Simplify now that emitValueToOffset always returns false.

llvm-svn: 252102

llvm/include/llvm/MC/MCObjectStreamer.h

@@ -112,7 +112,7 @@ public:
                             unsigned MaxBytesToEmit = 0) override;
   void EmitCodeAlignment(unsigned ByteAlignment,
                          unsigned MaxBytesToEmit = 0) override;
-  bool EmitValueToOffset(const MCExpr *Offset, unsigned char Value) override;
+  void emitValueToOffset(const MCExpr *Offset, unsigned char Value) override;
   void EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
                              unsigned Column, unsigned Flags,
                              unsigned Isa, unsigned Discriminator,

llvm/include/llvm/MC/MCStreamer.h

@@ -612,8 +612,7 @@ public:
   /// expression must be associated with the current section.
   /// \param Value - The value to use when filling bytes.
   /// \return false on success, true if the offset was invalid.
-  virtual bool EmitValueToOffset(const MCExpr *Offset,
-                                 unsigned char Value = 0);
+  virtual void emitValueToOffset(const MCExpr *Offset, unsigned char Value = 0);
 
   /// @}
 

llvm/lib/MC/MCAsmStreamer.cpp

@@ -186,7 +186,7 @@ public:
   void EmitCodeAlignment(unsigned ByteAlignment,
                          unsigned MaxBytesToEmit = 0) override;
 
-  bool EmitValueToOffset(const MCExpr *Offset,
+  void emitValueToOffset(const MCExpr *Offset,
                          unsigned char Value = 0) override;
 
   void EmitFileDirective(StringRef Filename) override;
@@ -856,14 +856,13 @@ void MCAsmStreamer::EmitCodeAlignment(unsigned ByteAlignment,
                        1, MaxBytesToEmit);
 }
 
-bool MCAsmStreamer::EmitValueToOffset(const MCExpr *Offset,
+void MCAsmStreamer::emitValueToOffset(const MCExpr *Offset,
                                       unsigned char Value) {
   // FIXME: Verify that Offset is associated with the current section.
   OS << ".org ";
   Offset->print(OS, MAI);
   OS << ", " << (unsigned)Value;
   EmitEOL();
-  return false;
 }
 
 void MCAsmStreamer::EmitFileDirective(StringRef Filename) {

llvm/lib/MC/MCObjectStreamer.cpp

@@ -391,10 +391,9 @@ void MCObjectStreamer::EmitCodeAlignment(unsigned ByteAlignment,
   cast<MCAlignFragment>(getCurrentFragment())->setEmitNops(true);
 }
 
-bool MCObjectStreamer::EmitValueToOffset(const MCExpr *Offset,
+void MCObjectStreamer::emitValueToOffset(const MCExpr *Offset,
                                          unsigned char Value) {
   insert(new MCOrgFragment(*Offset, Value));
-  return false;
 }
 
 // Associate GPRel32 fixup with data and resize data area

llvm/lib/MC/MCParser/AsmParser.cpp

@@ -2696,7 +2696,6 @@ bool AsmParser::parseDirectiveOrg() {
   checkForValidSection();
 
   const MCExpr *Offset;
-  SMLoc Loc = getTok().getLoc();
   if (parseExpression(Offset))
     return true;
 
@@ -2715,13 +2714,7 @@ bool AsmParser::parseDirectiveOrg() {
   }
 
   Lex();
-
-  // Only limited forms of relocatable expressions are accepted here, it
-  // has to be relative to the current section. The streamer will return
-  // 'true' if the expression wasn't evaluatable.
-  if (getStreamer().EmitValueToOffset(Offset, FillExpr))
-    return Error(Loc, "expected assembly-time absolute expression");
-
+  getStreamer().emitValueToOffset(Offset, FillExpr);
   return false;
 }
 
@@ -4905,11 +4898,7 @@ bool parseAssignmentExpression(StringRef Name, bool allow_redef,
                           "invalid reassignment of non-absolute variable '" +
                               Name + "'");
   } else if (Name == ".") {
-    if (Parser.getStreamer().EmitValueToOffset(Value, 0)) {
-      Parser.Error(EqualLoc, "expected absolute expression");
-      Parser.eatToEndOfStatement();
-      return true;
-    }
+    Parser.getStreamer().emitValueToOffset(Value, 0);
     return false;
   } else
     Sym = Parser.getContext().getOrCreateSymbol(Name);

llvm/lib/MC/MCStreamer.cpp

@@ -697,9 +697,7 @@ void MCStreamer::EmitValueToAlignment(unsigned ByteAlignment, int64_t Value,
                                       unsigned MaxBytesToEmit) {}
 void MCStreamer::EmitCodeAlignment(unsigned ByteAlignment,
                                    unsigned MaxBytesToEmit) {}
-bool MCStreamer::EmitValueToOffset(const MCExpr *Offset, unsigned char Value) {
-  return false;
-}
+void MCStreamer::emitValueToOffset(const MCExpr *Offset, unsigned char Value) {}
 void MCStreamer::EmitBundleAlignMode(unsigned AlignPow2) {}
 void MCStreamer::EmitBundleLock(bool AlignToEnd) {}
 void MCStreamer::FinishImpl() {}