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Implement target specific getDebugValueLocation().

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110267 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2010-08-04 22:39:39 +00:00
parent 1a0f91b7c5
commit 59135f49e1
1 changed files with 13 additions and 0 deletions
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13
lib/Target/ARM/ARMAsmPrinter.cpp
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@ -47,6 +47,7 @@
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include <cctype>
@ -205,6 +206,18 @@ namespace {
void EmitStartOfAsmFile(Module &M);
void EmitEndOfAsmFile(Module &M);
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(1).isImm())
Location.set(MI->getOperand(0).getReg(), MI->getOperand(1).getImm());
else {
DEBUG(dbgs() << "DBG_VALUE instruction ignored! " << *MI << "\n");
}
return Location;
}
virtual unsigned getISAEncoding() {
// ARM/Darwin adds ISA to the DWARF info for each function.
if (!Subtarget->isTargetDarwin())