Replace some explicit compare loops with std::equal.

No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160501 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index cfe71708fe042fd798bc237bb5e3b0d86ce03e54..b971b696a3bec1e8f601b90cc3ba47b5583e4fad 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -4681,13 +4681,7 @@ SDVTList SelectionDAG::getVTList(const EVT *VTs, unsigned NumVTs) {
     if (I->NumVTs != NumVTs || VTs[0] != I->VTs[0] || VTs[1] != I->VTs[1])
       continue;
 
-    bool NoMatch = false;
-    for (unsigned i = 2; i != NumVTs; ++i)
-      if (VTs[i] != I->VTs[i]) {
-        NoMatch = true;
-        break;
-      }
-    if (!NoMatch)
+    if (std::equal(&VTs[2], &VTs[NumVTs], &I->VTs[2]))
       return *I;
   }
 

diff --git a/lib/Transforms/IPO/ArgumentPromotion.cpp b/lib/Transforms/IPO/ArgumentPromotion.cpp
index 95a3b3d7c814079a6872200b2864d02d02ac5133..b94dd69deb75d60471545e19b9b745010fb7fb1d 100644 (file)
--- 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());
 }