[compiler-rt] [sanitizer_common] Implement address sanitizer on AIX: process memory mapping (PR #138537)

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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp,h -- compiler-rt/lib/sanitizer_common/sanitizer_aix.h compiler-rt/lib/sanitizer_common/sanitizer_procmaps_aix.cpp compiler-rt/lib/sanitizer_common/sanitizer_procmaps.h
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View the diff from clang-format here.
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``````````diff
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_procmaps.h b/compiler-rt/lib/sanitizer_common/sanitizer_procmaps.h
index c04e275f5..9cc10e9ed 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_procmaps.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_procmaps.h
@@ -19,12 +19,12 @@
     SANITIZER_APPLE || SANITIZER_SOLARIS || SANITIZER_HAIKU ||  \
     SANITIZER_FUCHSIA || SANITIZER_AIX
 
-#include "sanitizer_common.h"
-#include "sanitizer_internal_defs.h"
-#include "sanitizer_fuchsia.h"
-#include "sanitizer_linux.h"
-#include "sanitizer_mac.h"
-#include "sanitizer_mutex.h"
+#  include "sanitizer_common.h"
+#  include "sanitizer_internal_defs.h"
+#  include "sanitizer_fuchsia.h"
+#  include "sanitizer_linux.h"
+#  include "sanitizer_mac.h"
+#  include "sanitizer_mutex.h"
 
 namespace __sanitizer {
 
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_procmaps_aix.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_procmaps_aix.cpp
index d156a9ebe..c291f6a60 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_procmaps_aix.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_procmaps_aix.cpp
@@ -104,8 +104,9 @@ bool MemoryMappingLayout::Next(MemoryMappedSegment *segment) {
     uptr len;
     constexpr unsigned BUFFER_SIZE = 128;
     char objPath[BUFFER_SIZE] = {};
-    // Use path /proc/<pid>/object/<object_id> 
-    // TODO: Pass a separate path from mapIter->pr_pathoff to display to the user.
+    // Use path /proc/<pid>/object/<object_id>
+    // TODO: Pass a separate path from mapIter->pr_pathoff to display to the
+    // user.
     // TODO: Append the archive member name if it exists.
     internal_snprintf(objPath, BUFFER_SIZE, "/proc/%d/object/%s",
                       internal_getpid(), mapIter->pr_mapname);

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https://github.com/llvm/llvm-project/pull/138537