Convert some tab stops into spaces.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108130 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DomPrinter.cpp b/lib/Analysis/DomPrinter.cpp
index a1676e5..d95c376 100644
--- a/lib/Analysis/DomPrinter.cpp
+++ b/lib/Analysis/DomPrinter.cpp
@@ -43,10 +43,10 @@
 
     if (isSimple())
       return DOTGraphTraits<const Function*>
-	       ::getSimpleNodeLabel(BB, BB->getParent());
+        ::getSimpleNodeLabel(BB, BB->getParent());
     else
       return DOTGraphTraits<const Function*>
-	       ::getCompleteNodeLabel(BB, BB->getParent());
+        ::getCompleteNodeLabel(BB, BB->getParent());
   }
 };
 
diff --git a/lib/CodeGen/PBQP/HeuristicSolver.h b/lib/CodeGen/PBQP/HeuristicSolver.h
index bd18b52..02938df 100644
--- a/lib/CodeGen/PBQP/HeuristicSolver.h
+++ b/lib/CodeGen/PBQP/HeuristicSolver.h
@@ -406,7 +406,7 @@
 
       // Create node data objects.
       for (Graph::NodeItr nItr = g.nodesBegin(), nEnd = g.nodesEnd();
-	       nItr != nEnd; ++nItr) {
+           nItr != nEnd; ++nItr) {
         nodeDataList.push_back(NodeData());
         g.setNodeData(nItr, &nodeDataList.back());
       }
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 17e6f43..e671752 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -3573,24 +3573,24 @@
         // we know that the element size of the sext'd result matches the
         // element size of the compare operands.
       if (VT.getSizeInBits() == N0VT.getSizeInBits())
-	return DAG.getVSetCC(N->getDebugLoc(), VT, N0.getOperand(0),
-			     N0.getOperand(1),
-			     cast<CondCodeSDNode>(N0.getOperand(2))->get());
+        return DAG.getVSetCC(N->getDebugLoc(), VT, N0.getOperand(0),
+                             N0.getOperand(1),
+                             cast<CondCodeSDNode>(N0.getOperand(2))->get());
       // If the desired elements are smaller or larger than the source
       // elements we can use a matching integer vector type and then
       // truncate/sign extend
       else {
-	EVT MatchingElementType =
-	  EVT::getIntegerVT(*DAG.getContext(),
-			    N0VT.getScalarType().getSizeInBits());
-	EVT MatchingVectorType =
-	  EVT::getVectorVT(*DAG.getContext(), MatchingElementType,
-			   N0VT.getVectorNumElements());
-	SDValue VsetCC =
-	  DAG.getVSetCC(N->getDebugLoc(), MatchingVectorType, N0.getOperand(0),
-			N0.getOperand(1),
-			cast<CondCodeSDNode>(N0.getOperand(2))->get());
-	return DAG.getSExtOrTrunc(VsetCC, N->getDebugLoc(), VT);
+        EVT MatchingElementType =
+          EVT::getIntegerVT(*DAG.getContext(),
+                            N0VT.getScalarType().getSizeInBits());
+        EVT MatchingVectorType =
+          EVT::getVectorVT(*DAG.getContext(), MatchingElementType,
+                           N0VT.getVectorNumElements());
+        SDValue VsetCC =
+          DAG.getVSetCC(N->getDebugLoc(), MatchingVectorType, N0.getOperand(0),
+                        N0.getOperand(1),
+                        cast<CondCodeSDNode>(N0.getOperand(2))->get());
+        return DAG.getSExtOrTrunc(VsetCC, N->getDebugLoc(), VT);
       }
     }
 
@@ -3964,24 +3964,24 @@
         // we know that the element size of the sext'd result matches the
         // element size of the compare operands.
       if (VT.getSizeInBits() == N0VT.getSizeInBits())
-	return DAG.getVSetCC(N->getDebugLoc(), VT, N0.getOperand(0),
-			     N0.getOperand(1),
-			     cast<CondCodeSDNode>(N0.getOperand(2))->get());
+        return DAG.getVSetCC(N->getDebugLoc(), VT, N0.getOperand(0),
+                             N0.getOperand(1),
+                             cast<CondCodeSDNode>(N0.getOperand(2))->get());
       // If the desired elements are smaller or larger than the source
       // elements we can use a matching integer vector type and then
       // truncate/sign extend
       else {
-	EVT MatchingElementType =
-	  EVT::getIntegerVT(*DAG.getContext(),
-			    N0VT.getScalarType().getSizeInBits());
-	EVT MatchingVectorType =
-	  EVT::getVectorVT(*DAG.getContext(), MatchingElementType,
-			   N0VT.getVectorNumElements());
-	SDValue VsetCC =
-	  DAG.getVSetCC(N->getDebugLoc(), MatchingVectorType, N0.getOperand(0),
-			N0.getOperand(1),
-			cast<CondCodeSDNode>(N0.getOperand(2))->get());
-	return DAG.getSExtOrTrunc(VsetCC, N->getDebugLoc(), VT);
+        EVT MatchingElementType =
+          EVT::getIntegerVT(*DAG.getContext(),
+                            N0VT.getScalarType().getSizeInBits());
+        EVT MatchingVectorType =
+          EVT::getVectorVT(*DAG.getContext(), MatchingElementType,
+                           N0VT.getVectorNumElements());
+        SDValue VsetCC =
+          DAG.getVSetCC(N->getDebugLoc(), MatchingVectorType, N0.getOperand(0),
+                        N0.getOperand(1),
+                        cast<CondCodeSDNode>(N0.getOperand(2))->get());
+        return DAG.getSExtOrTrunc(VsetCC, N->getDebugLoc(), VT);
       }
     }
 
