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

[Evan Cheng]

Changes in directory llvm/lib/Target/IA64:

IA64RegisterInfo.cpp updated: 1.28 -> 1.29
IA64RegisterInfo.h updated: 1.11 -> 1.12
---
Log message:

Added getReservedRegs().

---
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:1.28 
llvm/lib/Target/IA64/IA64RegisterInfo.cpp:1.29
--- llvm/lib/Target/IA64/IA64RegisterInfo.cpp:1.28      Tue Jan 23 03:37:54 2007
+++ llvm/lib/Target/IA64/IA64RegisterInfo.cpp   Sat Feb 17 05:06:00 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:1.11 
llvm/lib/Target/IA64/IA64RegisterInfo.h:1.12
--- llvm/lib/Target/IA64/IA64RegisterInfo.h:1.11        Mon Jan 22 18:53:41 2007
+++ llvm/lib/Target/IA64/IA64RegisterInfo.h     Sat Feb 17 05:06:00 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,



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