diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp
index d8fd27d..179fd8d 100644
--- a/lib/MC/MCParser/AsmParser.cpp
+++ b/lib/MC/MCParser/AsmParser.cpp
@@ -243,6 +243,8 @@
     AddDirectiveHandler<&GenericAsmParser::ParseDirectiveStabs>(".stabs");
 
     // CFI directives.
+    AddDirectiveHandler<&GenericAsmParser::ParseDirectiveCFISections>(
+                                                               ".cfi_sections");
     AddDirectiveHandler<&GenericAsmParser::ParseDirectiveCFIStartProc>(
                                                               ".cfi_startproc");
     AddDirectiveHandler<&GenericAsmParser::ParseDirectiveCFIEndProc>(
@@ -289,6 +291,7 @@
   bool ParseDirectiveLine(StringRef, SMLoc DirectiveLoc);
   bool ParseDirectiveLoc(StringRef, SMLoc DirectiveLoc);
   bool ParseDirectiveStabs(StringRef, SMLoc DirectiveLoc);
+  bool ParseDirectiveCFISections(StringRef, SMLoc DirectiveLoc);
   bool ParseDirectiveCFIStartProc(StringRef, SMLoc DirectiveLoc);
   bool ParseDirectiveCFIEndProc(StringRef, SMLoc DirectiveLoc);
   bool ParseDirectiveCFIDefCfa(StringRef, SMLoc DirectiveLoc);
@@ -2265,6 +2268,39 @@
   return TokError("unsupported directive '" + Directive + "'");
 }
 
+/// ParseDirectiveCFISections
+/// ::= .cfi_sections section [, section]
+bool GenericAsmParser::ParseDirectiveCFISections(StringRef,
+                                                 SMLoc DirectiveLoc) {
+  StringRef Name;
+  bool EH = false;
+  bool Debug = false;
+
+  if (getParser().ParseIdentifier(Name))
+    return TokError("Expected an identifier");
+
+  if (Name == ".eh_frame")
+    EH = true;
+  else if (Name == ".debug_frame")
+    Debug = true;
+
+  if (getLexer().is(AsmToken::Comma)) {
+    Lex();
+
+    if (getParser().ParseIdentifier(Name))
+      return TokError("Expected an identifier");
+
+    if (Name == ".eh_frame")
+      EH = true;
+    else if (Name == ".debug_frame")
+      Debug = true;
+  }
+
+  getStreamer().EmitCFISections(EH, Debug);
+
+  return false;
+}
+
 /// ParseDirectiveCFIStartProc
 /// ::= .cfi_startproc
 bool GenericAsmParser::ParseDirectiveCFIStartProc(StringRef,
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index fa245b1..06db000 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -20,7 +20,8 @@
 #include <cstdlib>
 using namespace llvm;
 
-MCStreamer::MCStreamer(MCContext &Ctx) : Context(Ctx) {
+MCStreamer::MCStreamer(MCContext &Ctx) : Context(Ctx), EmitEHFrame(true),
+                                         EmitDebugFrame(false) {
   const MCSection *section = NULL;
   SectionStack.push_back(std::make_pair(section, section));
 }
@@ -176,6 +177,11 @@
     LastNonPrivate = Symbol;
 }
 
+void MCStreamer::EmitCFISections(bool EH, bool Debug) {
+  EmitEHFrame = EH;
+  EmitDebugFrame = Debug;
+}
+
 void MCStreamer::EmitCFIStartProc() {
   MCDwarfFrameInfo *CurFrame = getCurrentFrameInfo();
   if (CurFrame && !CurFrame->End)