[compiler-rt] [compiler-rt][sanitizer-common] adding C23 memset_explicit interception. (PR #154428)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-aarch64-sve-vla-2stage` running on `linaro-g3-01` while building `compiler-rt` at step 12 "ninja check 2".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/41/builds/8770

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 12 (ninja check 2) failure: stage 2 checked (failure)
******************** TEST 'AddressSanitizer-aarch64-linux :: TestCases/Linux/interception_malloc_test.cpp' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
/home/tcwg-buildbot/worker/clang-aarch64-sve-vla-2stage/stage2/./bin/clang  --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only   -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta   -O0 /home/tcwg-buildbot/worker/clang-aarch64-sve-vla-2stage/llvm/compiler-rt/test/asan/TestCases/Linux/interception_malloc_test.cpp -o /home/tcwg-buildbot/worker/clang-aarch64-sve-vla-2stage/stage2/runtimes/runtimes-bins/compiler-rt/test/asan/AARCH64LinuxConfig/TestCases/Linux/Output/interception_malloc_test.cpp.tmp && not  /home/tcwg-buildbot/worker/clang-aarch64-sve-vla-2stage/stage2/runtimes/runtimes-bins/compiler-rt/test/asan/AARCH64LinuxConfig/TestCases/Linux/Output/interception_malloc_test.cpp.tmp 2>&1 | FileCheck /home/tcwg-buildbot/worker/clang-aarch64-sve-vla-2stage/llvm/compiler-rt/test/asan/TestCases/Linux/interception_malloc_test.cpp # RUN: at line 3
+ /home/tcwg-buildbot/worker/clang-aarch64-sve-vla-2stage/stage2/./bin/clang --driver-mode=g++ -fsanitize=address -mno-omit-leaf-frame-pointer -fno-omit-frame-pointer -fno-optimize-sibling-calls -gline-tables-only -Wthread-safety -Wthread-safety-reference -Wthread-safety-beta -O0 /home/tcwg-buildbot/worker/clang-aarch64-sve-vla-2stage/llvm/compiler-rt/test/asan/TestCases/Linux/interception_malloc_test.cpp -o /home/tcwg-buildbot/worker/clang-aarch64-sve-vla-2stage/stage2/runtimes/runtimes-bins/compiler-rt/test/asan/AARCH64LinuxConfig/TestCases/Linux/Output/interception_malloc_test.cpp.tmp
+ not /home/tcwg-buildbot/worker/clang-aarch64-sve-vla-2stage/stage2/runtimes/runtimes-bins/compiler-rt/test/asan/AARCH64LinuxConfig/TestCases/Linux/Output/interception_malloc_test.cpp.tmp
+ FileCheck /home/tcwg-buildbot/worker/clang-aarch64-sve-vla-2stage/llvm/compiler-rt/test/asan/TestCases/Linux/interception_malloc_test.cpp
/home/tcwg-buildbot/worker/clang-aarch64-sve-vla-2stage/llvm/compiler-rt/test/asan/TestCases/Linux/interception_malloc_test.cpp:21:12: error: CHECK: expected string not found in input
 // CHECK: malloc call
           ^
<stdin>:1:1: note: scanning from here
error: Segmentation fault
^
<stdin>:1:14: note: possible intended match here
error: Segmentation fault
             ^

Input file: <stdin>
Check file: /home/tcwg-buildbot/worker/clang-aarch64-sve-vla-2stage/llvm/compiler-rt/test/asan/TestCases/Linux/interception_malloc_test.cpp

-dump-input=help explains the following input dump.

Input was:
<<<<<<
            1: error: Segmentation fault 
check:21'0     X~~~~~~~~~~~~~~~~~~~~~~~~~ error: no match found
check:21'1                  ?             possible intended match
>>>>>>

--

********************


```

</details>

https://github.com/llvm/llvm-project/pull/154428