diff --git a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
index 68bcebc..650ee5a 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
@@ -505,7 +505,7 @@
 
   SDValue NewVAARG;
   NewVAARG = DAG.getVAArg(NVT, dl, Chain, Ptr, N->getOperand(2),
-			  N->getConstantOperandVal(3));
+                          N->getConstantOperandVal(3));
 
   // Legalized the chain result - switch anything that used the old chain to
   // use the new one.
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 3786bd1..6cae804 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -278,7 +278,7 @@
       FlaggedNodes.push_back(N);
     while (!FlaggedNodes.empty()) {
       O << DOTGraphTraits<SelectionDAG*>
-	     ::getSimpleNodeLabel(FlaggedNodes.back(), DAG);
+        ::getSimpleNodeLabel(FlaggedNodes.back(), DAG);
       FlaggedNodes.pop_back();
       if (!FlaggedNodes.empty())
         O << "\n    ";
diff --git a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
index 26a53b5..57d1260 100644
--- a/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
+++ b/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp
@@ -266,7 +266,7 @@
     RawFn = (RawFunc)(intptr_t)
       sys::DynamicLibrary::SearchForAddressOfSymbol(F->getName());
     if (!RawFn)
-	RawFn = (RawFunc)(intptr_t)getPointerToGlobalIfAvailable(F);
+      RawFn = (RawFunc)(intptr_t)getPointerToGlobalIfAvailable(F);
     if (RawFn != 0)
       RawFunctions->insert(std::make_pair(F, RawFn));  // Cache for later
   } else {
diff --git a/lib/ExecutionEngine/JIT/JIT.h b/lib/ExecutionEngine/JIT/JIT.h
index 831f528..1d1763e 100644
--- a/lib/ExecutionEngine/JIT/JIT.h
+++ b/lib/ExecutionEngine/JIT/JIT.h
@@ -100,9 +100,9 @@
                                  CodeGenOpt::Level OptLevel =
                                    CodeGenOpt::Default,
                                  bool GVsWithCode = true,
-				 CodeModel::Model CMM = CodeModel::Default) {
+                                 CodeModel::Model CMM = CodeModel::Default) {
     return ExecutionEngine::createJIT(M, Err, JMM, OptLevel, GVsWithCode,
-				      CMM);
+                                      CMM);
   }
 
   virtual void addModule(Module *M);
diff --git a/lib/MC/MCContext.cpp b/lib/MC/MCContext.cpp
index 2044a93..1137064 100644
--- a/lib/MC/MCContext.cpp
+++ b/lib/MC/MCContext.cpp
@@ -97,14 +97,14 @@
   return GetOrCreateSymbol(Twine(MAI.getPrivateGlobalPrefix()) +
                            Twine(LocalLabelVal) +
                            "\2" +
-			   Twine(NextInstance(LocalLabelVal)));
+                           Twine(NextInstance(LocalLabelVal)));
 }
 MCSymbol *MCContext::GetDirectionalLocalSymbol(int64_t LocalLabelVal,
                                                int bORf) {
   return GetOrCreateSymbol(Twine(MAI.getPrivateGlobalPrefix()) +
                            Twine(LocalLabelVal) +
                            "\2" +
-			   Twine(GetInstance(LocalLabelVal) + bORf));
+                           Twine(GetInstance(LocalLabelVal) + bORf));
 }
 
