diff options
Diffstat (limited to 'lib/CodeGen/RegAllocBase.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocBase.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/CodeGen/RegAllocBase.cpp b/lib/CodeGen/RegAllocBase.cpp index 2b598e3a56..c035590357 100644 --- a/lib/CodeGen/RegAllocBase.cpp +++ b/lib/CodeGen/RegAllocBase.cpp @@ -14,14 +14,14 @@ #define DEBUG_TYPE "regalloc" #include "RegAllocBase.h" -#include "LiveRegMatrix.h" #include "Spiller.h" -#include "VirtRegMap.h" #include "llvm/ADT/Statistic.h" #include "llvm/CodeGen/LiveIntervalAnalysis.h" #include "llvm/CodeGen/LiveRangeEdit.h" +#include "llvm/CodeGen/LiveRegMatrix.h" #include "llvm/CodeGen/MachineInstr.h" #include "llvm/CodeGen/MachineRegisterInfo.h" +#include "llvm/CodeGen/VirtRegMap.h" #include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetRegisterInfo.h" #ifndef NDEBUG @@ -58,6 +58,7 @@ void RegAllocBase::init(VirtRegMap &vrm, VRM = &vrm; LIS = &lis; Matrix = &mat; + MRI->freezeReservedRegs(vrm.getMachineFunction()); RegClassInfo.runOnMachineFunction(vrm.getMachineFunction()); } |