Revert 100573, it's causing some testsuite problems.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100578 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 59 deletions

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 9dfa964ac9..c86e2411d3 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -434,59 +434,7 @@ static void EmitKill(const MachineInstr *MI, AsmPrinter &AP) {
   AP.OutStreamer.AddBlankLine();
 }
 
-static void EmitDebugValueComment(const MachineInstr *MI, AsmPrinter &AP) {
-  char buf[100];
-  std::string Str =  "\t";
-  Str += AP.MAI->getCommentString();
-  Str += "DEBUG_VALUE: ";
-  // This code handles only the 3-operand target-independent form.
-  assert(MI->getNumOperands() == 3);
-
-  // cast away const; DIetc do not take const operands for some reason.
-  DIVariable V((MDNode*)(MI->getOperand(2).getMetadata()));
-  Str += V.getName();
-  Str += " <- ";
-
-  // Register or immediate value. Register 0 means undef.
-  if (MI->getOperand(0).isFPImm()) {
-    APFloat APF = APFloat(MI->getOperand(0).getFPImm()->getValueAPF());
-    if (MI->getOperand(0).getFPImm()->getType()->isFloatTy()) {
-      sprintf(buf, "%e", APF.convertToFloat());
-      Str += buf;
-    } else if (MI->getOperand(0).getFPImm()->getType()->isDoubleTy()) {
-      sprintf(buf, "%e", APF.convertToDouble());
-      Str += buf;
-    } else {
-      // There is no good way to print long double.  Convert a copy to
-      // double.  Ah well, it's only a comment.
-      bool ignored;
-      APF.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven,
-                  &ignored);
-      Str += "(long double) ";
-      sprintf(buf, "%e", APF.convertToDouble());
-      Str += buf;
-    }
-  } else if (MI->getOperand(0).isImm()) {
-    sprintf(buf, "%lld", MI->getOperand(0).getImm());
-    Str += buf;
-  } else if (MI->getOperand(0).isReg()) {
-    if (MI->getOperand(0).getReg() == 0) {
-      // Suppress offset, it is not meaningful here.
-      Str += "undef";
-      // NOTE: Want this comment at start of line, don't emit with AddComment.
-      AP.OutStreamer.EmitRawText(Twine(Str));
-      return;
-    }
-    Str += AP.TM.getRegisterInfo()->getName(MI->getOperand(0).getReg());
-  } else
-    llvm_unreachable("Unknown operand type");
-
-  Str += '+';
-  sprintf(buf, "%lld", MI->getOperand(1).getImm());
-  Str += buf;
-  // NOTE: Want this comment at start of line, don't emit with AddComment.
-  AP.OutStreamer.EmitRawText(Twine(Str));
-}
+
 
 /// EmitFunctionBody - This method emits the body and trailer for a
 /// function.
@@ -525,9 +473,6 @@ void AsmPrinter::EmitFunctionBody() {
       case TargetOpcode::INLINEASM:
         EmitInlineAsm(II);
         break;
-      case TargetOpcode::DBG_VALUE:
-        if (isVerbose()) EmitDebugValueComment(II, *this);
-        break;
       case TargetOpcode::IMPLICIT_DEF:
         if (isVerbose()) EmitImplicitDef(II, *this);
         break;
@@ -1291,7 +1236,7 @@ static void EmitGlobalConstantFP(const ConstantFP *CFP, unsigned AddrSpace,
   
   if (CFP->getType()->isX86_FP80Ty()) {
     // all long double variants are printed as hex
-    // API needed to prevent premature destruction
+    // api needed to prevent premature destruction
     APInt API = CFP->getValueAPF().bitcastToAPInt();
     const uint64_t *p = API.getRawData();
     if (AP.isVerbose()) {
@@ -1321,8 +1266,8 @@ static void EmitGlobalConstantFP(const ConstantFP *CFP, unsigned AddrSpace,
   
   assert(CFP->getType()->isPPC_FP128Ty() &&
          "Floating point constant type not handled");
-  // All long double variants are printed as hex
-  // API needed to prevent premature destruction.
+  // All long double variants are printed as hex api needed to prevent
+  // premature destruction.
   APInt API = CFP->getValueAPF().bitcastToAPInt();
   const uint64_t *p = API.getRawData();
   if (AP.TM.getTargetData()->isBigEndian()) {