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Implement target specific getDebugValueLocation().

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llvm-svn: 110256
This commit is contained in:
Devang Patel 2010-08-04 22:07:50 +00:00
parent 4c36d66bde
commit 97a93285f5
1 changed files with 14 additions and 0 deletions
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14
lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
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@ -43,6 +43,7 @@
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/Target/TargetRegistry.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
@ -327,6 +328,19 @@ namespace {
void printPredicateOperand(const MachineInstr *MI, unsigned OpNo,
raw_ostream &O, const char *Modifier);
MachineLocation getDebugValueLocation(const MachineInstr *MI) const {
MachineLocation Location;
assert (MI->getNumOperands() == 4 && "Invalid no. of machine operands!");
// Frame address. Currently handles register +- offset only.
if (MI->getOperand(0).isReg() && MI->getOperand(2).isImm())
Location.set(MI->getOperand(0).getReg(), MI->getOperand(2).getImm());
else {
DEBUG(dbgs() << "DBG_VALUE instruction ignored! " << *MI << "\n");
}
return Location;
}
};
/// PPCLinuxAsmPrinter - PowerPC assembly printer, customized for Linux