diff --git a/include/clang/Basic/SourceManager.h b/include/clang/Basic/SourceManager.h
index 22d4ec7..8eb386b 100644
--- a/include/clang/Basic/SourceManager.h
+++ b/include/clang/Basic/SourceManager.h
@@ -1378,6 +1378,65 @@
     return !isLoadedFileID(FID);
   }
 
+  /// Get a presumed location suitable for displaying in a diagnostic message,
+  /// taking into account macro arguments and expansions.
+  PresumedLoc getPresumedLocForDisplay(SourceLocation Loc) const {
+    // This is a condensed form of the algorithm used by emitCaretDiagnostic to
+    // walk to the top of the macro call stack.
+    while (Loc.isMacroID()) {
+      Loc = skipToMacroArgExpansion(Loc);
+      Loc = getImmediateMacroCallerLoc(Loc);
+    }
+
+    return getPresumedLoc(Loc);
+  }
+
+  /// Look through spelling locations for a macro argument expansion, and if
+  /// found skip to it so that we can trace the argument rather than the macros
+  /// in which that argument is used. If no macro argument expansion is found,
+  /// don't skip anything and return the starting location.
+  SourceLocation skipToMacroArgExpansion(SourceLocation StartLoc) const {
+    for (SourceLocation L = StartLoc; L.isMacroID();
+         L = getImmediateSpellingLoc(L)) {
+      if (isMacroArgExpansion(L))
+        return L;
+    }
+    // Otherwise just return initial location, there's nothing to skip.
+    return StartLoc;
+  }
+
+  /// Gets the location of the immediate macro caller, one level up the stack
+  /// toward the initial macro typed into the source.
+  SourceLocation getImmediateMacroCallerLoc(SourceLocation Loc) const {
+    if (!Loc.isMacroID()) return Loc;
+
+    // When we have the location of (part of) an expanded parameter, its
+    // spelling location points to the argument as typed into the macro call,
+    // and therefore is used to locate the macro caller.
+    if (isMacroArgExpansion(Loc))
+      return getImmediateSpellingLoc(Loc);
+
+    // Otherwise, the caller of the macro is located where this macro is
+    // expanded (while the spelling is part of the macro definition).
+    return getImmediateExpansionRange(Loc).first;
+  }
+
+  /// Gets the location of the immediate macro callee, one level down the stack
+  /// toward the leaf macro.
+  SourceLocation getImmediateMacroCalleeLoc(SourceLocation Loc) const {
+    if (!Loc.isMacroID()) return Loc;
+
+    // When we have the location of (part of) an expanded parameter, its
+    // expansion location points to the unexpanded parameter reference within
+    // the macro definition (or callee).
+    if (isMacroArgExpansion(Loc))
+      return getImmediateExpansionRange(Loc).first;
+
+    // Otherwise, the callee of the macro is located where this location was
+    // spelled inside the macro definition.
+    return getImmediateSpellingLoc(Loc);
+  }
+
 private:
   const llvm::MemoryBuffer *getFakeBufferForRecovery() const;
   const SrcMgr::ContentCache *getFakeContentCacheForRecovery() const;
diff --git a/lib/Frontend/DiagnosticRenderer.cpp b/lib/Frontend/DiagnosticRenderer.cpp
index 7249943..f052f90 100644
--- a/lib/Frontend/DiagnosticRenderer.cpp
+++ b/lib/Frontend/DiagnosticRenderer.cpp
@@ -22,56 +22,6 @@
 #include <algorithm>
 using namespace clang;
 