 MCSymbol *MCContext::LookupSymbol(StringRef Name) const {
diff --git a/lib/MC/MCExpr.cpp b/lib/MC/MCExpr.cpp
index c000dd7..343f334 100644
--- a/lib/MC/MCExpr.cpp
+++ b/lib/MC/MCExpr.cpp
@@ -40,7 +40,7 @@
     const MCSymbol &Sym = SRE.getSymbol();
 
     if (SRE.getKind() == MCSymbolRefExpr::VK_ARM_HI16 ||
-	SRE.getKind() == MCSymbolRefExpr::VK_ARM_LO16)
+        SRE.getKind() == MCSymbolRefExpr::VK_ARM_LO16)
       OS << MCSymbolRefExpr::getVariantKindName(SRE.getKind());
 
     // Parenthesize names that start with $ so that they don't look like
@@ -51,8 +51,8 @@
       OS << Sym;
 
     if (SRE.getKind() != MCSymbolRefExpr::VK_None &&
-	SRE.getKind() != MCSymbolRefExpr::VK_ARM_HI16 &&
-	SRE.getKind() != MCSymbolRefExpr::VK_ARM_LO16)
+        SRE.getKind() != MCSymbolRefExpr::VK_ARM_HI16 &&
+        SRE.getKind() != MCSymbolRefExpr::VK_ARM_LO16)
       OS << '@' << MCSymbolRefExpr::getVariantKindName(SRE.getKind());
 
     return;
diff --git a/lib/MC/MCParser/AsmLexer.cpp b/lib/MC/MCParser/AsmLexer.cpp
index 1cbe09a..d696a418 100644
--- a/lib/MC/MCParser/AsmLexer.cpp
+++ b/lib/MC/MCParser/AsmLexer.cpp
@@ -229,7 +229,7 @@
   TokStart = CurPtr;
 
   while (!isAtStartOfComment(*CurPtr) && // Start of line comment.
-	  *CurPtr != ';' &&  // End of statement marker.
+          *CurPtr != ';' &&  // End of statement marker.
          *CurPtr != '\n' &&
          *CurPtr != '\r' &&
          (*CurPtr != 0 || CurPtr != CurBuf->getBufferEnd())) {
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 181b69f..775075c 100644
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -453,8 +453,8 @@
       IDVal = getTok().getString();
       Lex(); // Consume the integer token to be used as an identifier token.
       if (Lexer.getKind() != AsmToken::Colon) {
-	  if (!TheCondState.Ignore)
-	    return TokError("unexpected token at start of statement");
+        if (!TheCondState.Ignore)
+          return TokError("unexpected token at start of statement");
       }
     }
   }
diff --git a/lib/System/Win32/Signals.inc b/lib/System/Win32/Signals.inc
index a3a393c..d6db71b 100644
--- a/lib/System/Win32/Signals.inc
+++ b/lib/System/Win32/Signals.inc
@@ -283,7 +283,7 @@
 
 #ifdef _MSC_VER
   if (ExitOnUnhandledExceptions)
-  	_exit(-3);
+    _exit(-3);
 #endif
 
   // Allow dialog box to pop up allowing choice to start debugger.
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 129c09d..8415d1a 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -425,7 +425,7 @@
     const AsmToken &NextTok = Parser.getTok();
     if (NextTok.isNot(AsmToken::EndOfStatement)) {
       if (NextTok.isNot(AsmToken::Comma))
-	return Error(NextTok.getLoc(), "',' expected");
+        return Error(NextTok.getLoc(), "',' expected");
       Parser.Lex(); // Eat comma token.
       if(ParseMemoryOffsetReg(Negative, OffsetRegShifted, ShiftType,
                               ShiftAmount, Offset, OffsetIsReg, OffsetRegNum, 
@@ -488,7 +488,7 @@
 
