[compiler-rt] [compiler-rt][rtsan] intercept setbuf, setvbuf, setlinebuf and setbuffer (PR #121616)

[LLVM Continuous Integration via llvm-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `openmp-offload-sles-build-only` running on `rocm-worker-hw-04-sles` while building `compiler-rt` at step 8 "Add check check-llvm".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/140/builds/14009

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

```
Step 8 (Add check check-llvm) failure: test (failure)
******************** TEST 'LLVM :: ExecutionEngine/JITLink/x86-64/MachO_unnamed_external.yaml' FAILED ********************
Exit Code: 1

Command Output (stderr):
--
RUN: at line 1: /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/yaml2obj /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/ExecutionEngine/JITLink/x86-64/MachO_unnamed_external.yaml -o /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/test/ExecutionEngine/JITLink/x86-64/Output/MachO_unnamed_external.yaml.tmp
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/yaml2obj /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/ExecutionEngine/JITLink/x86-64/MachO_unnamed_external.yaml -o /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/test/ExecutionEngine/JITLink/x86-64/Output/MachO_unnamed_external.yaml.tmp
RUN: at line 2: not /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/llvm-jitlink -noexec -entry _anchor /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/test/ExecutionEngine/JITLink/x86-64/Output/MachO_unnamed_external.yaml.tmp 2>&1 | /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/ExecutionEngine/JITLink/x86-64/MachO_unnamed_external.yaml
+ not /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/llvm-jitlink -noexec -entry _anchor /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/test/ExecutionEngine/JITLink/x86-64/Output/MachO_unnamed_external.yaml.tmp
+ /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.build/bin/FileCheck /home/botworker/bbot/builds/openmp-offload-sles-build/llvm.src/llvm/test/ExecutionEngine/JITLink/x86-64/MachO_unnamed_external.yaml

--

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


```

</details>

https://github.com/llvm/llvm-project/pull/121616