From a23e6b321ca623b83252f8b1e06a2ad4fc441f89 Mon Sep 17 00:00:00 2001
From: Yang Fan <nullptr.cpp@gmail.com>
Date: Wed, 17 Feb 2021 15:26:07 +0800
Subject: [PATCH] [SampleFDO] Fix MSVC "namespace uses itself" warning (NFC)

MSVC warning:
```
SampleProfileLoaderBaseImpl.h(41): warning C4515: 'llvm': namespace uses itself
```
---
 llvm/include/llvm/Transforms/Utils/SampleProfileLoaderBaseImpl.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/llvm/include/llvm/Transforms/Utils/SampleProfileLoaderBaseImpl.h b/llvm/include/llvm/Transforms/Utils/SampleProfileLoaderBaseImpl.h
index eab9869e14e4..5abec6e3b960 100644
--- a/llvm/include/llvm/Transforms/Utils/SampleProfileLoaderBaseImpl.h
+++ b/llvm/include/llvm/Transforms/Utils/SampleProfileLoaderBaseImpl.h
@@ -38,7 +38,6 @@
 #include "llvm/Transforms/Utils/SampleProfileLoaderBaseUtil.h"
 
 namespace llvm {
-using namespace llvm;
 using namespace sampleprof;
 using namespace sampleprofutil;
 using ProfileCount = Function::ProfileCount;