Remove LastOffset from the asm parser.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129378 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 19 deletions

diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index 87b7cd634f..04c1f8bf90 100644
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -81,11 +81,6 @@ private:
   MCAsmParserExtension *GenericParser;
   MCAsmParserExtension *PlatformParser;
 
-  // FIXME: This is not the best place to store this. To handle a (for example)
-  // .cfi_rel_offset before a .cfi_def_cfa_offset we need to know the initial
-  // frame state.
-  int64_t LastOffset;
-
   /// This is the current buffer index we're lexing from as managed by the
   /// SourceMgr object.
   int CurBuffer;
@@ -145,14 +140,6 @@ public:
 
   /// }
 
-  int64_t adjustLastOffset(int64_t Adjustment) {
-    LastOffset += Adjustment;
-    return LastOffset;
-  }
-  void setLastOffset(int64_t Offset) {
-    LastOffset = Offset;
-  }
-
 private:
   void CheckForValidSection();
 
@@ -337,7 +324,7 @@ enum { DEFAULT_ADDRSPACE = 0 };
 AsmParser::AsmParser(const Target &T, SourceMgr &_SM, MCContext &_Ctx,
                      MCStreamer &_Out, const MCAsmInfo &_MAI)
   : Lexer(_MAI), Ctx(_Ctx), Out(_Out), SrcMgr(_SM),
-    GenericParser(new GenericAsmParser), PlatformParser(0), LastOffset(0),
+    GenericParser(new GenericAsmParser), PlatformParser(0),
     CurBuffer(0), MacrosEnabled(true) {
   Lexer.setBuffer(SrcMgr.getMemoryBuffer(CurBuffer));
 
@@ -2334,8 +2321,6 @@ bool GenericAsmParser::ParseDirectiveCFIDefCfaOffset(StringRef,
   if (getParser().ParseAbsoluteExpression(Offset))
     return true;
 
-  getParser().setLastOffset(Offset);
-
   return getStreamer().EmitCFIDefCfaOffset(Offset);
 }
 
@@ -2347,9 +2332,8 @@ bool GenericAsmParser::ParseDirectiveCFIAdjustCfaOffset(StringRef,
   if (getParser().ParseAbsoluteExpression(Adjustment))
     return true;
 
-  int64_t Offset = getParser().adjustLastOffset(Adjustment);
-
-  return getStreamer().EmitCFIDefCfaOffset(Offset);
+  getStreamer().EmitCFIAdjustCfaOffset(Adjustment);
+  return false;
 }
 
 /// ParseDirectiveCFIDefCfaRegister