diff options
Diffstat (limited to 'contrib/llvm/lib/CodeGen/PHIElimination.h')
-rw-r--r-- | contrib/llvm/lib/CodeGen/PHIElimination.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/contrib/llvm/lib/CodeGen/PHIElimination.h b/contrib/llvm/lib/CodeGen/PHIElimination.h index 7dedf03..45a9718 100644 --- a/contrib/llvm/lib/CodeGen/PHIElimination.h +++ b/contrib/llvm/lib/CodeGen/PHIElimination.h @@ -13,19 +13,21 @@ #include "llvm/ADT/DenseMap.h" #include "llvm/ADT/SmallSet.h" #include "llvm/ADT/SmallPtrSet.h" +#include "llvm/CodeGen/MachineBasicBlock.h" #include "llvm/CodeGen/MachineFunctionPass.h" -#include "llvm/CodeGen/MachineRegisterInfo.h" namespace llvm { class LiveVariables; + class MachineRegisterInfo; + class MachineLoopInfo; /// Lower PHI instructions to copies. class PHIElimination : public MachineFunctionPass { - MachineRegisterInfo *MRI; // Machine register information + MachineRegisterInfo *MRI; // Machine register information public: static char ID; // Pass identification, replacement for typeid - PHIElimination() : MachineFunctionPass(&ID) {} + PHIElimination() : MachineFunctionPass(ID) {} virtual bool runOnMachineFunction(MachineFunction &Fn); @@ -49,7 +51,7 @@ namespace llvm { /// Split critical edges where necessary for good coalescer performance. bool SplitPHIEdges(MachineFunction &MF, MachineBasicBlock &MBB, - LiveVariables &LV); + LiveVariables &LV, MachineLoopInfo *MLI); /// SplitCriticalEdge - Split a critical edge from A to B by /// inserting a new MBB. Update branches in A and PHI instructions |