diff options
Diffstat (limited to 'llvm/lib/IR/ValueSymbolTable.cpp')
| -rw-r--r-- | llvm/lib/IR/ValueSymbolTable.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/IR/ValueSymbolTable.cpp b/llvm/lib/IR/ValueSymbolTable.cpp index b49842315f36..cf85a571f9a0 100644 --- a/llvm/lib/IR/ValueSymbolTable.cpp +++ b/llvm/lib/IR/ValueSymbolTable.cpp @@ -61,7 +61,7 @@ ValueName *ValueSymbolTable::makeUniqueName(Value *V, S << ++LastUnique; // Try insert the vmap entry with this suffix. - auto IterBool = vmap.insert(std::make_pair(UniqueName, V)); + auto IterBool = vmap.insert(std::make_pair(UniqueName.str(), V)); if (IterBool.second) return &*IterBool.first; } @@ -100,6 +100,9 @@ void ValueSymbolTable::removeValueName(ValueName *V) { /// it into the symbol table with the specified name. If it conflicts, it /// auto-renames the name and returns that instead. ValueName *ValueSymbolTable::createValueName(StringRef Name, Value *V) { + if (MaxNameSize > -1 && Name.size() > (unsigned)MaxNameSize) + Name = Name.substr(0, std::max(1u, (unsigned)MaxNameSize)); + // In the common case, the name is not already in the symbol table. auto IterBool = vmap.insert(std::make_pair(Name, V)); if (IterBool.second) { |