-/// Look through spelling locations for a macro argument expansion, and
-/// if found skip to it so that we can trace the argument rather than the macros
-/// in which that argument is used. If no macro argument expansion is found,
-/// don't skip anything and return the starting location.
-static SourceLocation skipToMacroArgExpansion(const SourceManager &SM,
-                                              SourceLocation StartLoc) {
-  for (SourceLocation L = StartLoc; L.isMacroID();
-       L = SM.getImmediateSpellingLoc(L)) {
-    if (SM.isMacroArgExpansion(L))
-      return L;
-  }
-  
-  // Otherwise just return initial location, there's nothing to skip.
-  return StartLoc;
-}
-
-/// Gets the location of the immediate macro caller, one level up the stack
-/// toward the initial macro typed into the source.
-static SourceLocation getImmediateMacroCallerLoc(const SourceManager &SM,
-                                                 SourceLocation Loc) {
-  if (!Loc.isMacroID()) return Loc;
-  
-  // When we have the location of (part of) an expanded parameter, its spelling
-  // location points to the argument as typed into the macro call, and
-  // therefore is used to locate the macro caller.
-  if (SM.isMacroArgExpansion(Loc))
-    return SM.getImmediateSpellingLoc(Loc);
-  
-  // Otherwise, the caller of the macro is located where this macro is
-  // expanded (while the spelling is part of the macro definition).
-  return SM.getImmediateExpansionRange(Loc).first;
-}
-
-/// Gets the location of the immediate macro callee, one level down the stack
-/// toward the leaf macro.
-static SourceLocation getImmediateMacroCalleeLoc(const SourceManager &SM,
-                                                 SourceLocation Loc) {
-  if (!Loc.isMacroID()) return Loc;
-  
-  // When we have the location of (part of) an expanded parameter, its
-  // expansion location points to the unexpanded paramater reference within
-  // the macro definition (or callee).
-  if (SM.isMacroArgExpansion(Loc))
-    return SM.getImmediateExpansionRange(Loc).first;
-  
-  // Otherwise, the callee of the macro is located where this location was
-  // spelled inside the macro definition.
-  return SM.getImmediateSpellingLoc(Loc);
-}
-
 /// \brief Retrieve the name of the immediate macro expansion.
 ///
 /// This routine starts from a source location, and finds the name of the macro
@@ -109,20 +59,6 @@
    return ExpansionBuffer.substr(ExpansionInfo.second, MacroTokenLength);
 }
 
-/// Get the presumed location of a diagnostic message. This computes the
-/// presumed location for the top of any macro backtrace when present.
-static PresumedLoc getDiagnosticPresumedLoc(const SourceManager &SM,
-                                            SourceLocation Loc) {
-  // This is a condensed form of the algorithm used by emitCaretDiagnostic to
-  // walk to the top of the macro call stack.
-  while (Loc.isMacroID()) {
-    Loc = skipToMacroArgExpansion(SM, Loc);
-    Loc = getImmediateMacroCallerLoc(SM, Loc);
-  }
-  
-  return SM.getPresumedLoc(Loc);
-}
-
 DiagnosticRenderer::DiagnosticRenderer(const LangOptions &LangOpts,
                                        const DiagnosticOptions &DiagOpts)
 : LangOpts(LangOpts), DiagOpts(DiagOpts), LastLevel() {}
@@ -191,7 +127,7 @@
   
   PresumedLoc PLoc;
   if (Loc.isValid()) {
-    PLoc = getDiagnosticPresumedLoc(*SM, Loc);
+    PLoc = SM->getPresumedLocForDisplay(Loc);
   
     // First, if this diagnostic is not in the main file, print out the
     // "included from" lines.
@@ -318,9 +254,9 @@
   
   // When processing macros, skip over the expansions leading up to
   // a macro argument, and trace the argument's expansion stack instead.
-  Loc = skipToMacroArgExpansion(SM, Loc);
+  Loc = SM.skipToMacroArgExpansion(Loc);
   
-  SourceLocation OneLevelUp = getImmediateMacroCallerLoc(SM, Loc);
+  SourceLocation OneLevelUp = SM.getImmediateMacroCallerLoc(Loc);
   
   // FIXME: Map ranges?
   emitMacroExpansionsAndCarets(OneLevelUp, Level, Ranges, Hints, SM, MacroDepth,
@@ -330,7 +266,7 @@
   SourceLocation MacroLoc = Loc;
   
   // Map the location.
-  Loc = getImmediateMacroCalleeLoc(SM, Loc);
+  Loc = SM.getImmediateMacroCalleeLoc(Loc);
   
   unsigned MacroSkipStart = 0, MacroSkipEnd = 0;
   if (MacroDepth > DiagOpts.MacroBacktraceLimit &&
@@ -350,9 +286,9 @@
        I != E; ++I) {
     SourceLocation Start = I->getBegin(), End = I->getEnd();
     if (Start.isMacroID())
-      I->setBegin(getImmediateMacroCalleeLoc(SM, Start));
+      I->setBegin(SM.getImmediateMacroCalleeLoc(Start));
     if (End.isMacroID())
-      I->setEnd(getImmediateMacroCalleeLoc(SM, End));
+      I->setEnd(SM.getImmediateMacroCalleeLoc(End));
   }
   
   if (Suppressed) {
@@ -393,4 +329,3 @@
 void DiagnosticNoteRenderer::emitBasicNote(StringRef Message) {
   emitNote(SourceLocation(), Message, 0);  
 }
-