diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/PredicateInfo.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/PredicateInfo.cpp | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/llvm/lib/Transforms/Utils/PredicateInfo.cpp b/llvm/lib/Transforms/Utils/PredicateInfo.cpp index d4b2bcf..4c87bab 100644 --- a/llvm/lib/Transforms/Utils/PredicateInfo.cpp +++ b/llvm/lib/Transforms/Utils/PredicateInfo.cpp @@ -728,16 +728,12 @@ void PredicateInfoBuilder::renameUses(SmallVectorImpl<Value *> &OpsToRename) { PredicateInfoBuilder::ValueInfo & PredicateInfoBuilder::getOrCreateValueInfo(Value *Operand) { - auto OIN = ValueInfoNums.find(Operand); - if (OIN == ValueInfoNums.end()) { - // This will grow it + auto Res = ValueInfoNums.try_emplace(Operand, ValueInfos.size()); + if (Res.second) { + // Allocate space for new ValueInfo. ValueInfos.resize(ValueInfos.size() + 1); - // This will use the new size and give us a 0 based number of the info - auto InsertResult = ValueInfoNums.insert({Operand, ValueInfos.size() - 1}); - assert(InsertResult.second && "Value info number already existed?"); - return ValueInfos[InsertResult.first->second]; } - return ValueInfos[OIN->second]; + return ValueInfos[Res.first->second]; } const PredicateInfoBuilder::ValueInfo & |