diff options
| -rw-r--r-- | include/llvm/CodeGen/SSARegMap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/SSARegMap.h b/include/llvm/CodeGen/SSARegMap.h index 893b0c7167..43eee10c5c 100644 --- a/include/llvm/CodeGen/SSARegMap.h +++ b/include/llvm/CodeGen/SSARegMap.h @@ -39,6 +39,7 @@ class SSARegMap { /// function with the specified register class. /// unsigned createVirtualRegister(const TargetRegisterClass *RegClass) { + assert(RegClass && "Cannot create register without RegClass!"); RegClassMap.grow(NextRegNum); RegClassMap[NextRegNum] = RegClass; return NextRegNum++; |