5 files changed, 11 insertions, 13 deletions
diff --git a/llvm/lib/MC/MCAsmStreamer.cpp b/llvm/lib/MC/MCAsmStreamer.cpp
index e33063694e6..0ed817c9809 100644
--- a/llvm/lib/MC/MCAsmStreamer.cpp
+++ b/llvm/lib/MC/MCAsmStreamer.cpp
@@ -163,7 +163,7 @@ public:
   void EmitBytes(StringRef Data) override;
 
   void EmitValueImpl(const MCExpr *Value, unsigned Size,
-                     const SMLoc &Loc = SMLoc()) override;
+                     SMLoc Loc = SMLoc()) override;
   void EmitIntValue(uint64_t Value, unsigned Size) override;
 
   void EmitULEB128Value(const MCExpr *Value) override;
@@ -687,7 +687,7 @@ void MCAsmStreamer::EmitIntValue(uint64_t Value, unsigned Size) {
 }
 
 void MCAsmStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
-                                  const SMLoc &Loc) {
+                                  SMLoc Loc) {
   assert(Size <= 8 && "Invalid size");
   assert(getCurrentSection().first &&
          "Cannot emit contents before setting section!");
diff --git a/llvm/lib/MC/MCELFStreamer.cpp b/llvm/lib/MC/MCELFStreamer.cpp
index 9a64baa4f13..f0b3ec699fe 100644
--- a/llvm/lib/MC/MCELFStreamer.cpp
+++ b/llvm/lib/MC/MCELFStreamer.cpp
@@ -343,7 +343,7 @@ void MCELFStreamer::EmitLocalCommonSymbol(MCSymbol *S, uint64_t Size,
 }
 
 void MCELFStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
-                                  const SMLoc &Loc) {
+                                  SMLoc Loc) {
   if (isBundleLocked())
     report_fatal_error("Emitting values inside a locked bundle is forbidden");
   fixSymbolsInTLSFixups(Value);
diff --git a/llvm/lib/MC/MCObjectStreamer.cpp b/llvm/lib/MC/MCObjectStreamer.cpp
index 1da182b3559..489ab06c268 100644
--- a/llvm/lib/MC/MCObjectStreamer.cpp
+++ b/llvm/lib/MC/MCObjectStreamer.cpp
@@ -121,7 +121,7 @@ void MCObjectStreamer::EmitCFISections(bool EH, bool Debug) {
 }
 
 void MCObjectStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
-                                     const SMLoc &Loc) {
+                                     SMLoc Loc) {
   MCStreamer::EmitValueImpl(Value, Size, Loc);
   MCDataFragment *DF = getOrCreateDataFragment();
   flushPendingLabels(DF, DF->getContents().size());
diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp
index 7126a909b9e..660347cea9f 100644
--- a/llvm/lib/MC/MCParser/AsmParser.cpp
+++ b/llvm/lib/MC/MCParser/AsmParser.cpp
@@ -251,14 +251,14 @@ private:
   bool parseStatement(ParseStatementInfo &Info,
                       MCAsmParserSemaCallback *SI);
   void eatToEndOfLine();
-  bool parseCppHashLineFilenameComment(const SMLoc &L);
+  bool parseCppHashLineFilenameComment(SMLoc L);
 
   void checkForBadMacro(SMLoc DirectiveLoc, StringRef Name, StringRef Body,
                         ArrayRef<MCAsmMacroParameter> Parameters);
   bool expandMacro(raw_svector_ostream &OS, StringRef Body,
                    ArrayRef<MCAsmMacroParameter> Parameters,
                    ArrayRef<MCAsmMacroArgument> A, bool EnableAtPseudoVariable,
-                   const SMLoc &L);
+                   SMLoc L);
 
   /// \brief Are macros enabled in the parser?
   bool areMacrosEnabled() {return MacrosEnabledFlag;}
@@ -1706,7 +1706,7 @@ void AsmParser::eatToEndOfLine() {
 /// parseCppHashLineFilenameComment as this:
 ///   ::= # number "filename"
 /// or just as a full line comment if it doesn't have a number and a string.
-bool AsmParser::parseCppHashLineFilenameComment(const SMLoc &L) {
+bool AsmParser::parseCppHashLineFilenameComment(SMLoc L) {
   Lex(); // Eat the hash token.
 
   if (getLexer().isNot(AsmToken::Integer)) {
@@ -1746,7 +1746,7 @@ void AsmParser::DiagHandler(const SMDiagnostic &Diag, void *Context) {
   raw_ostream &OS = errs();
 
   const SourceMgr &DiagSrcMgr = *Diag.getSourceMgr();
-  const SMLoc &DiagLoc = Diag.getLoc();
+  SMLoc DiagLoc = Diag.getLoc();
   unsigned DiagBuf = DiagSrcMgr.FindBufferContainingLoc(DiagLoc);
   unsigned CppHashBuf =
       Parser->SrcMgr.FindBufferContainingLoc(Parser->CppHashLoc);
@@ -1805,7 +1805,7 @@ static bool isIdentifierChar(char c) {
 bool AsmParser::expandMacro(raw_svector_ostream &OS, StringRef Body,
                             ArrayRef<MCAsmMacroParameter> Parameters,
                             ArrayRef<MCAsmMacroArgument> A,
-                            bool EnableAtPseudoVariable, const SMLoc &L) {
+                            bool EnableAtPseudoVariable, SMLoc L) {
   unsigned NParameters = Parameters.size();
   bool HasVararg = NParameters ? Parameters.back().Vararg : false;
   if ((!IsDarwin || NParameters != 0) && NParameters != A.size())
diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp
index a25cdfa971e..57782eaaefc 100644
--- a/llvm/lib/MC/MCStreamer.cpp
+++ b/llvm/lib/MC/MCStreamer.cpp
@@ -107,8 +107,7 @@ void MCStreamer::EmitSLEB128IntValue(int64_t Value) {
   EmitBytes(OSE.str());
 }
 
-void MCStreamer::EmitValue(const MCExpr *Value, unsigned Size,
-                           const SMLoc &Loc) {
+void MCStreamer::EmitValue(const MCExpr *Value, unsigned Size, SMLoc Loc) {
   EmitValueImpl(Value, Size, Loc);
 }
 
@@ -681,8 +680,7 @@ void MCStreamer::EmitTBSSSymbol(MCSection *Section, MCSymbol *Symbol,
 void MCStreamer::ChangeSection(MCSection *, const MCExpr *) {}
 void MCStreamer::EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) {}
 void MCStreamer::EmitBytes(StringRef Data) {}
-void MCStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size,
-                               const SMLoc &Loc) {
+void MCStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size, SMLoc Loc) {
   visitUsedExpr(*Value);
 }
 void MCStreamer::EmitULEB128Value(const MCExpr *Value) {}