diff options
Diffstat (limited to 'lib/CodeGen/CriticalAntiDepBreaker.h')
-rw-r--r-- | lib/CodeGen/CriticalAntiDepBreaker.h | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/lib/CodeGen/CriticalAntiDepBreaker.h b/lib/CodeGen/CriticalAntiDepBreaker.h index 678779fa1a26..09c4423a2f05 100644 --- a/lib/CodeGen/CriticalAntiDepBreaker.h +++ b/lib/CodeGen/CriticalAntiDepBreaker.h @@ -1,4 +1,4 @@ -//=- llvm/CodeGen/CriticalAntiDepBreaker.h - Anti-Dep Support -*- C++ -*-=// +//===- llvm/CodeGen/CriticalAntiDepBreaker.h - Anti-Dep Support -*- C++ -*-===// // // The LLVM Compiler Infrastructure // @@ -18,16 +18,21 @@ #include "AntiDepBreaker.h" #include "llvm/ADT/BitVector.h" -#include "llvm/CodeGen/MachineBasicBlock.h" -#include "llvm/CodeGen/MachineRegisterInfo.h" -#include "llvm/CodeGen/RegisterClassInfo.h" -#include "llvm/CodeGen/ScheduleDAG.h" +#include "llvm/Support/Compiler.h" +#include <map> +#include <vector> namespace llvm { + +class MachineBasicBlock; +class MachineFunction; +class MachineInstr; +class MachineOperand; +class MachineRegisterInfo; class RegisterClassInfo; class TargetInstrInfo; +class TargetRegisterClass; class TargetRegisterInfo; -class MachineFunction; class LLVM_LIBRARY_VISIBILITY CriticalAntiDepBreaker : public AntiDepBreaker { MachineFunction& MF; @@ -46,12 +51,13 @@ class LLVM_LIBRARY_VISIBILITY CriticalAntiDepBreaker : public AntiDepBreaker { /// corresponding value is null. If the register is live but used in /// multiple register classes, the corresponding value is -1 casted to a /// pointer. - std::vector<const TargetRegisterClass*> Classes; + std::vector<const TargetRegisterClass *> Classes; /// Map registers to all their references within a live range. std::multimap<unsigned, MachineOperand *> RegRefs; - typedef std::multimap<unsigned, MachineOperand *>::const_iterator - RegRefIter; + + using RegRefIter = + std::multimap<unsigned, MachineOperand *>::const_iterator; /// The index of the most recent kill (proceeding bottom-up), /// or ~0u if the register is not live. @@ -66,7 +72,7 @@ class LLVM_LIBRARY_VISIBILITY CriticalAntiDepBreaker : public AntiDepBreaker { BitVector KeepRegs; public: - CriticalAntiDepBreaker(MachineFunction& MFi, const RegisterClassInfo&); + CriticalAntiDepBreaker(MachineFunction& MFi, const RegisterClassInfo &RCI); ~CriticalAntiDepBreaker() override; /// Initialize anti-dep breaking for a new basic block. @@ -74,7 +80,7 @@ class LLVM_LIBRARY_VISIBILITY CriticalAntiDepBreaker : public AntiDepBreaker { /// Identifiy anti-dependencies along the critical path /// of the ScheduleDAG and break them by renaming registers. - unsigned BreakAntiDependencies(const std::vector<SUnit>& SUnits, + unsigned BreakAntiDependencies(const std::vector<SUnit> &SUnits, MachineBasicBlock::iterator Begin, MachineBasicBlock::iterator End, unsigned InsertPosIndex, @@ -101,6 +107,7 @@ class LLVM_LIBRARY_VISIBILITY CriticalAntiDepBreaker : public AntiDepBreaker { const TargetRegisterClass *RC, SmallVectorImpl<unsigned> &Forbid); }; -} -#endif +} // end namespace llvm + +#endif // LLVM_LIB_CODEGEN_CRITICALANTIDEPBREAKER_H |