MC/Mach-O: Fail faster/harder when we see .file, which isn't yet supported.

llvm-svn: 104031

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/MC/MCMachOStreamer.cpp b/llvm/lib/MC/MCMachOStreamer.cpp
index 629a6ba6dc3..f1dc34944dd 100644
--- a/llvm/lib/MC/MCMachOStreamer.cpp
+++ b/llvm/lib/MC/MCMachOStreamer.cpp
@@ -142,10 +142,10 @@ public:
                                  unsigned char Value = 0);
   
   virtual void EmitFileDirective(StringRef Filename) {
-    errs() << "FIXME: MCMachoStreamer:EmitFileDirective not implemented\n";
+    report_fatal_error("unsupported directive: '.file'");
   }
   virtual void EmitDwarfFileDirective(unsigned FileNo, StringRef Filename) {
-    errs() << "FIXME: MCMachoStreamer:EmitDwarfFileDirective not implemented\n";
+    report_fatal_error("unsupported directive: '.file'");
   }
   
   virtual void EmitInstruction(const MCInst &Inst);