[compiler-rt] [asan] Add config for AArch64 Linux with 39-bit VA. (PR #170929)

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git-clang-format --diff origin/main HEAD --extensions h -- compiler-rt/lib/asan/asan_allocator.h --diff_from_common_commit
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``````````diff
diff --git a/compiler-rt/lib/asan/asan_allocator.h b/compiler-rt/lib/asan/asan_allocator.h
index e2ec87769..779813724 100644
--- a/compiler-rt/lib/asan/asan_allocator.h
+++ b/compiler-rt/lib/asan/asan_allocator.h
@@ -200,7 +200,8 @@ const uptr kAllocatorSpace = ~(uptr)0;
 #    if defined(__powerpc64__)
 const uptr kAllocatorSize  =  0x20000000000ULL;  // 2T.
 typedef DefaultSizeClassMap SizeClassMap;
-#    elif defined(__aarch64__) && (SANITIZER_ANDROID || defined(SANITIZER_AARCH64_39BIT_VA))
+#    elif defined(__aarch64__) && \
+        (SANITIZER_ANDROID || defined(SANITIZER_AARCH64_39BIT_VA))
 // Android needs to support 39, 42 and 48 bit VMA.
 const uptr kAllocatorSize  =  0x2000000000ULL;  // 128G.
 typedef VeryCompactSizeClassMap SizeClassMap;

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https://github.com/llvm/llvm-project/pull/170929