[llvm-commits] CVS: llvm/include/llvm/Target/MRegisterInfo.h

[Evan Cheng]

Changes in directory llvm/include/llvm/Target:

MRegisterInfo.h updated: 1.86 -> 1.87
---
Log message:

hasFP() is now a virtual method of MRegisterInfo.

---
Diffs of the changes:  (+5 -0)

 MRegisterInfo.h |    5 +++++
 1 files changed, 5 insertions(+)


Index: llvm/include/llvm/Target/MRegisterInfo.h
diff -u llvm/include/llvm/Target/MRegisterInfo.h:1.86 llvm/include/llvm/Target/MRegisterInfo.h:1.87
--- llvm/include/llvm/Target/MRegisterInfo.h:1.86	Tue Jan  2 15:30:17 2007
+++ llvm/include/llvm/Target/MRegisterInfo.h	Mon Jan 22 18:51:23 2007
@@ -367,6 +367,11 @@
     return 0;
   }
 
+  /// hasFP - Return true if the specified function should have a dedicated frame
+  /// pointer register. For most targets this is true only if the function has
+  /// variable sized allocas or if frame pointer elimination is disabled.
+  virtual bool hasFP(const MachineFunction &MF) const = 0;
+
   /// getCallFrameSetup/DestroyOpcode - These methods return the opcode of the
   /// frame setup/destroy instructions if they exist (-1 otherwise).  Some
   /// targets use pseudo instructions in order to abstract away the difference