[compiler-rt] [compiler-rt][ctx_instr] Add `ctx_profile` component (PR #89304)

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``````````bash
git-clang-format --diff e772a268ef75332b72dd9b9ca0341a6af8b0db72 77c8ad298a7e3815714cf8a19a22bdd04aca62d4 -- compiler-rt/lib/ctx_profile/CtxInstrProfiling.cpp compiler-rt/lib/ctx_profile/CtxInstrProfiling.h compiler-rt/lib/ctx_profile/tests/CtxInstrProfilingTest.cpp compiler-rt/lib/ctx_profile/tests/driver.cpp
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View the diff from clang-format here.
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diff --git a/compiler-rt/lib/ctx_profile/CtxInstrProfiling.h b/compiler-rt/lib/ctx_profile/CtxInstrProfiling.h
index 0ad4ef80cd..c1789c32a6 100644
--- a/compiler-rt/lib/ctx_profile/CtxInstrProfiling.h
+++ b/compiler-rt/lib/ctx_profile/CtxInstrProfiling.h
@@ -22,7 +22,7 @@ public:
   // to, assumed to be the last in the Arena list. We only need to support
   // appending to the arena list.
   static Arena *allocateNewArena(size_t Size, Arena *Prev = nullptr);
-  static void freeArenaList(Arena*& A);
+  static void freeArenaList(Arena *&A);
 
   uint64_t size() const { return Size; }
 
@@ -51,5 +51,5 @@ private:
   const uint64_t Size;
 };
 
-}
+} // namespace __ctx_profile
 #endif // CTX_PROFILE_CTXINSTRPROFILING_H_
diff --git a/compiler-rt/lib/ctx_profile/tests/CtxInstrProfilingTest.cpp b/compiler-rt/lib/ctx_profile/tests/CtxInstrProfilingTest.cpp
index 1e7ddfadd8..44f37d2576 100644
--- a/compiler-rt/lib/ctx_profile/tests/CtxInstrProfilingTest.cpp
+++ b/compiler-rt/lib/ctx_profile/tests/CtxInstrProfilingTest.cpp
@@ -4,11 +4,11 @@
 using namespace __ctx_profile;
 
 TEST(ArenaTest, Basic) {
-  Arena * A = Arena::allocateNewArena(1024);
+  Arena *A = Arena::allocateNewArena(1024);
   EXPECT_EQ(A->size(), 1024U);
   EXPECT_EQ(A->next(), nullptr);
 
-  auto *M1 = A->tryBumpAllocate(1020); 
+  auto *M1 = A->tryBumpAllocate(1020);
   EXPECT_NE(M1, nullptr);
   auto *M2 = A->tryBumpAllocate(4);
   EXPECT_NE(M2, nullptr);

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https://github.com/llvm/llvm-project/pull/89304