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Add new optional getRegisterInfo to TargetMachine 

llvm-svn: 4436
This commit is contained in:
Chris Lattner 2002-10-30 00:53:02 +00:00
parent 214808f8ac
commit 75d3515824
1 changed files with 7 additions and 0 deletions
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7
llvm/include/llvm/Target/TargetMachine.h
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@ -17,6 +17,7 @@ class MachineRegInfo;
class MachineFrameInfo; class MachineFrameInfo;
class MachineCacheInfo; class MachineCacheInfo;
class MachineOptInfo; class MachineOptInfo;
class MRegisterInfo;
class PassManager; class PassManager;
class Pass; class Pass;
@ -66,6 +67,12 @@ public:
virtual const MachineCacheInfo& getCacheInfo() const = 0; virtual const MachineCacheInfo& getCacheInfo() const = 0;
virtual const MachineOptInfo& getOptInfo() const = 0; virtual const MachineOptInfo& getOptInfo() const = 0;
/// getRegisterInfo - If register information is available, return it. If
/// not, return null. This is kept seperate from RegInfo until RegInfo gets
/// straightened out.
///
virtual const MRegisterInfo* getRegisterInfo() const { return 0; }
// Data storage information // Data storage information
// //
virtual unsigned findOptimalStorageSize(const Type* ty) const; virtual unsigned findOptimalStorageSize(const Type* ty) const;