[llvm] [llvm][IR] Extend BranchWeightMetadata to track provenance of weights (PR #86609)
Paul Kirth via llvm-commits
llvm-commits at lists.llvm.org
Thu Jun 6 14:14:35 PDT 2024
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@@ -55,6 +55,17 @@ MDNode *getBranchWeightMDNode(const Instruction &I);
/// Nullptr otherwise.
MDNode *getValidBranchWeightMDNode(const Instruction &I);
+/// Check if Branch Weight Metadata has an "expected" field from an llvm.expect*
+/// intrinsic
+bool hasBranchWeightProvenance(const Instruction &I);
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ilovepi wrote:
Done.
https://github.com/llvm/llvm-project/pull/86609
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