diff options
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyCFG.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp index ff50b12cdb3..0a458979615 100644 --- a/llvm/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/llvm/lib/Transforms/Utils/SimplifyCFG.cpp @@ -3222,7 +3222,7 @@ static bool EliminateDeadSwitchCases(SwitchInst *SI) { Case.getCaseSuccessor()->removePredecessor(SI->getParent()); SI->removeCase(Case); } - if (HasWeight) { + if (HasWeight && Weights.size() >= 2) { SmallVector<uint32_t, 8> MDWeights(Weights.begin(), Weights.end()); SI->setMetadata(LLVMContext::MD_prof, MDBuilder(SI->getParent()->getContext()). |
