[llvm-commits] CVS: llvm/lib/Target/IA64/IA64RegisterInfo.cpp IA64RegisterInfo.h

[Evan Cheng]

Changes in directory llvm/lib/Target/IA64:

IA64RegisterInfo.cpp updated: 1.30 -> 1.31
IA64RegisterInfo.h updated: 1.13 -> 1.14
---
Log message:

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

---
Diffs of the changes:  (+16 -0)

 IA64RegisterInfo.cpp |   14 ++++++++++++++
 IA64RegisterInfo.h   |    2 ++
 2 files changed, 16 insertions(+)


Index: llvm/lib/Target/IA64/IA64RegisterInfo.cpp
diff -u llvm/lib/Target/IA64/IA64RegisterInfo.cpp:1.30 llvm/lib/Target/IA64/IA64RegisterInfo.cpp:1.31
--- llvm/lib/Target/IA64/IA64RegisterInfo.cpp:1.30	Sun Feb 18 21:20:00 2007
+++ llvm/lib/Target/IA64/IA64RegisterInfo.cpp	Mon Feb 19 15:49:54 2007
@@ -28,6 +28,7 @@
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/STLExtras.h"
 using namespace llvm;
 
@@ -106,6 +107,19 @@
   return CalleeSavedRegClasses;
 }
 
+BitVector IA64RegisterInfo::getReservedRegs(const MachineFunction &MF) const {
+  BitVector Reserved(getNumRegs());
+  Reserved.set(IA64::r0);
+  Reserved.set(IA64::r1);
+  Reserved.set(IA64::r2);
+  Reserved.set(IA64::r5);
+  Reserved.set(IA64::r12);
+  Reserved.set(IA64::r13);
+  Reserved.set(IA64::r22);
+  Reserved.set(IA64::rp);
+  return Reserved;
+}
+
 //===----------------------------------------------------------------------===//
 // Stack Frame Processing methods
 //===----------------------------------------------------------------------===//


Index: llvm/lib/Target/IA64/IA64RegisterInfo.h
diff -u llvm/lib/Target/IA64/IA64RegisterInfo.h:1.13 llvm/lib/Target/IA64/IA64RegisterInfo.h:1.14
--- llvm/lib/Target/IA64/IA64RegisterInfo.h:1.13	Sun Feb 18 21:20:00 2007
+++ llvm/lib/Target/IA64/IA64RegisterInfo.h	Mon Feb 19 15:49:54 2007
@@ -48,6 +48,8 @@
 
   const TargetRegisterClass* const* getCalleeSavedRegClasses() const;
 
+  BitVector getReservedRegs(const MachineFunction &MF) const;
+
   bool hasFP(const MachineFunction &MF) const;
 
   void eliminateCallFramePseudoInstr(MachineFunction &MF,