBasicBlock *TailBB,
bool IsSimple,
MachineFunction &MF,
- SmallVector<MachineBasicBlock*, 8> &TDBBs,
- SmallVector<MachineInstr*, 16> &Copies);
+ SmallVectorImpl<MachineBasicBlock *> &TDBBs,
+ SmallVectorImpl<MachineInstr *> &Copies);
bool TailDuplicateAndUpdate(MachineBasicBlock *MBB,
bool IsSimple,
MachineFunction &MF);
@@ -386,7 +386,7 @@
MachineBasicBlock *TailBB,
MachineBasicBlock *PredBB,
DenseMap<unsigned, unsigned> &LocalVRMap,
- SmallVector<std::pair<unsigned,unsigned>, 4> &Copies,
+ SmallVectorImpl<std::pair<unsigned,unsigned>> &Copies,
const DenseSet<unsigned> &RegsUsedByPhi,
bool Remove) {
unsigned DefReg = MI->getOperand(0).getReg();
@@ -452,7 +452,7 @@
/// instructions in them accordingly.
void
TailDuplicatePass::UpdateSuccessorsPHIs(MachineBasicBlock *FromBB, bool isDead,
- SmallVector<MachineBasicBlock*, 8> &TDBBs,
+ SmallVectorImpl<MachineBasicBlock *> &TDBBs,
SmallSetVector<MachineBasicBlock*,8> &Succs) {
for (SmallSetVector<MachineBasicBlock*, 8>::iterator SI = Succs.begin(),
SE = Succs.end(); SI != SE; ++SI) {
@@ -662,9 +662,9 @@
bool
TailDuplicatePass::duplicateSimpleBB(MachineBasicBlock *TailBB,
- SmallVector<MachineBasicBlock*, 8> &TDBBs,
- const DenseSet<unsigned> &UsedByPhi,
- SmallVector<MachineInstr*, 16> &Copies) {
+ SmallVectorImpl<MachineBasicBlock *> &TDBBs,
+ const DenseSet<unsigned> &UsedByPhi,
+ SmallVectorImpl<MachineInstr *> &Copies) {
SmallPtrSet<MachineBasicBlock*, 8> Succs(TailBB->succ_begin(),
TailBB->succ_end());
SmallVector<MachineBasicBlock*, 8> Preds(TailBB->pred_begin(),
@@ -742,8 +742,8 @@
TailDuplicatePass::TailDuplicate(MachineBasicBlock *TailBB,
bool IsSimple,
MachineFunction &MF,
- SmallVector<MachineBasicBlock*, 8> &TDBBs,
- SmallVector<MachineInstr*, 16> &Copies) {
+ SmallVectorImpl<MachineBasicBlock *> &TDBBs,
+ SmallVectorImpl<MachineInstr *> &Copies) {
DEBUG(dbgs() << "\n*** Tail-duplicating BB#" << TailBB->getNumber() << '\n');
DenseSet<unsigned> UsedByPhi;