[compiler-rt] [sanitizer_common][asan] Implement address sanitizer on AIX: interceptors (5/6) (PR #131870)

[Vitaly Buka via llvm-commits]

================
@@ -22,6 +22,14 @@
 
 using namespace __asan;
 
+// AIX does not intercept memcpy, so we have to use internal_memcpy.
+#if !SANITIZER_AIX
+#  define ASAN_MEMCPY_RETURN(to, from, size) return REAL(memcpy)(to, from, size)
----------------
vitalybuka wrote:

`#define ASAN_MEMCPY_RETURN(to, from, size) REAL(memcpy)(to, from, size)`

to keep return at use site

https://github.com/llvm/llvm-project/pull/131870