[llvm] Adding Matching and Inference Functionality to Propeller-PR4: Implement matching and inference and create clusters (PR #165868)

[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 origin/main HEAD --extensions h,cpp -- llvm/include/llvm/CodeGen/BasicBlockMatchingAndInference.h llvm/lib/CodeGen/BasicBlockMatchingAndInference.cpp llvm/include/llvm/CodeGen/BasicBlockSectionsProfileReader.h llvm/include/llvm/CodeGen/MachineBlockHashInfo.h llvm/include/llvm/CodeGen/Passes.h llvm/include/llvm/InitializePasses.h llvm/include/llvm/Transforms/Utils/SampleProfileInference.h llvm/lib/CodeGen/BasicBlockSections.cpp llvm/lib/CodeGen/BasicBlockSectionsProfileReader.cpp llvm/lib/CodeGen/TargetPassConfig.cpp llvm/lib/Transforms/Utils/SampleProfileInference.cpp --diff_from_common_commit
``````````

:warning:
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
:warning:

</details>

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

``````````diff
diff --git a/llvm/lib/CodeGen/TargetPassConfig.cpp b/llvm/lib/CodeGen/TargetPassConfig.cpp
index 2c3ff6e2b..d94cc70da 100644
--- a/llvm/lib/CodeGen/TargetPassConfig.cpp
+++ b/llvm/lib/CodeGen/TargetPassConfig.cpp
@@ -273,10 +273,10 @@ static cl::opt<bool>
                              "sections using profile information"));
 
 /// Enable matching and inference when using propeller.
-static cl::opt<bool>
-    PropellerMatchInfer("propeller-match-infer",
-                        cl::desc("Enable matching and inference when using propeller"),
-                        cl::init(false), cl::Optional);
+static cl::opt<bool> PropellerMatchInfer(
+    "propeller-match-infer",
+    cl::desc("Enable matching and inference when using propeller"),
+    cl::init(false), cl::Optional);
 
 cl::opt<bool> EmitBBHash(
     "emit-bb-hash",

``````````

</details>


https://github.com/llvm/llvm-project/pull/165868