diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp index 2a409aa6e54..80a9d2d714e 100644 --- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp @@ -21,6 +21,7 @@ #include "ARMMachineFunctionInfo.h" #include "ARMMCInstLower.h" #include "ARMTargetMachine.h" +#include "llvm/Analysis/DebugInfo.h" #include "llvm/Constants.h" #include "llvm/Module.h" #include "llvm/Type.h" @@ -1108,6 +1109,24 @@ void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) { SmallString<128> Str; raw_svector_ostream OS(Str); + if (MI->getOpcode() == ARM::DBG_VALUE) { + unsigned NOps = MI->getNumOperands(); + assert(NOps==4); + OS << '\t' << MAI->getCommentString() << "DEBUG_VALUE: "; + // cast away const; DIetc do not take const operands for some reason. + DIVariable V(const_cast(MI->getOperand(NOps-1).getMetadata())); + OS << V.getName(); + OS << " <- "; + // Frame address. Currently handles register +- offset only. + assert(MI->getOperand(0).isReg() && MI->getOperand(1).isImm()); + OS << '['; printOperand(MI, 0, OS); OS << '+'; printOperand(MI, 1, OS); + OS << ']'; + OS << "+"; + printOperand(MI, NOps-2, OS); + OutStreamer.EmitRawText(OS.str()); + return; + } + printInstruction(MI, OS); OutStreamer.EmitRawText(OS.str());