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Remove a couple of redundant copies of SmallVector::operator==.

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No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206635 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2014-04-18 19:48:03 +00:00
parent d290fa608f
commit 561edae834
3 changed files with 4 additions and 35 deletions
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7
include/llvm/ADT/ImmutableSet.h
View File

@ -696,12 +696,7 @@ public:
}
inline bool operator==(const _Self& x) const {
if (stack.size() != x.stack.size())
return false;
for (unsigned i = 0 ; i < stack.size(); i++)
if (stack[i] != x.stack[i])
return false;
return true;
return stack == x.stack;
}
inline bool operator!=(const _Self& x) const { return !operator==(x); }

17
lib/Analysis/BasicAliasAnalysis.cpp
View File

@ -868,21 +868,6 @@ BasicAliasAnalysis::getModRefInfo(ImmutableCallSite CS,
return ModRefResult(AliasAnalysis::getModRefInfo(CS, Loc) & Min);
}
static bool areVarIndicesEqual(SmallVectorImpl<VariableGEPIndex> &Indices1,
SmallVectorImpl<VariableGEPIndex> &Indices2) {
unsigned Size1 = Indices1.size();
unsigned Size2 = Indices2.size();
if (Size1 != Size2)
return false;
for (unsigned I = 0; I != Size1; ++I)
if (Indices1[I] != Indices2[I])
return false;
return true;
}
/// aliasGEP - Provide a bunch of ad-hoc rules to disambiguate a GEP instruction
/// against another pointer. We know that V1 is a GEP, but we don't know
/// anything about V2. UnderlyingV1 is GetUnderlyingObject(GEP1, DL),
@ -939,7 +924,7 @@ BasicAliasAnalysis::aliasGEP(const GEPOperator *GEP1, uint64_t V1Size,
// Same offsets.
if (GEP1BaseOffset == GEP2BaseOffset &&
areVarIndicesEqual(GEP1VariableIndices, GEP2VariableIndices))
GEP1VariableIndices == GEP2VariableIndices)
return NoAlias;
GEP1VariableIndices.clear();
}

15
lib/Analysis/CostModel.cpp
View File

@ -108,17 +108,6 @@ static TargetTransformInfo::OperandValueKind getOperandInfo(Value *V) {
return OpInfo;
}
static bool matchMask(SmallVectorImpl<int> &M1, SmallVectorImpl<int> &M2) {
if (M1.size() != M2.size())
return false;
for (unsigned i = 0, e = M1.size(); i != e; ++i)
if (M1[i] != M2[i])
return false;
return true;
}
static bool matchPairwiseShuffleMask(ShuffleVectorInst *SI, bool IsLeft,
unsigned Level) {
// We don't need a shuffle if we just want to have element 0 in position 0 of
@ -136,7 +125,7 @@ static bool matchPairwiseShuffleMask(ShuffleVectorInst *SI, bool IsLeft,
Mask[i] = val;
SmallVector<int, 16> ActualMask = SI->getShuffleMask();
if (!matchMask(Mask, ActualMask))
if (Mask != ActualMask)
return false;
return true;
@ -349,7 +338,7 @@ static bool matchVectorSplittingReduction(const ExtractElementInst *ReduxRoot,
std::fill(&ShuffleMask[MaskStart], ShuffleMask.end(), -1);
SmallVector<int, 16> Mask = Shuffle->getShuffleMask();
if (!matchMask(ShuffleMask, Mask))
if (ShuffleMask != Mask)
return false;
RdxOp = NextRdxOp;