Cache the TargetLowering info object as a pointer.

[oota-llvm.git] / lib / MC / SubtargetFeature.cpp

diff --git a/lib/MC/SubtargetFeature.cpp b/lib/MC/SubtargetFeature.cpp
index 153757994fe5a835f84c6f33b861d4e034639516..7625abd465fa10277583c32a66046808e14d50e7 100644 (file)
--- a/lib/MC/SubtargetFeature.cpp
+++ b/lib/MC/SubtargetFeature.cpp
@@ -119,14 +119,15 @@ void SubtargetFeatures::AddFeature(const StringRef String,
 }
 
 /// Find KV in array using binary search.
-template<typename T> const T *Find(const StringRef S, const T *A, size_t L) {
+static const SubtargetFeatureKV *Find(StringRef S, const SubtargetFeatureKV *A,
+                                      size_t L) {
   // Make the lower bound element we're looking for
-  T KV;
+  SubtargetFeatureKV KV;
   KV.Key = S.data();
   // Determine the end of the array
-  const T *Hi = A + L;
+  const SubtargetFeatureKV *Hi = A + L;
   // Binary search the array
-  const T *F = std::lower_bound(A, Hi, KV);
+  const SubtargetFeatureKV *F = std::lower_bound(A, Hi, KV);
   // If not found then return NULL
   if (F == Hi || StringRef(F->Key) != S) return NULL;
   // Return the found array item
@@ -336,30 +337,6 @@ uint64_t SubtargetFeatures::getFeatureBits(const StringRef CPU,
   return Bits;
 }
 
-/// Get scheduling itinerary of a CPU.
-const void *SubtargetFeatures::getItinerary(const StringRef CPU,
-                                            const SubtargetInfoKV *Table,
-                                            size_t TableSize) {
-  assert(Table && "missing table");
-#ifndef NDEBUG
-  for (size_t i = 1; i < TableSize; i++) {
-    assert(strcmp(Table[i - 1].Key, Table[i].Key) < 0 && "Table is not sorted");
-  }
-#endif
-
-  // Find entry
-  const SubtargetInfoKV *Entry = Find(CPU, Table, TableSize);
-
-  if (Entry) {
-    return Entry->Value;
-  } else {
-    errs() << "'" << CPU
-           << "' is not a recognized processor for this target"
-           << " (ignoring processor)\n";
-    return NULL;
-  }
-}
-
 /// print - Print feature string.
 ///
 void SubtargetFeatures::print(raw_ostream &OS) const {