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Add a typedef for an iterator.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83872 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bob Wilson 2009-10-12 18:52:13 +00:00
parent 3a6b9eb868
commit 034de5f65f
1 changed files with 8 additions and 6 deletions
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14
lib/Target/ARM/ARMConstantIslandPass.cpp
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@ -70,6 +70,8 @@ namespace {
/// to a return, unreachable, or unconditional branch).
std::vector<MachineBasicBlock*> WaterList;
typedef std::vector<MachineBasicBlock*>::iterator water_iterator;
/// CPUser - One user of a constant pool, keeping the machine instruction
/// pointer, the constant pool being referenced, and the max displacement
/// allowed from the instruction to the CP.
@ -164,7 +166,7 @@ namespace {
bool LookForWater(CPUser&U, unsigned UserOffset,
MachineBasicBlock** NewMBB);
MachineBasicBlock* AcceptWater(MachineBasicBlock *WaterBB,
std::vector<MachineBasicBlock*>::iterator IP);
water_iterator IP);
void CreateNewWater(unsigned CPUserIndex, unsigned UserOffset,
MachineBasicBlock** NewMBB);
bool HandleConstantPoolUser(MachineFunction &MF, unsigned CPUserIndex);
@ -608,7 +610,7 @@ void ARMConstantIslands::UpdateForInsertedWaterBlock(MachineBasicBlock *NewBB) {
// Next, update WaterList. Specifically, we need to add NewMBB as having
// available water after it.
std::vector<MachineBasicBlock*>::iterator IP =
water_iterator IP =
std::lower_bound(WaterList.begin(), WaterList.end(), NewBB,
CompareMBBNumbers);
WaterList.insert(IP, NewBB);
@ -670,7 +672,7 @@ MachineBasicBlock *ARMConstantIslands::SplitBlockBeforeInstr(MachineInstr *MI) {
// available water after it (but not if it's already there, which happens
// when splitting before a conditional branch that is followed by an
// unconditional branch - in that case we want to insert NewBB).
std::vector<MachineBasicBlock*>::iterator IP =
water_iterator IP =
std::lower_bound(WaterList.begin(), WaterList.end(), OrigBB,
CompareMBBNumbers);
MachineBasicBlock* WaterBB = *IP;
@ -932,7 +934,7 @@ static inline unsigned getUnconditionalBrDisp(int Opc) {
/// AcceptWater - Small amount of common code factored out of the following.
MachineBasicBlock* ARMConstantIslands::AcceptWater(MachineBasicBlock *WaterBB,
std::vector<MachineBasicBlock*>::iterator IP) {
water_iterator IP) {
DEBUG(errs() << "found water in range\n");
// Remove the original WaterList entry; we want subsequent
// insertions in this vicinity to go after the one we're
@ -952,10 +954,10 @@ MachineBasicBlock* ARMConstantIslands::AcceptWater(MachineBasicBlock *WaterBB,
/// group, prefer the water that's farthest away.
bool ARMConstantIslands::LookForWater(CPUser &U, unsigned UserOffset,
MachineBasicBlock** NewMBB) {
std::vector<MachineBasicBlock*>::iterator IPThatWouldPad;
water_iterator IPThatWouldPad;
MachineBasicBlock* WaterBBThatWouldPad = NULL;
if (!WaterList.empty()) {
for (std::vector<MachineBasicBlock*>::iterator IP = prior(WaterList.end()),
for (water_iterator IP = prior(WaterList.end()),
B = WaterList.begin();; --IP) {
MachineBasicBlock* WaterBB = *IP;
if (WaterIsInRange(UserOffset, WaterBB, U)) {