[llvm-commits] CVS: llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp AlphaRegisterInfo.h

[Evan Cheng]

Changes in directory llvm/lib/Target/Alpha:

AlphaRegisterInfo.cpp updated: 1.59 -> 1.60
AlphaRegisterInfo.h updated: 1.19 -> 1.20
---
Log message:

Re-apply my liveintervalanalysis changes. Now with PR1207: http://llvm.org/PR1207  fixes.

---
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:1.59 llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp:1.60
--- llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp:1.59	Sun Feb 18 21:20:00 2007
+++ llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp	Mon Feb 19 15:49:54 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:1.19 llvm/lib/Target/Alpha/AlphaRegisterInfo.h:1.20
--- llvm/lib/Target/Alpha/AlphaRegisterInfo.h:1.19	Sun Feb 18 21:20:00 2007
+++ llvm/lib/Target/Alpha/AlphaRegisterInfo.h	Mon Feb 19 15:49:54 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,