diff options
Diffstat (limited to 'utils/TableGen/AsmMatcherEmitter.cpp')
| -rw-r--r-- | utils/TableGen/AsmMatcherEmitter.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp index e43f8311a8..8b86c23d06 100644 --- a/utils/TableGen/AsmMatcherEmitter.cpp +++ b/utils/TableGen/AsmMatcherEmitter.cpp @@ -999,6 +999,10 @@ BuildRegisterClasses(SmallPtrSet<Record*, 16> &SingletonRegisters) { for (ArrayRef<CodeGenRegisterClass*>::const_iterator it = RegClassList.begin(), ie = RegClassList.end(); it != ie; ++it) { const CodeGenRegisterClass &RC = **it; + // Def will be NULL for non-user defined register classes. + Record *Def = RC.getDef(); + if (!Def) + continue; ClassInfo *CI = RegisterSetClasses[std::set<Record*>(RC.getOrder().begin(), RC.getOrder().end())]; if (CI->ValueName.empty()) { @@ -1008,7 +1012,7 @@ BuildRegisterClasses(SmallPtrSet<Record*, 16> &SingletonRegisters) { } else CI->ValueName = CI->ValueName + "," + RC.getName(); - RegisterClassClasses.insert(std::make_pair(RC.TheDef, CI)); + RegisterClassClasses.insert(std::make_pair(Def, CI)); } // Populate the map for individual registers. |