Use an ArrayRef to simplify repeated calculation of the array end. NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256702 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/MC/MCSubtargetInfo.cpp b/lib/MC/MCSubtargetInfo.cpp
index dc864d3a17f81c4255793eeb0983e4ccd1305a2b..b29d3f483101fb8bfc0e2abc6606a561f8779f42 100644 (file)
--- a/lib/MC/MCSubtargetInfo.cpp
+++ b/lib/MC/MCSubtargetInfo.cpp
@@ -77,17 +77,18 @@ FeatureBitset MCSubtargetInfo::ApplyFeatureFlag(StringRef FS) {
 const MCSchedModel &MCSubtargetInfo::getSchedModelForCPU(StringRef CPU) const {
   assert(ProcSchedModels && "Processor machine model not available!");
 
-  size_t NumProcs = ProcDesc.size();
-  assert(std::is_sorted(ProcSchedModels, ProcSchedModels+NumProcs,
+  ArrayRef<SubtargetInfoKV> SchedModels(ProcSchedModels, ProcDesc.size());
+
+  assert(std::is_sorted(SchedModels.begin(), SchedModels.end(),
                     [](const SubtargetInfoKV &LHS, const SubtargetInfoKV &RHS) {
                       return strcmp(LHS.Key, RHS.Key) < 0;
                     }) &&
          "Processor machine model table is not sorted");
 
   // Find entry
-  const SubtargetInfoKV *Found =
-    std::lower_bound(ProcSchedModels, ProcSchedModels+NumProcs, CPU);
-  if (Found == ProcSchedModels+NumProcs || StringRef(Found->Key) != CPU) {
+  auto Found =
+    std::lower_bound(SchedModels.begin(), SchedModels.end(), CPU);
+  if (Found == SchedModels.end() || StringRef(Found->Key) != CPU) {
     if (CPU != "help") // Don't error if the user asked for help.
       errs() << "'" << CPU
              << "' is not a recognized processor for this target"