#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
-using namespace llvm;
+namespace llvm {
extern cl::opt<bool> ReuseFrameIndexVals;
+}
+
+using namespace llvm;
Thumb1RegisterInfo::Thumb1RegisterInfo(const ARMBaseInstrInfo &tii,
const ARMSubtarget &sti)
// before that instead and adjust the UseMI.
bool done = false;
for (MachineBasicBlock::iterator II = I; !done && II != UseMI ; ++II) {
+ if (II->isDebugValue())
+ continue;
// If this instruction affects R12, adjust our restore point.
for (unsigned i = 0, e = II->getNumOperands(); i != e; ++i) {
const MachineOperand &MO = II->getOperand(i);
Offset -= AFI->getFramePtrSpillOffset();
}
+ // Special handling of dbg_value instructions.
+ if (MI.isDebugValue()) {
+ MI.getOperand(i). ChangeToRegister(FrameReg, false /*isDef*/);
+ MI.getOperand(i+1).ChangeToImmediate(Offset);
+ return 0;
+ }
+
unsigned Opcode = MI.getOpcode();
const TargetInstrDesc &Desc = MI.getDesc();
unsigned AddrMode = (Desc.TSFlags & ARMII::AddrModeMask);