Use llvm::lower_bound. NFC

This reapplies rL358161. That commit inadvertently reverted an exegesis file to an old version.

llvm-svn: 358246

8 files changed, 25 insertions, 31 deletions

diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h
index 86add501508..c083ecc6514 100644
--- a/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h
+++ b/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h
@@ -462,9 +462,8 @@ public:
   DWARFDie getDIEForOffset(uint32_t Offset) {
     extractDIEsIfNeeded(false);
     assert(!DieArray.empty());
-    auto it = std::lower_bound(
-        DieArray.begin(), DieArray.end(), Offset,
-        [](const DWARFDebugInfoEntry &LHS, uint32_t Offset) {
+    auto it = llvm::lower_bound(
+        DieArray, Offset, [](const DWARFDebugInfoEntry &LHS, uint32_t Offset) {
           return LHS.getOffset() < Offset;
         });
     if (it != DieArray.end() && it->getOffset() == Offset)
diff --git a/llvm/lib/Analysis/TargetLibraryInfo.cpp b/llvm/lib/Analysis/TargetLibraryInfo.cpp
index d8b2af2f98b..10bb4ab17ca 100644
--- a/llvm/lib/Analysis/TargetLibraryInfo.cpp
+++ b/llvm/lib/Analysis/TargetLibraryInfo.cpp
@@ -1497,9 +1497,8 @@ bool TargetLibraryInfoImpl::isFunctionVectorizable(StringRef funcName) const {
   if (funcName.empty())
     return false;
 
-  std::vector<VecDesc>::const_iterator I = std::lower_bound(
-      VectorDescs.begin(), VectorDescs.end(), funcName,
-      compareWithScalarFnName);
+  std::vector<VecDesc>::const_iterator I =
+      llvm::lower_bound(VectorDescs, funcName, compareWithScalarFnName);
   return I != VectorDescs.end() && StringRef(I->ScalarFnName) == funcName;
 }
 
@@ -1508,8 +1507,8 @@ StringRef TargetLibraryInfoImpl::getVectorizedFunction(StringRef F,
   F = sanitizeFunctionName(F);
   if (F.empty())
     return F;
-  std::vector<VecDesc>::const_iterator I = std::lower_bound(
-      VectorDescs.begin(), VectorDescs.end(), F, compareWithScalarFnName);
+  std::vector<VecDesc>::const_iterator I =
+      llvm::lower_bound(VectorDescs, F, compareWithScalarFnName);
   while (I != VectorDescs.end() && StringRef(I->ScalarFnName) == F) {
     if (I->VectorizationFactor == VF)
       return I->VectorFnName;
@@ -1524,8 +1523,8 @@ StringRef TargetLibraryInfoImpl::getScalarizedFunction(StringRef F,
   if (F.empty())
     return F;
 
-  std::vector<VecDesc>::const_iterator I = std::lower_bound(
-      ScalarDescs.begin(), ScalarDescs.end(), F, compareWithVectorFnName);
+  std::vector<VecDesc>::const_iterator I =
+      llvm::lower_bound(ScalarDescs, F, compareWithVectorFnName);
   if (I == VectorDescs.end() || StringRef(I->VectorFnName) != F)
     return StringRef();
   VF = I->VectorizationFactor;
diff --git a/llvm/lib/Bitcode/Reader/ValueList.cpp b/llvm/lib/Bitcode/Reader/ValueList.cpp
index 4b482de640c..6cf1f4c1dd9 100644
--- a/llvm/lib/Bitcode/Reader/ValueList.cpp
+++ b/llvm/lib/Bitcode/Reader/ValueList.cpp
@@ -180,8 +180,8 @@ void BitcodeReaderValueList::resolveConstantForwardRefs() {
           NewOp = RealVal;
         } else {
           // Otherwise, look up the placeholder in ResolveConstants.
-          ResolveConstantsTy::iterator It = std::lower_bound(
-              ResolveConstants.begin(), ResolveConstants.end(),
+          ResolveConstantsTy::iterator It = llvm::lower_bound(
+              ResolveConstants,
               std::pair<Constant *, unsigned>(cast<Constant>(*I), 0));
           assert(It != ResolveConstants.end() && It->first == *I);
           NewOp = operator[](It->second);
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
index dc7ba937acb..290d592339f 100644
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -535,8 +535,7 @@ bool IRTranslator::translateExtractValue(const User &U,
   uint64_t Offset = getOffsetFromIndices(U, *DL);
   ArrayRef<unsigned> SrcRegs = getOrCreateVRegs(*Src);
   ArrayRef<uint64_t> Offsets = *VMap.getOffsets(*Src);
-  unsigned Idx = std::lower_bound(Offsets.begin(), Offsets.end(), Offset) -
-                 Offsets.begin();
+  unsigned Idx = llvm::lower_bound(Offsets, Offset) - Offsets.begin();
   auto &DstRegs = allocateVRegs(U);
 
