From 71c38e33594dfe3cbaf712e5585e02f81ed5d5ca Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Tue, 21 Jun 2011 19:46:09 +0000
Subject: [PATCH] Remove r130409, as requested by Chris.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133536 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/VMCore/AsmWriter.cpp | 55 ----------------------------------------
 1 file changed, 55 deletions(-)

diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index fff48674c61..496f500367f 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -32,7 +32,6 @@
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/Support/CFG.h"
-#include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Dwarf.h"
 #include "llvm/Support/ErrorHandling.h"
@@ -42,11 +41,6 @@
 #include <cctype>
 using namespace llvm;
 
-static cl::opt<bool>
-EnableDebugInfoComment("enable-debug-info-comment", cl::Hidden,
-                       cl::desc("Enable debug info comments"));
-
-
 // Make virtual table appear in this compilation unit.
 AssemblyAnnotationWriter::~AssemblyAnnotationWriter() {}
 
@@ -1767,18 +1761,6 @@ void AssemblyWriter::printBasicBlock(const BasicBlock *BB) {
   if (AnnotationWriter) AnnotationWriter->emitBasicBlockEndAnnot(BB, Out);
 }
 
-/// printDebugLoc - Print DebugLoc.
-static void printDebugLoc(const DebugLoc &DL, formatted_raw_ostream &OS) {
-  OS << DL.getLine() << ":" << DL.getCol();
-  if (MDNode *N = DL.getInlinedAt(getGlobalContext())) {
-    DebugLoc IDL = DebugLoc::getFromDILocation(N);
-    if (!IDL.isUnknown()) {
-      OS << "@";
-      printDebugLoc(IDL,OS);
-    }
-  }
-}
-
 /// printInfoComment - Print a little comment after the instruction indicating
 /// which slot it occupies.
 ///
@@ -1786,43 +1768,6 @@ void AssemblyWriter::printInfoComment(const Value &V) {
   if (AnnotationWriter) {
     AnnotationWriter->printInfoComment(V, Out);
     return;
-  } else if (EnableDebugInfoComment) {
-    bool Padded = false;
-    if (const Instruction *I = dyn_cast<Instruction>(&V)) {
-      const DebugLoc &DL = I->getDebugLoc();
-      if (!DL.isUnknown()) {
-        if (!Padded) {
-          Out.PadToColumn(50);
-          Padded = true;
-          Out << ";";
-        }
-        Out << " [debug line = ";
-        printDebugLoc(DL,Out);
-        Out << "]";
-      }
-      if (const DbgDeclareInst *DDI = dyn_cast<DbgDeclareInst>(I)) {
-        const MDNode *Var = DDI->getVariable();
-        if (!Padded) {
-          Out.PadToColumn(50);
-          Padded = true;
-          Out << ";";
-        }
-        if (Var && Var->getNumOperands() >= 2)
-          if (MDString *MDS = dyn_cast_or_null<MDString>(Var->getOperand(2)))
-            Out << " [debug variable = " << MDS->getString() << "]";
-      }
-      else if (const DbgValueInst *DVI = dyn_cast<DbgValueInst>(I)) {
-        const MDNode *Var = DVI->getVariable();
-        if (!Padded) {
-          Out.PadToColumn(50);
-          Padded = true;
-          Out << ";";
-        }
-        if (Var && Var->getNumOperands() >= 2)
-          if (MDString *MDS = dyn_cast_or_null<MDString>(Var->getOperand(2)))
-            Out << " [debug variable = " << MDS->getString() << "]";
-      }
-    }
   }
 }