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

and make its comments doxygen comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171688 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Analysis/TargetTransformInfo.h b/include/llvm/Analysis/TargetTransformInfo.h
index a421bf60d4cf42ec057aa542dfc2b8a3ef2954c3..ddf615fe3bac47479bcb59a31bf52a32b866a510 100644 (file)
--- a/include/llvm/Analysis/TargetTransformInfo.h
+++ b/include/llvm/Analysis/TargetTransformInfo.h
@@ -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.

diff --git a/lib/Target/X86/X86TargetTransformInfo.cpp b/lib/Target/X86/X86TargetTransformInfo.cpp
index 8a699afa6a40686ec7915eaf0a84c2735be64cf3..9cc1b180e978b6d1eb2adf5b32e196a1ee6ad752 100644 (file)
--- a/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -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);

diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp
index 6a26bef89c020ae53e6d9c0778caed86586617cf..17d9eb1d7c9fb91e6a35f6910dda608f260837ef 100644 (file)
--- a/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -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;
   }