commit be9beef5da7a859c3cafb6d3b93ab8c2567410e7
author Simon Pilgrim <llvm-dev@redking.me.uk> Tue Sep 24 13:57:51 2019 +0000
committer Simon Pilgrim <llvm-dev@redking.me.uk> Tue Sep 24 13:57:51 2019 +0000
tree fcb678fc94f15ed7a59aaf3cb4766cb0bb12b846
parent 734d3f49ad3856debff95835243b70d9868de573

AggressiveAntiDepBreaker - silence static analyzer null dereference warning. NFCI.

Assert that we've found the critical path.

llvm-svn: 372759

llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp

diff --git a/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp b/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
index 18fcee6..f64b775 100644
--- a/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
+++ b/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
@@ -790,7 +790,7 @@
         CriticalPathSU = SU;
       }
     }
-
+    assert(CriticalPathSU && "Failed to find SUnit critical path");
     CriticalPathMI = CriticalPathSU->getInstr();
   }