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
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