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Add support to locate local variables in frames (early version.)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26994 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey
2006-03-23 18:12:57 +00:00
parent 4ca9757a39
commit f1d78e8335
13 changed files with 91 additions and 0 deletions
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13
lib/Target/Alpha/AlphaRegisterInfo.cpp
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@@ -21,6 +21,7 @@
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineLocation.h"
#include "llvm/Target/TargetFrameInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
@@ -353,6 +354,18 @@ void AlphaRegisterInfo::emitEpilogue(MachineFunction &MF,
}
}
void AlphaRegisterInfo::getLocation(MachineFunction &MF, unsigned Index,
MachineLocation &ML) const {
assert(0 && "Needs to be defined for target");
MachineFrameInfo *MFI = MF.getFrameInfo();
bool FP = hasFP(MF);
// FIXME - Needs to handle register variables.
// FIXME - Faking that llvm number is same as gcc numbering.
ML.set((FP ? Alpha::R15 : Alpha::R30) - Alpha::R0,
MFI->getObjectOffset(Index) + MFI->getStackSize());
}
#include "AlphaGenRegisterInfo.inc"
std::string AlphaRegisterInfo::getPrettyName(unsigned reg)