remove dead code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98365 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/DwarfException.cpp b/lib/CodeGen/AsmPrinter/DwarfException.cpp
index 11a01fe51ea618b52005dd25e8b56212b7143512..09fae287f7d6cb26b7e1d49ad05be056e747b0c4 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfException.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfException.cpp
@@ -50,25 +50,6 @@ DwarfException::~DwarfException() {
   delete ExceptionTimer;
 }
 
-/// CreateLabelDiff - Emit a label and subtract it from the expression we
-/// already have.  This is equivalent to emitting "foo - .", but we have to emit
-/// the label for "." directly.
-const MCExpr *DwarfException::CreateLabelDiff(const MCExpr *ExprRef,
-                                              const char *LabelName,
-                                              unsigned Index) {
-  SmallString<64> Name;
-  raw_svector_ostream(Name) << MAI->getPrivateGlobalPrefix()
-                            << LabelName << Asm->getFunctionNumber()
-                            << "_" << Index;
-  MCSymbol *DotSym = Asm->OutContext.GetOrCreateTemporarySymbol(Name.str());
-  Asm->OutStreamer.EmitLabel(DotSym);
-
-  return MCBinaryExpr::CreateSub(ExprRef,
-                                 MCSymbolRefExpr::Create(DotSym,
-                                                         Asm->OutContext),
-                                 Asm->OutContext);
-}
-
 /// EmitCIE - Emit a Common Information Entry (CIE). This holds information that
 /// is shared among many Frame Description Entries.  There is at least one CIE
 /// in every non-empty .debug_frame section.

diff --git a/lib/CodeGen/AsmPrinter/DwarfException.h b/lib/CodeGen/AsmPrinter/DwarfException.h
index 3db1a00802d6e69746c4fdb56a3164fd0d37bf56..274d1a4b7e8bcf3f4af0a2d800abc6b56af79f8f 100644 (file)
--- a/lib/CodeGen/AsmPrinter/DwarfException.h
+++ b/lib/CodeGen/AsmPrinter/DwarfException.h
@@ -169,11 +169,6 @@ class DwarfException : public DwarfPrinter {
                             const SmallVectorImpl<unsigned> &FirstActions);
   void EmitExceptionTable();
 
-  /// CreateLabelDiff - Emit a label and subtract it from the expression we
-  /// already have.  This is equivalent to emitting "foo - .", but we have to
-  /// emit the label for "." directly.
-  const MCExpr *CreateLabelDiff(const MCExpr *ExprRef, const char *LabelName,
-                                unsigned Index);
 public:
   //===--------------------------------------------------------------------===//
   // Main entry points.