   for (unsigned i = 0; i < DstRegs.size(); ++i)
diff --git a/llvm/lib/CodeGen/RegAllocGreedy.cpp b/llvm/lib/CodeGen/RegAllocGreedy.cpp
index 761d09edef4..defc30b2c8c 100644
--- a/llvm/lib/CodeGen/RegAllocGreedy.cpp
+++ b/llvm/lib/CodeGen/RegAllocGreedy.cpp
@@ -2262,8 +2262,8 @@ unsigned RAGreedy::tryLocalSplit(LiveInterval &VirtReg, AllocationOrder &Order,
     ArrayRef<SlotIndex> RMS = LIS->getRegMaskSlotsInBlock(BI.MBB->getNumber());
     LLVM_DEBUG(dbgs() << RMS.size() << " regmasks in block:");
     // Constrain to VirtReg's live range.
-    unsigned ri = std::lower_bound(RMS.begin(), RMS.end(),
-                                   Uses.front().getRegSlot()) - RMS.begin();
+    unsigned ri =
+        llvm::lower_bound(RMS, Uses.front().getRegSlot()) - RMS.begin();
     unsigned re = RMS.size();
     for (unsigned i = 0; i != NumGaps && ri != re; ++i) {
       // Look for Uses[i] <= RMS <= Uses[i+1].
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
index 6bac12f765d..7c80b3bb3e9 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
@@ -57,8 +57,8 @@ void DWARFDebugLoc::LocationList::dump(raw_ostream &OS, bool IsLittleEndian,
 
 DWARFDebugLoc::LocationList const *
 DWARFDebugLoc::getLocationListAtOffset(uint64_t Offset) const {
-  auto It = std::lower_bound(
-      Locations.begin(), Locations.end(), Offset,
+  auto It = llvm::lower_bound(
+      Locations, Offset,
       [](const LocationList &L, uint64_t Offset) { return L.Offset < Offset; });
   if (It != Locations.end() && It->Offset == Offset)
     return &(*It);
@@ -213,8 +213,8 @@ void DWARFDebugLoclists::parse(DataExtractor data, unsigned Version) {
 
 DWARFDebugLoclists::LocationList const *
 DWARFDebugLoclists::getLocationListAtOffset(uint64_t Offset) const {
-  auto It = std::lower_bound(
-      Locations.begin(), Locations.end(), Offset,
+  auto It = llvm::lower_bound(
+      Locations, Offset,
       [](const LocationList &L, uint64_t Offset) { return L.Offset < Offset; });
   if (It != Locations.end() && It->Offset == Offset)
     return &(*It);
diff --git a/llvm/lib/Transforms/Utils/LowerSwitch.cpp b/llvm/lib/Transforms/Utils/LowerSwitch.cpp
index 3c973e7c142..680b5d31a42 100644
--- a/llvm/lib/Transforms/Utils/LowerSwitch.cpp
+++ b/llvm/lib/Transforms/Utils/LowerSwitch.cpp
@@ -62,9 +62,8 @@ static bool IsInRanges(const IntRange &R,
   // Find the first range whose High field is >= R.High,
   // then check if the Low field is <= R.Low. If so, we
   // have a Range that covers R.
-  auto I = std::lower_bound(
-      Ranges.begin(), Ranges.end(), R,
-      [](const IntRange &A, const IntRange &B) { return A.High < B.High; });
+  auto I = llvm::lower_bound(
+      Ranges, R, [](IntRange A, IntRange B) { return A.High < B.High; });
   return I != Ranges.end() && I->Low <= R.Low;
 }
 
diff --git a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
index 5748b06a76b..b0fb427c40e 100644
--- a/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
+++ b/llvm/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
@@ -487,11 +487,10 @@ static bool promoteSingleBlockAlloca(AllocaInst *AI, const AllocaInfo &Info,
     unsigned LoadIdx = LBI.getInstructionIndex(LI);
 
     // Find the nearest store that has a lower index than this load.
-    StoresByIndexTy::iterator I =
-        std::lower_bound(StoresByIndex.begin(), StoresByIndex.end(),
-                         std::make_pair(LoadIdx,
-                                        static_cast<StoreInst *>(nullptr)),
-                         less_first());
+    StoresByIndexTy::iterator I = llvm::lower_bound(
+        StoresByIndex,
+        std::make_pair(LoadIdx, static_cast<StoreInst *>(nullptr)),
+        less_first());
     if (I == StoresByIndex.begin()) {
       if (StoresByIndex.empty())
         // If there are no stores, the load takes the undef value.
@@ -758,9 +757,8 @@ void PromoteMem2Reg::run() {
     // them from the Preds list.
     for (unsigned i = 0, e = SomePHI->getNumIncomingValues(); i != e; ++i) {
       // Do a log(n) search of the Preds list for the entry we want.
-      SmallVectorImpl<BasicBlock *>::iterator EntIt = std::lower_bound(
-          Preds.begin(), Preds.end(), SomePHI->getIncomingBlock(i),
-          CompareBBNumbers);
+      SmallVectorImpl<BasicBlock *>::iterator EntIt = llvm::lower_bound(
+          Preds, SomePHI->getIncomingBlock(i), CompareBBNumbers);
       assert(EntIt != Preds.end() && *EntIt == SomePHI->getIncomingBlock(i) &&
              "PHI node has entry for a block which is not a predecessor!");