Revert "Use llvm::lower_bound. NFC"

This reverts commit rL358161.

This patch have broken the test:
llvm/test/tools/llvm-exegesis/X86/uops-CMOV16rm-noreg.s

llvm-svn: 358199

1 files changed, 7 insertions, 6 deletions

diff --git a/llvm/lib/Analysis/TargetLibraryInfo.cpp b/llvm/lib/Analysis/TargetLibraryInfo.cpp
index 10bb4ab17ca..d8b2af2f98b 100644
--- a/llvm/lib/Analysis/TargetLibraryInfo.cpp
+++ b/llvm/lib/Analysis/TargetLibraryInfo.cpp
@@ -1497,8 +1497,9 @@ bool TargetLibraryInfoImpl::isFunctionVectorizable(StringRef funcName) const {
   if (funcName.empty())
     return false;
 
-  std::vector<VecDesc>::const_iterator I =
-      llvm::lower_bound(VectorDescs, funcName, compareWithScalarFnName);
+  std::vector<VecDesc>::const_iterator I = std::lower_bound(
+      VectorDescs.begin(), VectorDescs.end(), funcName,
+      compareWithScalarFnName);
   return I != VectorDescs.end() && StringRef(I->ScalarFnName) == funcName;
 }
 
@@ -1507,8 +1508,8 @@ StringRef TargetLibraryInfoImpl::getVectorizedFunction(StringRef F,
   F = sanitizeFunctionName(F);
   if (F.empty())
     return F;
-  std::vector<VecDesc>::const_iterator I =
-      llvm::lower_bound(VectorDescs, F, compareWithScalarFnName);
+  std::vector<VecDesc>::const_iterator I = std::lower_bound(
+      VectorDescs.begin(), VectorDescs.end(), F, compareWithScalarFnName);
   while (I != VectorDescs.end() && StringRef(I->ScalarFnName) == F) {
     if (I->VectorizationFactor == VF)
       return I->VectorFnName;
@@ -1523,8 +1524,8 @@ StringRef TargetLibraryInfoImpl::getScalarizedFunction(StringRef F,
   if (F.empty())
     return F;
 
-  std::vector<VecDesc>::const_iterator I =
-      llvm::lower_bound(ScalarDescs, F, compareWithVectorFnName);
+  std::vector<VecDesc>::const_iterator I = std::lower_bound(
+      ScalarDescs.begin(), ScalarDescs.end(), F, compareWithVectorFnName);
   if (I == VectorDescs.end() || StringRef(I->VectorFnName) != F)
     return StringRef();
   VF = I->VectorizationFactor;