DebugInfo: remove target-specific Frame Index handling for DBG_VALUE MachineInstrs

Frame index handling is now target-agnostic, so delete the target hooks
for creation & asm printing of target-specific addressing in DBG_VALUEs
and any related functions.

llvm-svn: 184067

1 files changed, 0 insertions, 42 deletions

diff --git a/llvm/lib/Target/X86/X86AsmPrinter.cpp b/llvm/lib/Target/X86/X86AsmPrinter.cpp
index 6b228b0b032..9e0ab820715 100644
--- a/llvm/lib/Target/X86/X86AsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86AsmPrinter.cpp
@@ -702,48 +702,6 @@ void X86AsmPrinter::EmitEndOfAsmFile(Module &M) {
   }
 }
 
-MachineLocation
-X86AsmPrinter::getDebugValueLocation(const MachineInstr *MI) const {
-  MachineLocation Location;
-  assert (MI->getNumOperands() == 7 && "Invalid no. of machine operands!");
-  // Frame address.  Currently handles register +- offset only.
-
-  if (MI->getOperand(0).isReg() && MI->getOperand(3).isImm())
-    Location.set(MI->getOperand(0).getReg(), MI->getOperand(3).getImm());
-  else {
-    DEBUG(dbgs() << "DBG_VALUE instruction ignored! " << *MI << "\n");
-  }
-  return Location;
-}
-
-void X86AsmPrinter::PrintDebugValueComment(const MachineInstr *MI,
-                                           raw_ostream &O) {
-  // Only the target-dependent form of DBG_VALUE should get here.
-  // Referencing the offset and metadata as NOps-2 and NOps-1 is
-  // probably portable to other targets; frame pointer location is not.
-  unsigned NOps = MI->getNumOperands();
-  assert(NOps==7);
-  O << '\t' << MAI->getCommentString() << "DEBUG_VALUE: ";
-  // cast away const; DIetc do not take const operands for some reason.
-  DIVariable V(const_cast<MDNode *>(MI->getOperand(NOps-1).getMetadata()));
-  if (V.getContext().isSubprogram())
-    O << DISubprogram(V.getContext()).getDisplayName() << ":";
-  O << V.getName();
-  O << " <- ";
-  // Frame address.  Currently handles register +- offset only.
-  O << '[';
-  if (MI->getOperand(0).isReg() && MI->getOperand(0).getReg())
-    printOperand(MI, 0, O);
-  else
-    O << "undef";
-  O << '+'; printOperand(MI, 3, O);
-  O << ']';
-  O << "+";
-  printOperand(MI, NOps-2, O);
-}
-
-
-
 //===----------------------------------------------------------------------===//
 // Target Registry Stuff
 //===----------------------------------------------------------------------===//