6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-11-02 22:23:10 +00:00
Code Issues Projects Releases Wiki Activity

Added getReservedRegs().

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34376 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2007-02-17 11:06:00 +00:00
parent efdcb839f2
commit eceada6728
13 changed files with 118 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
lib/Target/Alpha/AlphaRegisterInfo.cpp
View File

@@ -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 @@ AlphaRegisterInfo::getCalleeSavedRegClasses() const {
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
//===----------------------------------------------------------------------===//