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add a typedef, no other change.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40804 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-08-04 01:19:38 +00:00
parent 63cdcaa3d6
commit 483ce14bf4
1 changed files with 8 additions and 7 deletions
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15
lib/Transforms/Utils/PromoteMemoryToRegister.cpp
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@ -76,12 +76,14 @@ namespace {
// Data package used by RenamePass()
class VISIBILITY_HIDDEN RenamePassData {
public:
typedef std::vector<Value *> ValVector;
RenamePassData() {}
RenamePassData(BasicBlock *B, BasicBlock *P,
const std::vector<Value *> &V) : BB(B), Pred(P), Values(V) {}
const ValVector &V) : BB(B), Pred(P), Values(V) {}
BasicBlock *BB;
BasicBlock *Pred;
std::vector<Value *> Values;
ValVector Values;
void swap(RenamePassData &RHS) {
std::swap(BB, RHS.BB);
@ -158,7 +160,7 @@ namespace {
const std::vector<AllocaInst*> &AIs);
void RenamePass(BasicBlock *BB, BasicBlock *Pred,
std::vector<Value*> &IncVals,
RenamePassData::ValVector &IncVals,
std::vector<RenamePassData> &Worklist);
bool QueuePhiNode(BasicBlock *BB, unsigned AllocaIdx, unsigned &Version,
SmallPtrSet<PHINode*, 16> &InsertedPHINodes);
@ -402,17 +404,16 @@ void PromoteMem2Reg::run() {
// the alloca's. We do this in case there is a load of a value that has not
// been stored yet. In this case, it will get this null value.
//
std::vector<Value *> Values(Allocas.size());
RenamePassData::ValVector Values(Allocas.size());
for (unsigned i = 0, e = Allocas.size(); i != e; ++i)
Values[i] = UndefValue::get(Allocas[i]->getAllocatedType());
// Walks all basic blocks in the function performing the SSA rename algorithm
// and inserting the phi nodes we marked as necessary
//
std::vector<RenamePassData> RenamePassWorkList;
RenamePassWorkList.push_back(RenamePassData(F.begin(), 0, Values));
while(!RenamePassWorkList.empty()) {
while (!RenamePassWorkList.empty()) {
RenamePassData RPD;
RPD.swap(RenamePassWorkList.back());
RenamePassWorkList.pop_back();
@ -706,7 +707,7 @@ bool PromoteMem2Reg::QueuePhiNode(BasicBlock *BB, unsigned AllocaNo,
// value each Alloca contains on exit from the predecessor block Pred.
//
void PromoteMem2Reg::RenamePass(BasicBlock *BB, BasicBlock *Pred,
std::vector<Value*> &IncomingVals,
RenamePassData::ValVector &IncomingVals,
std::vector<RenamePassData> &Worklist) {
// If we are inserting any phi nodes into this BB, they will already be in the
// block.