Vendor import of llvm trunk r161861:

http://llvm.org/svn/llvm-project/llvm/trunk@161861

1 files changed, 4 insertions, 10 deletions

diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp
index e160f63..b94dd69 100644
--- a/lib/Transforms/IPO/ArgumentPromotion.cpp
+++ b/lib/Transforms/IPO/ArgumentPromotion.cpp
@@ -245,10 +245,7 @@ static bool IsPrefix(const ArgPromotion::IndicesVector &Prefix,
                      const ArgPromotion::IndicesVector &Longer) {
   if (Prefix.size() > Longer.size())
     return false;
-  for (unsigned i = 0, e = Prefix.size(); i != e; ++i)
-    if (Prefix[i] != Longer[i])
-      return false;
-  return true;
+  return std::equal(Prefix.begin(), Prefix.end(), Longer.begin());
 }
 
 
@@ -616,8 +613,7 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
   
   // Recompute the parameter attributes list based on the new arguments for
   // the function.
-  NF->setAttributes(AttrListPtr::get(AttributesVec.begin(),
-                                     AttributesVec.end()));
+  NF->setAttributes(AttrListPtr::get(AttributesVec));
   AttributesVec.clear();
 
   F->getParent()->getFunctionList().insert(F, NF);
@@ -734,13 +730,11 @@ CallGraphNode *ArgPromotion::DoPromotion(Function *F,
       New = InvokeInst::Create(NF, II->getNormalDest(), II->getUnwindDest(),
                                Args, "", Call);
       cast<InvokeInst>(New)->setCallingConv(CS.getCallingConv());
-      cast<InvokeInst>(New)->setAttributes(AttrListPtr::get(AttributesVec.begin(),
-                                                          AttributesVec.end()));
+      cast<InvokeInst>(New)->setAttributes(AttrListPtr::get(AttributesVec));
     } else {
       New = CallInst::Create(NF, Args, "", Call);
       cast<CallInst>(New)->setCallingConv(CS.getCallingConv());
-      cast<CallInst>(New)->setAttributes(AttrListPtr::get(AttributesVec.begin(),
-                                                        AttributesVec.end()));
+      cast<CallInst>(New)->setAttributes(AttrListPtr::get(AttributesVec));
       if (cast<CallInst>(Call)->isTailCall())
         cast<CallInst>(New)->setTailCall();
     }