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Delete unused helper functions. 

llvm-svn: 186808
This commit is contained in:
Nadav Rotem 2013-07-22 05:19:22 +00:00
parent e3cea80ddb
commit d7ff88a8d9
1 changed files with 0 additions and 32 deletions
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32
llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
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@ -301,12 +301,6 @@ private:
/// \returns the Instrucion in the bundle \p VL.
Instruction *getLastInstruction(ArrayRef<Value *> VL);
/// \returns the Instruction at index \p Index which is in Block \p BB.
Instruction *getInstructionForIndex(unsigned Index, BasicBlock *BB);
/// \returns the index of the first User of \p VL.
int getFirstUserIndex(ArrayRef<Value *> VL);
/// \returns a vector from a collection of scalars in \p VL.
Value *Gather(ArrayRef<Value *> VL, VectorType *Ty);
@ -1093,32 +1087,6 @@ Instruction *BoUpSLP::getLastInstruction(ArrayRef<Value *> VL) {
return I;
}
Instruction *BoUpSLP::getInstructionForIndex(unsigned Index, BasicBlock *BB) {
BlockNumbering &BN = BlocksNumbers[BB];
return BN.getInstruction(Index);
}
int BoUpSLP::getFirstUserIndex(ArrayRef<Value *> VL) {
BasicBlock *BB = getSameBlock(VL);
assert(BB && "All instructions must come from the same block");
BlockNumbering &BN = BlocksNumbers[BB];
// Find the first user of the values.
int FirstUser = BN.getIndex(BB->getTerminator());
for (unsigned i = 0, e = VL.size(); i < e; ++i) {
for (Value::use_iterator U = VL[i]->use_begin(), UE = VL[i]->use_end();
U != UE; ++U) {
Instruction *Instr = dyn_cast<Instruction>(*U);
if (!Instr || Instr->getParent() != BB)
continue;
FirstUser = std::min(FirstUser, BN.getIndex(Instr));
}
}
return FirstUser;
}
Value *BoUpSLP::Gather(ArrayRef<Value *> VL, VectorType *Ty) {
Value *Vec = UndefValue::get(Ty);
// Generate the 'InsertElement' instruction.