       const AsmToken &Tok = Parser.getTok();
       if (ParseShift(ShiftType, ShiftAmount, E))
-	return Error(Tok.getLoc(), "shift expected");
+        return Error(Tok.getLoc(), "shift expected");
       OffsetRegShifted = true;
     }
   }
diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
index e48bbe0..b4809b5 100644
--- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
@@ -1397,11 +1397,11 @@
     } else if (MO.isGlobal()) {
       MCSymbol *Symbol = MCInstLowering.GetGlobalAddressSymbol(MO);
       const MCSymbolRefExpr *SymRef1 =
-	MCSymbolRefExpr::Create(Symbol,
-				MCSymbolRefExpr::VK_ARM_LO16, OutContext);
+        MCSymbolRefExpr::Create(Symbol,
+                                MCSymbolRefExpr::VK_ARM_LO16, OutContext);
       const MCSymbolRefExpr *SymRef2 =
-	MCSymbolRefExpr::Create(Symbol,
-				MCSymbolRefExpr::VK_ARM_HI16, OutContext);
+        MCSymbolRefExpr::Create(Symbol,
+                                MCSymbolRefExpr::VK_ARM_HI16, OutContext);
       V1 = MCOperand::CreateExpr(SymRef1);
       V2 = MCOperand::CreateExpr(SymRef2);
     } else {
diff --git a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp
index 7eccead..a07ff28 100644
--- a/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp
+++ b/lib/Target/ARM/Disassembler/ARMDisassemblerCore.cpp
@@ -34,7 +34,7 @@
 /// Uses and Defs by this instr.  For the Uses part, the pred:$p operand is
 /// defined with two components:
 ///
-/// def pred {	// Operand PredicateOperand
+/// def pred { // Operand PredicateOperand
 ///   ValueType Type = OtherVT;
 ///   string PrintMethod = "printPredicateOperand";
 ///   string AsmOperandLowerMethod = ?;
@@ -54,7 +54,7 @@
 ///
 /// For the Defs part, in the simple case of only cc_out:$s, we have:
 ///
-/// def cc_out {	// Operand OptionalDefOperand
+/// def cc_out { // Operand OptionalDefOperand
 ///   ValueType Type = OtherVT;
 ///   string PrintMethod = "printSBitModifierOperand";
 ///   string AsmOperandLowerMethod = ?;
diff --git a/lib/Target/PIC16/PIC16MemSelOpt.cpp b/lib/Target/PIC16/PIC16MemSelOpt.cpp
index ab81ed1..241170b 100644
--- a/lib/Target/PIC16/PIC16MemSelOpt.cpp
+++ b/lib/Target/PIC16/PIC16MemSelOpt.cpp
@@ -117,7 +117,7 @@
         DebugLoc dl = I->getDebugLoc();
         BuildMI(*MBB, I, dl, TII->get(PIC16::pagesel)).addExternalSymbol("$");
         Changed = true;
-        PageChanged = 0;	    
+        PageChanged = 0;            
       }
     }
   }
diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp
index af02b76..6c00586 100644
--- a/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -1446,7 +1446,7 @@
         }
         break;
       default:
-      	break;
+        break;
       }
     }
   }
diff --git a/lib/Transforms/Scalar/ABCD.cpp b/lib/Transforms/Scalar/ABCD.cpp
index 6135992..dcf14a6 100644
--- a/lib/Transforms/Scalar/ABCD.cpp
+++ b/lib/Transforms/Scalar/ABCD.cpp
@@ -230,7 +230,7 @@
       DenseMapIterator<Value*, MemoizedResultChart> begin = map.begin();
       DenseMapIterator<Value*, MemoizedResultChart> end = map.end();
       for (; begin != end; ++begin) {
-	begin->second.clear();
+        begin->second.clear();
       }
       map.clear();
     }
@@ -396,8 +396,8 @@
   /// this case the method returns true, otherwise false. It also obtains the
   /// Instruction and ConstantInt from the BinaryOperator and returns it.
   bool createBinaryOperatorInfo(BinaryOperator *BO, Instruction **I1,
-				Instruction **I2, ConstantInt **C1,
-				ConstantInt **C2);
+                                Instruction **I2, ConstantInt **C1,
+                                ConstantInt **C2);
 
   /// This method creates a constraint between a Sigma and an Instruction.
   /// These constraints are created as soon as we find a comparator that uses a
diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp
index 14926d9..31058e5 100644
--- a/lib/Transforms/Scalar/LoopIndexSplit.cpp
+++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp
@@ -958,11 +958,11 @@
       continue;
 
     for (BasicBlock::iterator BI = BB->begin(), BE = BB->end();
-	 BI != BE; ++BI) {
+         BI != BE; ++BI) {
       Instruction *Inst = BI;
 
       if (!Inst->isSafeToSpeculativelyExecute() && !isa<PHINode>(Inst)
-	  && !isa<BranchInst>(Inst) && !isa<DbgInfoIntrinsic>(Inst))
+          && !isa<BranchInst>(Inst) && !isa<DbgInfoIntrinsic>(Inst))
         return false;
     }
   }
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index 3150cec..7a471ef 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -2036,7 +2036,7 @@
 }
 
 static void WriteMDNodeComment(const MDNode *Node,
-			       formatted_raw_ostream &Out) {
+                               formatted_raw_ostream &Out) {
   if (Node->getNumOperands() < 1)
     return;
   ConstantInt *CI = dyn_cast_or_null<ConstantInt>(Node->getOperand(0));
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 381b85f..c13696f 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -471,7 +471,7 @@
 Instruction *CallInst::CreateMalloc(Instruction *InsertBefore,
                                     const Type *IntPtrTy, const Type *AllocTy,
                                     Value *AllocSize, Value *ArraySize,
-				    Function * MallocF,
+                                    Function * MallocF,
                                     const Twine &Name) {
   return createMalloc(InsertBefore, NULL, IntPtrTy, AllocTy, AllocSize,
                       ArraySize, MallocF, Name);