[llvm] NFC: fix clang format spacing and documentation (PR #90775)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff 82383d5f3fa8289688dcd314f7a89ce5599bbdb2 e3bdcc8bd0da39974659f696ca4f51f8083a4cf1 -- llvm/lib/ExecutionEngine/Orc/TargetProcess/ExecutorSharedMemoryMapperService.cpp llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.cpp llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/lib/ExecutionEngine/Orc/TargetProcess/ExecutorSharedMemoryMapperService.cpp b/llvm/lib/ExecutionEngine/Orc/TargetProcess/ExecutorSharedMemoryMapperService.cpp
index c9c0602434..f5118c0f2b 100644
--- a/llvm/lib/ExecutionEngine/Orc/TargetProcess/ExecutorSharedMemoryMapperService.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/TargetProcess/ExecutorSharedMemoryMapperService.cpp
@@ -152,7 +152,7 @@ Expected<ExecutorAddr> ExecutorSharedMemoryMapperService::initialize(
 #if defined(LLVM_ON_UNIX)
 
 #if defined(__MVS__)
-    // TODO Is it possible to change the protection level?
+      // TODO Is it possible to change the protection level?
 #else
     int NativeProt = 0;
     if ((Segment.RAG.Prot & MemProt::Read) == MemProt::Read)

``````````

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https://github.com/llvm/llvm-project/pull/90775