r303714 - [coroutines] Fix leak in CGCoroutine.cpp

[Gor Nishanov via cfe-commits]

Author: gornishanov
Date: Tue May 23 20:54:37 2017
New Revision: 303714

URL: http://llvm.org/viewvc/llvm-project?rev=303714&view=rev
Log:
[coroutines] Fix leak in CGCoroutine.cpp

FinalBB need to be emitted even when unused to make sure it is deleted

Modified:
    cfe/trunk/lib/CodeGen/CGCoroutine.cpp

Modified: cfe/trunk/lib/CodeGen/CGCoroutine.cpp
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGCoroutine.cpp?rev=303714&r1=303713&r2=303714&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGCoroutine.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGCoroutine.cpp Tue May 23 20:54:37 2017
@@ -430,6 +430,10 @@ void CodeGenFunction::EmitCoroutineBody(
       CurCoro.Data->CurrentAwaitKind = AwaitKind::Final;
       EmitStmt(S.getFinalSuspendStmt());
     }
+    else {
+      // We don't need FinalBB. Emit it to make sure the block is deleted.
+      EmitBlock(FinalBB, /*IsFinished=*/true);
+    }
   }
 
   EmitBlock(RetBB);


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