Changes in directory llvm/lib/Target:
MRegisterInfo.cpp updated: 1.12 -> 1.13
---
Log message:
Expose base register for DwarfWriter. Refactor code accordingly.
---
Diffs of the changes: (+16 -0)
MRegisterInfo.cpp | 16 ++++++++++++++++
1 files changed, 16 insertions(+)
Index: llvm/lib/Target/MRegisterInfo.cpp
diff -u llvm/lib/Target/MRegisterInfo.cpp:1.12
llvm/lib/Target/MRegisterInfo.cpp:1.13
--- llvm/lib/Target/MRegisterInfo.cpp:1.12 Wed Feb 1 12:10:56 2006
+++ llvm/lib/Target/MRegisterInfo.cpp Tue Mar 28 07:48:33 2006
@@ -12,6 +12,11 @@
//===----------------------------------------------------------------------===//
#include "llvm/Target/MRegisterInfo.h"
+
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/CodeGen/MachineLocation.h"
+
using namespace llvm;
MRegisterInfo::MRegisterInfo(const TargetRegisterDesc *D, unsigned NR,
@@ -38,3 +43,14 @@
}
return Allocatable;
}
+
+/// 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 then call MRegisterInfo::getLocation for the default action.
+void MRegisterInfo::getLocation(MachineFunction &MF, unsigned Index,
+ MachineLocation &ML) const {
+ MachineFrameInfo *MFI = MF.getFrameInfo();
+ ML.set(getFrameRegister(MF),
+ MFI->getObjectOffset(Index) + MFI->getStackSize());
+}
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