MC: Fix the MCNullStreamer which was broken in r147763.

llvm-svn: 151213

2 files changed, 15 insertions, 0 deletions

diff --git a/llvm/lib/MC/MCNullStreamer.cpp b/llvm/lib/MC/MCNullStreamer.cpp
index ba7f81f722f..7ff2d1bf641 100644
--- a/llvm/lib/MC/MCNullStreamer.cpp
+++ b/llvm/lib/MC/MCNullStreamer.cpp
@@ -95,6 +95,10 @@ namespace {
     virtual void EmitInstruction(const MCInst &Inst) {}
 
     virtual void FinishImpl() {}
+
+    virtual void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) {
+      RecordProcEnd(Frame);
+    }
     
     /// @}
   };
diff --git a/llvm/test/CodeGen/X86/null-streamer.ll b/llvm/test/CodeGen/X86/null-streamer.ll
new file mode 100644
index 00000000000..7c0e82f08f9
--- /dev/null
+++ b/llvm/test/CodeGen/X86/null-streamer.ll
@@ -0,0 +1,11 @@
+; Check the MCNullStreamer operates correctly, at least on a minimal test case.
+;
+; RUN: llc -filetype=null -o %t -march=x86 %s
+
+define void @f0()  {
+  ret void
+}
+
+define void @f1() {
+  ret void
+}