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Fix the enumerator names for ShuffleKind to match tho coding standards,

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and make its comments doxygen comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171688 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2013-01-07 03:20:02 +00:00
parent d1b8ef97c4
commit bb00800ff4
3 changed files with 8 additions and 7 deletions
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9
include/llvm/Analysis/TargetTransformInfo.h
View File

@ -135,11 +135,12 @@ public:
/// \name Vector Target Information
/// @{
/// \brief The various kinds of shuffle patterns for vector queries.
enum ShuffleKind {
Broadcast, // Broadcast element 0 to all other elements.
Reverse, // Reverse the order of the vector.
InsertSubvector, // InsertSubvector. Index indicates start offset.
ExtractSubvector // ExtractSubvector Index indicates start offset.
SK_Broadcast, ///< Broadcast element 0 to all other elements.
SK_Reverse, ///< Reverse the order of the vector.
SK_InsertSubvector, ///< InsertSubvector. Index indicates start offset.
SK_ExtractSubvector ///< ExtractSubvector Index indicates start offset.
};
/// \return The number of scalar or vector registers that the target has.

2
lib/Target/X86/X86TargetTransformInfo.cpp
View File

@ -204,7 +204,7 @@ unsigned X86TTI::getArithmeticInstrCost(unsigned Opcode, Type *Ty) const {
unsigned X86TTI::getShuffleCost(ShuffleKind Kind, Type *Tp, int Index,
Type *SubTp) const {
// We only estimate the cost of reverse shuffles.
if (Kind != Reverse)
if (Kind != SK_Reverse)
return TargetTransformInfo::getShuffleCost(Kind, Tp, Index, SubTp);
std::pair<unsigned, MVT> LT = TLI->getTypeLegalizationCost(Tp);

4
lib/Transforms/Vectorize/LoopVectorize.cpp
View File

@ -2437,7 +2437,7 @@ LoopVectorizationCostModel::getInstructionCost(Instruction *I, unsigned VF) {
SI->getAlignment(),
SI->getPointerAddressSpace());
if (Reverse)
Cost += TTI->getShuffleCost(TargetTransformInfo::Reverse,
Cost += TTI->getShuffleCost(TargetTransformInfo::SK_Reverse,
VectorTy, 0);
return Cost;
}
@ -2479,7 +2479,7 @@ LoopVectorizationCostModel::getInstructionCost(Instruction *I, unsigned VF) {
LI->getAlignment(),
LI->getPointerAddressSpace());
if (Reverse)
Cost += TTI->getShuffleCost(TargetTransformInfo::Reverse,
Cost += TTI->getShuffleCost(TargetTransformInfo::SK_Reverse,
VectorTy, 0);
return Cost;
}