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Reformat partially, where I touched for whitespace changes.

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llvm-svn: 220773
This commit is contained in:
NAKAMURA Takumi 2014-10-28 11:54:52 +00:00
parent 1e3f8944dc
commit e24697a037
5 changed files with 18 additions and 21 deletions
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5
lib/Analysis/AliasAnalysis.cpp
View File

@ -196,9 +196,8 @@ AliasAnalysis::getModRefInfo(ImmutableCallSite CS1, ImmutableCallSite CS2) {
if (!Arg->getType()->isPointerTy())
continue;
ModRefResult ArgMask;
Location CS1Loc =
getArgLocation(CS1, (unsigned) std::distance(CS1.arg_begin(), I),
ArgMask);
Location CS1Loc = getArgLocation(
CS1, (unsigned)std::distance(CS1.arg_begin(), I), ArgMask);
// ArgMask indicates what CS1 might do to CS1Loc; if CS1 might Mod
// CS1Loc, then we care about either a Mod or a Ref by CS2. If CS1
// might Ref, then we care only about a Mod by CS2.

12
lib/Analysis/DependenceAnalysis.cpp
View File

@ -2956,14 +2956,10 @@ const SCEV *DependenceAnalysis::addToCoefficient(const SCEV *Expr,
AddRec->getNoWrapFlags());
}
if (SE->isLoopInvariant(AddRec, TargetLoop))
return SE->getAddRecExpr(AddRec,
Value,
TargetLoop,
SCEV::FlagAnyWrap);
return SE->getAddRecExpr(addToCoefficient(AddRec->getStart(),
TargetLoop, Value),
AddRec->getStepRecurrence(*SE),
AddRec->getLoop(),
return SE->getAddRecExpr(AddRec, Value, TargetLoop, SCEV::FlagAnyWrap);
return SE->getAddRecExpr(
addToCoefficient(AddRec->getStart(), TargetLoop, Value),
AddRec->getStepRecurrence(*SE), AddRec->getLoop(),
AddRec->getNoWrapFlags());
}

11
lib/Transforms/Scalar/LoopRerollPass.cpp
View File

@ -215,9 +215,7 @@ protected:
typedef SmallVector<SimpleLoopReduction, 16> SmallReductionVector;
// Add a new possible reduction.
void addSLR(SimpleLoopReduction &SLR) {
PossibleReds.push_back(SLR);
}
void addSLR(SimpleLoopReduction &SLR) { PossibleReds.push_back(SLR); }
// Setup to track possible reductions corresponding to the provided
// rerolling scale. Only reductions with a number of non-PHI instructions
@ -225,7 +223,8 @@ protected:
// are filled in:
// - A set of all possible instructions in eligible reductions.
// - A set of all PHIs in eligible reductions
// - A set of all reduced values (last instructions) in eligible reductions.
// - A set of all reduced values (last instructions) in eligible
// reductions.
void restrictToScale(uint64_t Scale,
SmallInstructionSet &PossibleRedSet,
SmallInstructionSet &PossibleRedPHISet,
@ -1109,8 +1108,8 @@ bool LoopReroll::reroll(Instruction *IV, Loop *L, BasicBlock *Header,
Preheader->getTerminator());
}
Value *Cond = new ICmpInst(BI, CmpInst::ICMP_EQ, NewIV, ICMinus1,
"exitcond");
Value *Cond =
new ICmpInst(BI, CmpInst::ICMP_EQ, NewIV, ICMinus1, "exitcond");
BI->setCondition(Cond);
if (BI->getSuccessor(1) != Header)

5
lib/Transforms/Vectorize/LoopVectorize.cpp
View File

@ -5396,7 +5396,10 @@ LoopVectorizationCostModel::selectVectorizationFactor(bool OptForSize) {
// If the trip count that we found modulo the vectorization factor is not
// zero then we require a tail.
if (VF < 2) {
emitAnalysis(Report() << "cannot optimize for size and vectorize at the same time. Enable vectorization of this loop with '#pragma clang loop vectorize(enable)' when compiling with -Os");
emitAnalysis(Report() << "cannot optimize for size and vectorize at the "
"same time. Enable vectorization of this loop "
"with '#pragma clang loop vectorize(enable)' "
"when compiling with -Os");
DEBUG(dbgs() << "LV: Aborting. A tail loop is required in Os.\n");
return Factor;
}