Automerge: [NFC][Asan] Make GetTLSFakeStack static

Reviewers: fmayer, thurstond

Reviewed By: fmayer

Pull Request: llvm/llvm-project#163669

Author: vitalybuka

compiler-rt/lib/asan/asan_fake_stack.cpp

@@ -216,10 +216,10 @@ void FakeStack::ForEachFakeFrame(RangeIteratorCallback callback, void* arg) {
 #if (SANITIZER_LINUX && !SANITIZER_ANDROID) || SANITIZER_FUCHSIA
 static THREADLOCAL FakeStack* fake_stack_tls;
 
-FakeStack* GetTLSFakeStack() { return fake_stack_tls; }
+static FakeStack* GetTLSFakeStack() { return fake_stack_tls; }
 void SetTLSFakeStack(FakeStack* fs) { fake_stack_tls = fs; }
 #else
-FakeStack* GetTLSFakeStack() { return 0; }
+static FakeStack* GetTLSFakeStack() { return 0; }
 void SetTLSFakeStack(FakeStack* fs) {}
 #endif  // (SANITIZER_LINUX && !SANITIZER_ANDROID) || SANITIZER_FUCHSIA
 

compiler-rt/lib/asan/asan_fake_stack.h

@@ -195,7 +195,6 @@ class FakeStack {
   void *true_start;
 };
 
-FakeStack *GetTLSFakeStack();
 void SetTLSFakeStack(FakeStack *fs);
 
 }  // namespace __asan