diff options
Diffstat (limited to 'include/llvm/CodeGen/MachineInstr.h')
| -rw-r--r-- | include/llvm/CodeGen/MachineInstr.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h index 924c3b2449..117e4adb50 100644 --- a/include/llvm/CodeGen/MachineInstr.h +++ b/include/llvm/CodeGen/MachineInstr.h @@ -449,9 +449,8 @@ public: bool isRegUsed(int regNum) const { return regsUsed.find(regNum) != regsUsed.end(); } - - // insertusedreg - Add a register to the Used registers set... void insertUsedReg(unsigned Reg) { + assert(((int) Reg) >= 0 && "Invalid register being marked as used"); regsUsed.insert((int) Reg); } |