[llvm] [TailCallElim] Improve cold function detection for SamplePGO (PR #218153)

via llvm-commits llvm-commits at lists.llvm.org
Sat Aug 22 10:45:13 PDT 2026


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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Transforms/Scalar/TailRecursionElimination.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/Transforms/Scalar/TailRecursionElimination.cpp b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
index e9a53e1df..eb775f997 100644
--- a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp
@@ -1080,8 +1080,8 @@ bool TailRecursionEliminator::eliminate(
     return MadeChange;
 
   // Change any tail recursive calls to loops.
-  TailRecursionEliminator TRE(F, TTI, AA, ORE, DTU, BFI,
-                              DisableColdTailCalls, UpdateFunctionEntryCount);
+  TailRecursionEliminator TRE(F, TTI, AA, ORE, DTU, BFI, DisableColdTailCalls,
+                              UpdateFunctionEntryCount);
 
   for (BasicBlock &BB : F)
     MadeChange |= TRE.processBlock(BB);

``````````

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https://github.com/llvm/llvm-project/pull/218153


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