[llvm] [AMDGPU] IGroupLP: Avoid DAG manipulation in greedyFind (PR #194827)

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github-actions[bot] wrote:

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/AMDGPU/AMDGPUIGroupLP.cpp --diff_from_common_commit
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUIGroupLP.cpp b/llvm/lib/Target/AMDGPU/AMDGPUIGroupLP.cpp
index 80b90dd16..4f1ed1ad2 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUIGroupLP.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUIGroupLP.cpp
@@ -518,7 +518,7 @@ void PipelineSolver::EdgeSetBuilder::computeReachable(
   if (!Reachable.insert(Start).second)
     return;
 
-  SmallVector<SUnit *, 32> WorkList = { Start };
+  SmallVector<SUnit *, 32> WorkList = {Start};
 
   while (!WorkList.empty()) {
     SUnit *Current = WorkList.pop_back_val();

``````````

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https://github.com/llvm/llvm-project/pull/194827