[PATCH] D26069: Fix uninitialized access in MachineBlockPlacement.

[Sam McCall via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL285757: Fix uninitialized access in MachineBlockPlacement. (authored by sammccall).

Changed prior to commit:
  https://reviews.llvm.org/D26069?vs=76179&id=76640#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D26069

Files:
  llvm/trunk/lib/CodeGen/MachineBlockPlacement.cpp


Index: llvm/trunk/lib/CodeGen/MachineBlockPlacement.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/MachineBlockPlacement.cpp
+++ llvm/trunk/lib/CodeGen/MachineBlockPlacement.cpp
@@ -1599,6 +1599,7 @@
   collectMustExecuteBBs();
 
   // Build any loop-based chains.
+  PreferredLoopExit = nullptr;
   for (MachineLoop *L : *MLI)
     buildLoopChains(*L);
 


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