[llmv] manual fixups to Analysis unit test for Windows DLL build

Author: andrurogerz

llvm/unittests/Analysis/MemoryProfileInfoTest.cpp

@@ -14,6 +14,7 @@
 #include "llvm/IR/Module.h"
 #include "llvm/IR/ModuleSummaryIndex.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/Support/SourceMgr.h"
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
@@ -23,7 +24,7 @@
 using namespace llvm;
 using namespace llvm::memprof;
 
-extern cl::opt<bool> MemProfKeepAllNotColdContexts;
+LLVM_ABI extern cl::opt<bool> MemProfKeepAllNotColdContexts;
 
 namespace {