diff -r 000000000000 -r 6474c204b198 build/unix/build-clang/llvm-debug-frame.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/build/unix/build-clang/llvm-debug-frame.patch	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,13 @@
+diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+index d6d4510..c488d4a 100644
+--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
++++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+@@ -172,6 +172,8 @@ bool AsmPrinter::doInitialization(Module &M) {
+     OutStreamer.EmitFileDirective(M.getModuleIdentifier());
+   }
+ 
++  OutStreamer.EmitCFISections(true, true);
++
+   GCModuleInfo *MI = getAnalysisIfAvailable<GCModuleInfo>();
+   assert(MI && "AsmPrinter didn't require GCModuleInfo?");
+   for (GCModuleInfo::iterator I = MI->begin(), E = MI->end(); I != E; ++I)