From 9e763b88b0c194924eed1de00d17f421a9222181 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 24 Nov 2009 01:48:15 +0000
Subject: Delete some dead and non-obvious code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89729 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/TableGen/Record.cpp | 49 -----------------------------------------------
 utils/TableGen/Record.h   |  6 ------
 2 files changed, 55 deletions(-)

(limited to 'utils')

diff --git a/utils/TableGen/Record.cpp b/utils/TableGen/Record.cpp
index 3f952b44a9..53f90146a7 100644
--- a/utils/TableGen/Record.cpp
+++ b/utils/TableGen/Record.cpp
@@ -346,10 +346,6 @@ Init *BitsInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) {
 }
 
 std::string BitsInit::getAsString() const {
-  //if (!printInHex(OS)) return;
-  //if (!printAsVariable(OS)) return;
-  //if (!printAsUnset(OS)) return;
-
   std::string Result = "{ ";
   for (unsigned i = 0, e = getNumBits(); i != e; ++i) {
     if (i) Result += ", ";
@@ -361,51 +357,6 @@ std::string BitsInit::getAsString() const {
   return Result + " }";
 }
 
-bool BitsInit::printInHex(raw_ostream &OS) const {
-  // First, attempt to convert the value into an integer value...
-  int64_t Result = 0;
-  for (unsigned i = 0, e = getNumBits(); i != e; ++i)
-    if (BitInit *Bit = dynamic_cast<BitInit*>(getBit(i))) {
-      Result |= Bit->getValue() << i;
-    } else {
-      return true;
-    }
-
-  OS << format("0x%x", Result);
-  return false;
-}
-
-bool BitsInit::printAsVariable(raw_ostream &OS) const {
-  // Get the variable that we may be set equal to...
-  assert(getNumBits() != 0);
-  VarBitInit *FirstBit = dynamic_cast<VarBitInit*>(getBit(0));
-  if (FirstBit == 0) return true;
-  TypedInit *Var = FirstBit->getVariable();
-
-  // Check to make sure the types are compatible.
-  BitsRecTy *Ty = dynamic_cast<BitsRecTy*>(FirstBit->getVariable()->getType());
-  if (Ty == 0) return true;
-  if (Ty->getNumBits() != getNumBits()) return true; // Incompatible types!
-
-  // Check to make sure all bits are referring to the right bits in the variable
-  for (unsigned i = 0, e = getNumBits(); i != e; ++i) {
-    VarBitInit *Bit = dynamic_cast<VarBitInit*>(getBit(i));
-    if (Bit == 0 || Bit->getVariable() != Var || Bit->getBitNum() != i)
-      return true;
-  }
-
-  Var->print(OS);
-  return false;
-}
-
-bool BitsInit::printAsUnset(raw_ostream &OS) const {
-  for (unsigned i = 0, e = getNumBits(); i != e; ++i)
-    if (!dynamic_cast<UnsetInit*>(getBit(i)))
-      return true;
-  OS << "?";
-  return false;
-}
-
 // resolveReferences - If there are any field references that refer to fields
 // that have been filled in, we can propagate the values now.
 //
diff --git a/utils/TableGen/Record.h b/utils/TableGen/Record.h
index 4384c42d26..278c349dd6 100644
--- a/utils/TableGen/Record.h
+++ b/utils/TableGen/Record.h
@@ -611,12 +611,6 @@ public:
   virtual std::string getAsString() const;
 
   virtual Init *resolveReferences(Record &R, const RecordVal *RV);
-
-  // printXX - Print this bitstream with the specified format, returning true if
-  // it is not possible.
-  bool printInHex(raw_ostream &OS) const;
-  bool printAsVariable(raw_ostream &OS) const;
-  bool printAsUnset(raw_ostream &OS) const;
 };
 
 
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