APInt: Further simplify APInt::EqualSlowCase as suggested by Duncan

llvm-svn: 260910

diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp
index af95aad..86fde19 100644 (file)
--- a/llvm/lib/Support/APInt.cpp
+++ b/llvm/lib/Support/APInt.cpp
@@ -490,10 +490,7 @@ APInt APInt::operator-(const APInt& RHS) const {
 }
 
 bool APInt::EqualSlowCase(const APInt& RHS) const {
-  for (unsigned I = 0, NumWords = getNumWords(); I < NumWords; ++I)
-    if (pVal[I] != RHS.pVal[I])
-      return false;
-  return true;
+  return std::equal(pVal, pVal + getNumWords(), RHS.pVal);
 }
 
 bool APInt::EqualSlowCase(uint64_t Val) const {