diff options
| -rw-r--r-- | include/llvm/Target/MRegisterInfo.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/llvm/Target/MRegisterInfo.h b/include/llvm/Target/MRegisterInfo.h index 0a83ac2ae3..4383e72923 100644 --- a/include/llvm/Target/MRegisterInfo.h +++ b/include/llvm/Target/MRegisterInfo.h @@ -141,12 +141,14 @@ public: /// isPhysicalRegister - Return true if the specified register number is in /// the physical register namespace. static bool isPhysicalRegister(unsigned Reg) { + assert(Reg && "this is not a register!"; return Reg < FirstVirtualRegister; } /// isVirtualRegister - Return true if the specified register number is in /// the virtual register namespace. static bool isVirtualRegister(unsigned Reg) { + assert(Reg && "this is not a register!"; return Reg >= FirstVirtualRegister; } |