Importing rustc-1.38.0
diff --git a/src/llvm-project/lldb/source/Utility/Log.cpp b/src/llvm-project/lldb/source/Utility/Log.cpp
index 2e8570b..217b0d2 100644
--- a/src/llvm-project/lldb/source/Utility/Log.cpp
+++ b/src/llvm-project/lldb/source/Utility/Log.cpp
@@ -1,9 +1,8 @@
 //===-- Log.cpp -------------------------------------------------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
@@ -110,9 +109,7 @@
 void Log::PutCString(const char *cstr) { Printf("%s", cstr); }
 void Log::PutString(llvm::StringRef str) { PutCString(str.str().c_str()); }
 
-//----------------------------------------------------------------------
 // Simple variable argument logging with flags.
-//----------------------------------------------------------------------
 void Log::Printf(const char *format, ...) {
   va_list args;
   va_start(args, format);
@@ -120,11 +117,9 @@
   va_end(args);
 }
 
-//----------------------------------------------------------------------
 // All logging eventually boils down to this function call. If we have a
 // callback registered, then we call the logging callback. If we have a valid
 // file handle, we also log to the file.
-//----------------------------------------------------------------------
 void Log::VAPrintf(const char *format, va_list args) {
   llvm::SmallString<64> FinalMessage;
   llvm::raw_svector_ostream Stream(FinalMessage);
@@ -138,9 +133,7 @@
   WriteMessage(FinalMessage.str());
 }
 
-//----------------------------------------------------------------------
 // Printing of errors that are not fatal.
-//----------------------------------------------------------------------
 void Log::Error(const char *format, ...) {
   va_list args;
   va_start(args, format);
@@ -155,9 +148,7 @@
   Printf("error: %s", Content.c_str());
 }
 
-//----------------------------------------------------------------------
 // Printing of warnings that are not fatal only if verbose mode is enabled.
-//----------------------------------------------------------------------
 void Log::Verbose(const char *format, ...) {
   if (!GetVerbose())
     return;
@@ -168,9 +159,7 @@
   va_end(args);
 }
 
-//----------------------------------------------------------------------
 // Printing of warnings that are not fatal.
-//----------------------------------------------------------------------
 void Log::Warning(const char *format, ...) {
   llvm::SmallString<64> Content;
   va_list args;