Use std::begin/end and std::is_sorted to simplify some code. NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250614 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/MC/MCSubtargetInfo.cpp b/lib/MC/MCSubtargetInfo.cpp
index 9210cf544b16acaa1ff08a759da8eba40f5828fc..f3fff72c3c9079f40ab9f48bf919cf73412132c1 100644 (file)
--- a/lib/MC/MCSubtargetInfo.cpp
+++ b/lib/MC/MCSubtargetInfo.cpp
@@ -77,13 +77,12 @@ FeatureBitset MCSubtargetInfo::ApplyFeatureFlag(StringRef FS) {
 const MCSchedModel &MCSubtargetInfo::getSchedModelForCPU(StringRef CPU) const {
   assert(ProcSchedModels && "Processor machine model not available!");
 
 const MCSchedModel &MCSubtargetInfo::getSchedModelForCPU(StringRef CPU) const {
   assert(ProcSchedModels && "Processor machine model not available!");
 

-  unsigned NumProcs = ProcDesc.size();
-#ifndef NDEBUG
-  for (size_t i = 1; i < NumProcs; i++) {
-    assert(strcmp(ProcSchedModels[i - 1].Key, ProcSchedModels[i].Key) < 0 &&
-           "Processor machine model table is not sorted");
-  }
-#endif
+  size_t NumProcs = ProcDesc.size();
+  assert(std::is_sorted(ProcSchedModels, ProcSchedModels+NumProcs,
+                    [](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 =
 
   // Find entry
   const SubtargetInfoKV *Found =

diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
index f090e5abd959092be314ce755404e4d17407aa89..745fd3fcdf1ddfebd808c1051cf325aed00d401c 100644 (file)
--- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp
+++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
@@ -330,22 +330,19 @@ static const NEONLdStTableEntry NEONLdStTable[] = {
 /// LookupNEONLdSt - Search the NEONLdStTable for information about a NEON
 /// load or store pseudo instruction.
 static const NEONLdStTableEntry *LookupNEONLdSt(unsigned Opcode) {
 /// LookupNEONLdSt - Search the NEONLdStTable for information about a NEON
 /// load or store pseudo instruction.
 static const NEONLdStTableEntry *LookupNEONLdSt(unsigned Opcode) {

-  const unsigned NumEntries = array_lengthof(NEONLdStTable);
-

 #ifndef NDEBUG
   // Make sure the table is sorted.
   static bool TableChecked = false;
   if (!TableChecked) {
 #ifndef NDEBUG
   // Make sure the table is sorted.
   static bool TableChecked = false;
   if (!TableChecked) {

-    for (unsigned i = 0; i != NumEntries-1; ++i)
-      assert(NEONLdStTable[i] < NEONLdStTable[i+1] &&
-             "NEONLdStTable is not sorted!");
+    assert(std::is_sorted(std::begin(NEONLdStTable), std::end(NEONLdStTable)) &&
+           "NEONLdStTable is not sorted!");

     TableChecked = true;
   }
 #endif
 
     TableChecked = true;
   }
 #endif
 

-  const NEONLdStTableEntry *I =
-    std::lower_bound(NEONLdStTable, NEONLdStTable + NumEntries, Opcode);
-  if (I != NEONLdStTable + NumEntries && I->PseudoOpc == Opcode)
+  const auto I = std::lower_bound(std::begin(NEONLdStTable),
+                                  std::end(NEONLdStTable), Opcode);
+  if (I != std::end(NEONLdStTable) && I->PseudoOpc == Opcode)

     return I;
   return nullptr;
 }
     return I;
   return nullptr;
 }