diff options
| -rw-r--r-- | include/llvm/CodeGen/LiveVariables.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/llvm/CodeGen/LiveVariables.h b/include/llvm/CodeGen/LiveVariables.h index 6e7e23d495..786a1fdc70 100644 --- a/include/llvm/CodeGen/LiveVariables.h +++ b/include/llvm/CodeGen/LiveVariables.h @@ -36,6 +36,7 @@ namespace llvm { class MRegisterInfo; +class BitVector; class LiveVariables : public MachineFunctionPass { public: @@ -108,11 +109,11 @@ private: /// std::vector<VarInfo> VirtRegInfo; - /// AllocatablePhysicalRegisters - This vector keeps track of which registers - /// are actually register allocatable by the target machine. We can not track - /// liveness for values that are not in this set. + /// ReservedRegisters - This vector keeps track of which registers + /// are reserved register which are not allocatable by the target machine. + /// We can not track liveness for values that are in this set. /// - BitVector AllocatablePhysicalRegisters; + BitVector ReservedRegisters; private: // Intermediate data structures const MRegisterInfo *RegInfo; |