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Fix a wrong comment in LoopVectorize. 

I.E. more than two -> exactly two
Fix a typo function name in LoopVectorize.
  I.E. collectStrideAcccess() -> collectStrideAccess()

llvm-svn: 225935
This commit is contained in:
Hao Liu 2015-01-14 03:02:16 +00:00
parent ce12ed20c6
commit e28d154cd5
1 changed files with 5 additions and 5 deletions
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10
llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
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@ -830,7 +830,7 @@ private:
///
/// Looks for accesses like "a[i * StrideA]" where "StrideA" is loop
/// invariant.
void collectStridedAcccess(Value *LoadOrStoreInst);
void collectStridedAccess(Value *LoadOrStoreInst);
/// Report an analysis message to assist the user in diagnosing loops that are
/// not vectorized.
@ -3703,7 +3703,7 @@ bool LoopVectorizationLegality::canVectorizeInstrs() {
return false;
}
// We only allow if-converted PHIs with more than two incoming values.
// We only allow if-converted PHIs with exactly two incoming values.
if (Phi->getNumIncomingValues() != 2) {
emitAnalysis(Report(it)
<< "control flow not understood by vectorizer");
@ -3829,12 +3829,12 @@ bool LoopVectorizationLegality::canVectorizeInstrs() {
return false;
}
if (EnableMemAccessVersioning)
collectStridedAcccess(ST);
collectStridedAccess(ST);
}
if (EnableMemAccessVersioning)
if (LoadInst *LI = dyn_cast<LoadInst>(it))
collectStridedAcccess(LI);
collectStridedAccess(LI);
// Reduction instructions are allowed to have exit users.
// All other instructions must not have external users.
@ -3972,7 +3972,7 @@ static Value *getStrideFromPointer(Value *Ptr, ScalarEvolution *SE,
return Stride;
}
void LoopVectorizationLegality::collectStridedAcccess(Value *MemAccess) {
void LoopVectorizationLegality::collectStridedAccess(Value *MemAccess) {
Value *Ptr = nullptr;
if (LoadInst *LI = dyn_cast<LoadInst>(MemAccess))
Ptr = LI->getPointerOperand();