diff options
author | Jim Laskey <jlaskey@mac.com> | 2006-03-28 13:48:33 +0000 |
---|---|---|
committer | Jim Laskey <jlaskey@mac.com> | 2006-03-28 13:48:33 +0000 |
commit | a99791886d5d4af2b900cd8cc1c9ed1677b6f0f4 (patch) | |
tree | 42256e08be1793925558e994c319a07bc1a6c46b /include/llvm/Target/MRegisterInfo.h | |
parent | bf7637d59028a5d9911769810f537c499e23bb8e (diff) | |
download | external_llvm-a99791886d5d4af2b900cd8cc1c9ed1677b6f0f4.zip external_llvm-a99791886d5d4af2b900cd8cc1c9ed1677b6f0f4.tar.gz external_llvm-a99791886d5d4af2b900cd8cc1c9ed1677b6f0f4.tar.bz2 |
Expose base register for DwarfWriter. Refactor code accordingly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27225 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target/MRegisterInfo.h')
-rw-r--r-- | include/llvm/Target/MRegisterInfo.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/llvm/Target/MRegisterInfo.h b/include/llvm/Target/MRegisterInfo.h index 21fc417..e69661b 100644 --- a/include/llvm/Target/MRegisterInfo.h +++ b/include/llvm/Target/MRegisterInfo.h @@ -343,10 +343,20 @@ public: virtual void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const = 0; + //===--------------------------------------------------------------------===// + /// Debug information queries. + + /// getFrameRegister - This method should return the register used as a base + /// for values allocated in the current stack frame. This value should be + /// returned as a dwarf register number (getDwarfRegNum.) + virtual unsigned getFrameRegister(MachineFunction &MF) const = 0; + /// getLocation - This method should return the actual location of a frame /// variable given the frame index. The location is returned in ML. + /// Subclasses should override this method for special handling of frame + /// variables and call MRegisterInfo::getLocation for the default action. virtual void getLocation(MachineFunction &MF, unsigned Index, - MachineLocation &ML) const = 0; + MachineLocation &ML) const; }; // This is useful when building DenseMaps keyed on virtual registers |