Changes in directory llvm/lib/Target/Alpha:
AlphaRegisterInfo.cpp updated: 1.57 -> 1.58
AlphaRegisterInfo.h updated: 1.17 -> 1.18
---
Log message:
Added getReservedRegs().
---
Diffs of the changes: (+11 -0)
AlphaRegisterInfo.cpp | 9 +++++++++
AlphaRegisterInfo.h | 2 ++
2 files changed, 11 insertions(+)
Index: llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp
diff -u llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp:1.57
llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp:1.58
--- llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp:1.57 Tue Jan 23 03:37:38 2007
+++ llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp Sat Feb 17 05:06:00 2007
@@ -28,6 +28,7 @@
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
+#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/STLExtras.h"
#include <cstdlib>
using namespace llvm;
@@ -178,6 +179,14 @@
return CalleeSavedRegClasses;
}
+BitVector AlphaRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
+ BitVector Reserved(getNumRegs());
+ Reserved.set(Alpha::R15);
+ Reserved.set(Alpha::R30);
+ Reserved.set(Alpha::R31);
+ return Reserved;
+}
+
//===----------------------------------------------------------------------===//
// Stack Frame Processing methods
//===----------------------------------------------------------------------===//
Index: llvm/lib/Target/Alpha/AlphaRegisterInfo.h
diff -u llvm/lib/Target/Alpha/AlphaRegisterInfo.h:1.17
llvm/lib/Target/Alpha/AlphaRegisterInfo.h:1.18
--- llvm/lib/Target/Alpha/AlphaRegisterInfo.h:1.17 Mon Jan 22 18:53:13 2007
+++ llvm/lib/Target/Alpha/AlphaRegisterInfo.h Sat Feb 17 05:06:00 2007
@@ -49,6 +49,8 @@
const TargetRegisterClass* const* getCalleeSavedRegClasses() const;
+ BitVector getReservedRegs(const MachineFunction &MF) const;
+
bool hasFP(const MachineFunction &MF) const;
void eliminateCallFramePseudoInstr(MachineFunction &MF,
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