Revert CostTable algorithm, will re-write

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172992 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 45 deletions

diff --git a/lib/Analysis/TargetTransformInfo.cpp b/lib/Analysis/TargetTransformInfo.cpp
index 4873a7f923..3ef74eb2d6 100644
--- a/lib/Analysis/TargetTransformInfo.cpp
+++ b/lib/Analysis/TargetTransformInfo.cpp
@@ -286,48 +286,3 @@ char NoTTI::ID = 0;
 ImmutablePass *llvm::createNoTargetTransformInfoPass() {
   return new NoTTI();
 }
-
-//======================================= COST TABLES ==
-
-CostTable::CostTable(const CostTableEntry *table,
-                     const size_t size,
-                     unsigned numTypes)
-  : table(table), size(size), numTypes(numTypes) {
-  assert(table && "missing cost table");
-  assert(size > 0 && "empty cost table");
-}
-
-unsigned CostTable::_findCost(int ISD, MVT *Types) const {
-  for (unsigned i = 0; i < size; ++i) {
-    if (table[i].ISD != ISD)
-      continue;
-    bool found = true;
-    for (unsigned t=0; t<numTypes; t++) {
-      if (table[i].Types[t] != Types[t]) {
-        found = false;
-        break;
-      }
-    }
-    if (found)
-      return table[i].Cost;
-  }
-  return COST_NOT_FOUND;
-}
-
-UnaryCostTable::UnaryCostTable(const CostTableEntry *table,
-                               const size_t size)
-  : CostTable(table, size, 1) { }
-
-unsigned UnaryCostTable::findCost(int ISD, MVT Type) const {
-  MVT tys[1] = { Type };
-  return _findCost(ISD, tys);
-}
-
-BinaryCostTable::BinaryCostTable(const CostTableEntry *table,
-                                 const size_t size)
-  : CostTable(table, size, 2) { }
-
-unsigned BinaryCostTable::findCost(int ISD, MVT Type, MVT SrcType) const {
-  MVT tys[2] = { Type, SrcType };
-  return _findCost(ISD, tys);
-}