Replace loops with SmallVector::append.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113185 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Serialization/ASTReader.cpp

@@ -3545,8 +3545,7 @@ ASTReader::SetGloballyVisibleDecls(IdentifierInfo *II,
     PendingIdentifierInfos.push_back(PendingIdentifierInfo());
     PendingIdentifierInfo &PII = PendingIdentifierInfos.back();
     PII.II = II;
-    for (unsigned I = 0, N = DeclIDs.size(); I != N; ++I)
-      PII.DeclIDs.push_back(DeclIDs[I]);
+    PII.DeclIDs.append(DeclIDs.begin(), DeclIDs.end());
     return;
   }
 

lib/Serialization/ASTWriter.cpp

@@ -2690,10 +2690,8 @@ void ASTWriter::AddSourceRange(SourceRange Range, RecordData &Record) {
 
 void ASTWriter::AddAPInt(const llvm::APInt &Value, RecordData &Record) {
   Record.push_back(Value.getBitWidth());
-  unsigned N = Value.getNumWords();
-  const uint64_t* Words = Value.getRawData();
-  for (unsigned I = 0; I != N; ++I)
-    Record.push_back(Words[I]);
+  const uint64_t *Words = Value.getRawData();
+  Record.append(Words, Words + Value.getNumWords());
 }
 
 void ASTWriter::AddAPSInt(const llvm::APSInt &Value, RecordData &Record) {